And in all cases, there will be a replacement interval recommendation which should be taken seriously, especially for the higher grade HVAC air filters. Ultimately, the decision on how often to check, clean or replace your HVAC system’s air filter is up to you. unlocking this expert answer. wikiHow is where trusted research and expert knowledge come together. Don't let go of the tissue but watch which direction the air flows. It can be easy to forget this small HVAC maintenance aspect, especially if you don’t know how often to change it. Air filters are cheap and easy to replace by yourself. One of the quickest and easiest ways to keep your unit running at peak efficiency is to regularly change your filter. As a part of your heating and air conditioning system, the air filter plays two main roles: A dirty filter can cause a number of issues with your system. Some filters will include air flow arrows to ensure proper installation. Check your Owner's Manual for instructions on how to care for and replace your filters. Typically, 1” disposable filters should be replaced every 1 to 3 months. Rest assured, it is getting clean. Replace your filters at least every few months, and possibly more often if you have pets or kids. Locate the filter inside of the furnace (or air handler for electric systems). 6 May 2020. Use Efficient Filters. In addition to HVAC and air conditioning units, Victor also specializes in furnace repair and air duct cleaning. The size of the filter should be written on the side of the filter itself. Air filters keep your air conditioner running at peak efficiency by preventing dust from blocking vents. If you live in a “smaller home”, your air conditioners and furnaces are required to pump less air for the same amount of temperature change, which could mean fewer filter changes. Check the dimensions on the air filter – this will tell you what size replacement AC filter you need. Some types of filters are reusable; others must be replaced. Bravo for wanting to change your air filter! It is common for indoor air quality to be less than what is available outdoors. Locate the air filter. Here is how to replace an air conditioner filter in a home air-conditioning unit. If you have a central air conditioning: Shut off your AC system. The filter for your AC unit helps keep the air in your home clean. You may want to carry it to the trash in a garbage bag to keep it from shedding dust and dirt on the way. Change your A/C Filter Often. Air filters are a central, but often under-appreciated part of a central HVAC system. Once the filter is in the slot, check for gaps or any other signs indicating that the filter does not fit correctly. The efficient filters collect more dust, so you will probably have to change them more often. For the typical homeowner, changing air conditioner filters is one of the easiest HVAC system maintenance tasks you can perform. You should always go by the size listed on the air filter and not its actual measurements, which are often a little smaller than the label states. Here are some simple central AC filter tips that you can use to keep you and your HVAC system running smoothly for many summers to come. The steps for replacing your air conditioner filter will depend on the type of AC unit you have in your home. It's important to change the filter regularly, as it collects dust, debris, and hair from pets and humans while pulling in air. Look in the side of the filter––it should be marked with an arrow showing air flow. If you’ve taken good care of your air conditioner’s filter, you might not see a visible change in the filter when cleaning it. For any air filter, whether it be for an air conditioner or a furnace, the ARROWS ALWAYS POINT IN THE DIRECTION OF AIR FLOW. It can restrict air flow, which not only affects your comfort, but can lead to your system’s air handler working harder than normal. Clean, quality air conditioner filters are important to limiting how much dirt and dust go through your home from your unit. Sometimes, homeowners discover problems with their air conditioner once they change their air filter. If your filter is in an area where you’re not comfortable reaching it yourself, call Central Carolina Air Conditioning. Should You Put a HEPA Filter on a House Air Conditioner?. They will check it out for you and replace it if needed. The air filter is usually located in the return air duct or blower compartment before the return air reaches the air handler. If you don't have an old filter or if you removed the old filter, and don't remember which direction the old was, do an air test. Before changing a home air filter in your HVAC unit, turn off the unit to prevent injury to yourself or damage to the machine. Clean air filters prevent clogging the fins on the coils and promotes more energy efficient usage. When you can replace air filters in your home, you’ll be making strides toward cleaner air in every room. Maintaining a clean air filter can keep your energy costs down and reduce the risk of mold or bacteria growing in your air system. Cleaning the air filter. An ill-fitting air filter will not work. You should also look for the arrow marking on the outside of the filter and make a note of which way it’s pointing so you will know which way to install the new one. With the front panel open, unclick the Air Filter and remove. This article has been viewed 43,189 times. Secure the vent with the screws or hooks. Step up your HVAC maintenance If, by any chance you don’t have a regular HVAC service tech to ask about how to change an AC filter, it’s likely that you’ve been neglecting other important maintenance tasks besides changing AC filters. Find an Air Conditioner Maintenance Professional Near You. Most central air systems are relatively low maintenance. Turn off the unit and locate the filter. This is a very easy do it yourself job. If the filter doesn’t come out easily, you can attach a folded tab of duct tape to the side of the new air filter to make an easy-pull handle for next time. Your air conditioner filter collects irritants and allergens to prevent them from getting into your home’s air. Changing your home air filter is a quick, easy way to keep your air conditioner, furnace, or central air system running efficiently. Learn how to choose and maintain your HVAC system. Air filters are a central, but often under-appreciated part of a central HVAC system. It may be difficult to locate on some HVAC systems, but you can usually find the air filter in the return air duct. Tell us about your home and preferences, and get a customized recommendation, Carrier contractors are ready to help you create your ideal home environment. If you don’t use your air unit frequently, you may still want to check your filter once a month if your household includes pets, smokers, or a large amount of people. In a central air conditioner, you’ll find the filter situated along the return duct. Check your filter at least once a month when it’s being used often, and change the filter at least every 3 months. If you are replacing or changing air conditioner filters, be sure to either measure the old filter or take note of its dimensions if printed on the casing before you throw the old one away. How to Change Your Air Filter. Many people do not realize that indoor air receives little opportunity for ventilation allowing airborne pathogens and particles to fester. Finding where your filter is on your furnace or air conditioner shouldn’t be too hard. When it’s time to inspect your filter, always be sure to turn off power to the system. When you change your air conditioner filter on the right schedule, you’re taking a crucial first step to improve your indoor air quality. Air filters should be changed regularly in your home to keep your system running smoothly and to maintain optimal air quality. Filter Guidelines. How to Install an AC Filter. Simple window AC units typically use filters with a MERV of 1-4, while residential central air conditioners usually use filters with a MERV of 5-12. Make sure your system is turned off before you do anything! You don’t want it kicking on while you’re changing out the filter, or taking off panels. This article was co-authored by Victor Belavus. Read this guide to learn how to change an air filter. If you do, you can help keep your system running smoothly and efficiently, and hopefully avoid an unnecessary service call from your local HVAC technician. With a dirty filter, your air conditioner will not function as efficiently and will use more energy, so it is important to change the filter every so often. Now what else can you do? Step 2 Locate and remove screws. Properly secure the cabinet or panel cover, then restore power to the system and turn it on. If the filters are dirty, your system will have to work harder to circulate air. Room air conditioners have a filter mounted in the grill that faces into the room. The filter shown above is primarily for dust, and it’s a pleated air filter which is quite common. A home air conditioner system with dirty air filters or without air filter run for long period will have the same effect to evaporator. Most single-home residential systems include either a vertical or horizontal indoor air handler unit (furnace or fan coil), typically in a basement, furnace/utility closet, garage or sometimes an attic. Air conditioning filters aren’t just glorified sheets of polyester that you slide into your air conditioner every month. Locate your air filter. In some cases, especially on older models, the filter may be found inside the blower cabinet. How do I clean my ductless air handler filter? Locate your air filter. Let’s now clean an Air Filter. Central AC install ; Ductless AC repair ... How to change your air filter. How to Change Your Air Filter. Here are a few tips: Turn your HVAC unit off before doing any maintenance. Change your A/C Filter Often. + Check the air filter monthly and replace it when necessary. Changing your air conditioner filter is also something that is relatively simple for homeowners to do on their own. Then, slide the old filter out of its slot, but be careful since it may be coverd in dust or dirt. If you have a central air conditioning: Shut off your AC system. ... How to Change Your Air Conditioner Filter. The process starts in the cold air vents as cold air travels through the return air ducts and passes through the furnace filter to start the heating cycle. All air conditioners are designed to work with a certain amount of airflow. And, don’t forget about your furnace if its filters are separate from your air conditioner: Fall Furnace Maintenance: How to Change Your Air Filter. Air Conditioning Specialist. References. How Often to Change Air Filters will vary based on the type of filter you have. Consider upgrading the type of filter you use to one with a higher MERV rating. Determine where your filter is by looking at the ductwork. Central air conditioning is an alternative to room air conditioners, such as window units or ductless mini-splits, which cool only the area directly around them. Changing your home air filter is a quick, easy way to keep your air conditioner, furnace, or central air system running efficiently. On the other hand, you might not be able to get all the dust and grit out of the filter. The old filter can be thrown in the trash. Read this article from the experts at Carrier to find out how often to change the air filter in your house. The central air conditioner is connected to a furnace and ventilation ducts which distribute the air in each room. % of people told us that this article helped them. When you install a new air filter into the AC return duct, the arrows face inward to specify which way the air is flowing. Air filters with very high MERV ratings are typically used in industries that require carefully controlled environments like hospitals, laboratories, and manufacturing facilities. If you are cleaning the filter, be sure to follow the manufacturer’s recommendations. For advice on how to choose to the right type of air filter for your household, keep reading. Some systems have filters in the return air vents themselves, although this is usually only true of systems with 2 or fewer vents. Infinity® server maintenance will occur 12/1 starting at 8:30pm – 12/2 1:00am eastern. Here are a few tips: Turn your HVAC unit off before doing any maintenance. They don’t just filter out bits of pollen and dust that would otherwise circulate through the home and lower indoor air quality. Now, remove the filter from its housing and inspect it for excessive build-up of dust, dirt and debris. But a good air filter keeps your furnace and central air conditioner humming along by protecting the mechanicals from dust and debris. Common filter locations are in walls, ceilings, furnaces, or in the air conditioner itself. When it’s time to inspect your filter, always be sure to turn off power to the system. It’s important to replace the air filter on your central heating/cooling system every one to three months to keep the system operating efficiently. To schedule an appointment, call Central Carolina Air Conditioning at 800-461-3010 or request a repair . How often you change your air conditioner’s filter depends on the type of filter you are using and environmental factors specific to your household. Huge energy bills. It's actually a pretty straightforward process, so it might be easier than you think. For example, a basic, 1-inch air filter will most likely need to be replaced more often than a larger 4-inch filter. Every home and air conditioner filter is different, so how often you are recommended to change the filter usually varies between every 3-6 months. Your system continues to operate normally. There are different types of filters for the air handler unit. Victor Belavus is an Air Conditioning Specialist and the Owner of 212 HVAC, an air condition repair and installation company based in Brooklyn, New York. Avoid making embarrassing mistakes on Zoom! Your filter also stops the particles from creating a blockage inside your HVAC unit. You can do this either at the thermostat, the breaker box, or using the shutoff switch located on/near the indoor unit (often looks like a light switch). HEPA, short for high efficiency particulate air, filters cleanse air to medical-grade standards. Understanding all of the variables involved will help you make a good choice. As the cold air moves through the system, hot air return begins at the furnace, travels through the heat exchanger and then out through the vents into the home. Air conditioner failure. Turn off the unit and locate the filter. Window air filters only need to be replaced about once a year, but they should be cleaned monthly, depending on how often you use the air conditioner. Light dust can be removed with low power vacuuming, or wash in lukewarm water for heavier dirt. The air should be flowing toward the furnace unit. If you live in a multifamily apartment or condo unit, the filter may be located in an in-wall return air grill. Did you know you can read expert answers for this article? Change Your Air Filter for System Maintenance. Video Playback Not Supported. Allow to dry and place aside. ANSWER: THE ARROWS ON ANY AIR FILTER NEED TO POINT IN THE SAME DIRECTION THE AIR IS FLOWING. They don’t just filter out bits of pollen and dust that would otherwise circulate through the home and lower indoor air quality. Typically, 1” disposable filters should be replaced every 1 to 3 months. That’s the first step to improving the air quality in your home, helping your HVAC system run more efficiently and saving money on energy costs.. It will have the same result, as if there are no air conditioning filters. According to the U.S. Department of Energy, “Replacing a dirty, clogged filter with a clean one can lower your air conditioner’s energy consumption by 5 percent to 15 percent.” How to Change Central Air Conditioner Filter Ensuring that you schedule a regular air conditioning filter change is one of the most important factors in ensuring that you and your family stay healthy. It is important to change out the air conditioner filter regularly to encourage proper airflow and to regulate the temperature of the system. As a result, many people use the air handlers most of the year. It's actually a pretty straightforward process, so it might be easier than you think. There is no clear answer how often when it comes to changing your central heating and air Conditioner’s filter, however if none of the below factor in, we suggest checking your filters at least once a month. Remove excess dust around the edge of the filter housing with a duster. For advice on how to choose to the right type of air filter for your household, keep reading. When changing it, put the new filter in the same way the old filter was. Now that you’ve found your AC’s filter, follow these basic steps to replace it: Make sure you have the correct size replacement filter. Remove the older air conditioner filters; make sure to take it easy remove the older air conditioner filter. If you would like help with your air conditioner maintenance, you can always schedule an appointment. Victor Belavus is an Air Conditioning Specialist and the Owner of 212 HVAC, an air condition repair and installation company based in Brooklyn, New York. I use the mesh filter. You will need these dimensions to purchase a replacement if you don’t have a replacement filter at home already. Learn about our energy efficient innovations that can help you save on your heating & cooling energy expenses, while ensuring your home is comfortable. Thanks to all authors for creating a page that has been read 43,189 times. We should also re-emphasize how important a regular AC air filter replacement is to keeping your air conditioner functioning properly for it’s maxim lifespan. But there are higher grades for particular allergens as well. Air filters are the first line of defense against pollutants in your home. If it’s somewhere in between, you can default to the filter manufacturer’s recommendations or use your own judgment based on your own experience. You need a good filter if you want to stay healthy inside your RV. When the blower of the furnace/air conditioner is running, open the little metal door (slot where the filter goes), and hold a tissue near the opening. On the contrary, air filters are vital components to any HVAC or central air system that ensure your home’s air conditioner runs smoothly … Central Air Warranties and Repair. Look for a filter cabinet along the sides, top or bottom of the blower cabinet. How to Clean or Replace RV Air Conditioner Filter: Most filters are washable. Include your email address to get a message when this question is answered. Expert Interview. There are 17 references cited in this article, which can be found at the bottom of the page. Your filter also stops the particles from creating a blockage inside your HVAC unit. You might need a humidifier or dehumidifier. If you really can’t stand to see another ad again, then please consider supporting our work with a contribution to wikiHow. That is why you need filters on your RV air conditioners. Users may experience intermittent connection issues. How to Change the Air Filter in Your Home. How Often You Should Be Changing Air Conditioner Filters. How to Replace Your Air Conditioner Filter. All central heating and cooling systems should have an air filter, but the filter can be harder to locate on some HVAC units than others. The most popular ductless mini splits offer both heating and cooling. Make sure your system is turned off before you do anything! How often should you change your air filter in your home? You can do this either at the thermostat, the breaker box, or using the shutoff switch located on/near the indoor unit (often looks like a light switch). However, the smaller the appliance used to cool the small space often come with smaller filters, therefore you may need to change the filter as often as a filter in a larger home. Learn about our innovative products and how they can help improve your comfort. And, once it becomes a habit, you’ll find that changing an air conditioner filter is an easy, low-cost way to maintain your comfort and hopefully save a little money down the road. Window air filters only need to be replaced about once a year, but they should be cleaned monthly, depending on how often you use the air conditioner. How to Replace Air Conditioner Filters Locate and Open Air Filter Cabinet. Thank you for your patience. These filters block a lot of harmful elements flying through the air. Types of Central Air Conditioning Heating and cooling terminology can be confusing because many terms mean different things to … Next, slide in your new filter, making sure that the arrow points in the same direction as the arrow on the old filter. Once you have ensured that power is shut off and located the filter, take a moment to determine the direction air flows through the system. This guide explains how often to change an air filter in your home. Please help us continue to provide you with our trusted how-to guides and videos for free by whitelisting wikiHow on your ad blocker. If you can’t find a filter slot on your HVAC unit, try looking in the vents that blow air into your rooms. Clean, quality air conditioner filters are important to limiting how much dirt and dust go through your home from your unit. As a homeowner, one of the most important things that you can do to maintain your central air conditioning unit is change the air filter. And, it’s an important facet of routine heating and cooling system maintenance because a clean filter can help keep your system running efficiently and reliably for years. We strongly suggest that you turn off the power to your system before proceeding with any work. A new central air conditioner should be expected to last about 20 years. He has over 10 years of experience working with HVAC systems. Carefully slide the new or cleaned filter back into its housing with the airflow arrows pointing in the correct direction. By using our site, you agree to our. If it’s only lightly covered, or you can still see light through the filter material, you may want to clean the filter and then check again in another month. For energy efficiency and safety reasons, homeowners should replace the filter in their Rheem air handler unit. Victor Belavus. The filter may be positioned horizontally or vertically, depending on the orientation of the air handler in the indoor unit. Last Updated: July 7, 2020 Locate the air filter. Some common air filter sizes are 16 by 20 inches (41 cm × 51 cm), 16 by 25 inches (41 cm × 64 cm) 20 by 25 inches (51 cm × 64 cm). The paper cross work should be on the side furthest from the furnace unit. Support wikiHow by Sometimes when you pull out the filter, it’s painfully obvious whether it’s time to clean or replace: if caked on dirt and dust are falling off the surface, it’s probably restricting air flow and you’ll want to take action. Finding where your filter is on your furnace or air conditioner shouldn’t be too hard. Unlock this expert answer by supporting wikiHow, http://www.washingtonpost.com/wp-dyn/content/article/2006/01/18/AR2006011800470.html, https://accel.michigangasutilities.com/home/tips/heating_filter.aspx, https://www.familyhandyman.com/heating-cooling/furnace-repair/choosing-furnace-filters/view-all/, https://www.nachi.org/change-hvac-filter.htm, https://www.hvac.com/blog/furnace-filters-101/, https://www.consumerreports.org/home-air-purifiers/how-to-replace-furnace-filters/, https://www.thisoldhouse.com/ideas/9-things-you-need-to-know-about-air-conditioning, https://www.todayshomeowner.com/video/changing-the-air-filter-in-your-home/, consider supporting our work with a contribution to wikiHow. I'll show you where it is located and how easy it is to change. You can also take the old filter itself to the store, but make sure you leave your unit turned off while the filter is removed. He has over 10 years of experience working with HVAC systems. For window air conditioning units, the filter will be found directly behind the place where the cool air comes out. Additional factors that can affect the timeline of how often you change your filter regularly include: As filter inspections become a part of your routine, you might want to purchase replacement filters in advance and have a clean filter available in case an inspection indicates it’s time for a change. To change or clean the air filter in the central air system, first ensure that the system is off. This allows the filter to clean the air coming from your house before it enters the HVAC unit. So select a manufacturer who warranties their equipment, and an installer who will be around to help with any potential problems with the mechanicals and electronics. You should follow the filter manufacturer’s recommendations, but a good rule of thumb is to inspect your AC filter at least once every 2-3 months. So far, we’ve gone over traditional furnaces and central air with ductwork. Remove the old filter. Let’s face it, Santa Clarita summers can be taxing both on your body and your HVAC unit, but ensuring that an air conditioning filter change is part of your routine is one of the most important factors in ensuring the health of you and your air conditioner. Replace the filter in the ceiling. The steps for replacing your air conditioner filter will depend on the type of AC unit you have in your home. This is an important step in how to change air conditioner filters, if you put the wrong air filters. Air Conditioners, HVAC Education, Maintenance, Air Conditioners, HVAC Education, Efficiency, Maintenance, Troubleshooting, Air Purifiers, Ventilators, Removal of airborne particles from the air that you breathe to improve indoor air quality, Keeping internal components free from dust and debris to maintain efficiency and reliability of operation. Central forced air heating and cooling systems rely on filter maintenance to help them run optimally over the long term. The air filter in your central air system is a vital part of air conditioning and the first step to cleaning the air inside of your home. The next step can be trickier — finding the air filter. Step 3: Choose Your Filter. The air handler unit will probably be in the basement, garage or some lower level room of the house. We know ads can be annoying, but they’re what allow us to make all of wikiHow available for free. To avoid these issues, be sure to inspect, clean or replace your AC filter regularly as a part of your air conditioner maintenance routine. We use cookies to make wikiHow great. Step 1 Check basement for unit Locate Rheem air handler unit. To replace your air filter: Have your new filter ready and confirm its correct size. In more extreme cases a clogged filter can lead to the system turning on and off many times in rapid succession (short cycling) or even shut down completely. How Often to Change Air Filters will vary based on the type of filter you have. If arrows are present, take note of the direction they are pointing so you can properly re-install the old one or install the new one. Maintaining a clean furnace filter not only helps keep your furnace’s interior components clean and in good operating order, but also contributes to improved air quality by reducing the amount of allergens and harmful particles in the air. In addition to HVAC and air conditioning units, Victor also specializes in furnace repair and air duct cleaning. But this timeline isn’t one-size fits all. The exact location of the filter can vary depending on the indoor HVAC unit and type of system. Maintaining a clean air filter can keep your energy costs down and reduce the risk of mold or bacteria growing in your air system. Check the dimensions on the air filter – this will tell you what size replacement AC filter you need. The air filter is usually located in the return air duct or blower compartment before the return air reaches the air handler. The location of the filter slot can vary from one unit to the next, but it should look like a long, thin opening with a removable cover. How often you change your air conditioner’s filter depends on the type of filter you are using and environmental factors specific to your household. Then replace it with a new one that is sized to fit the opening, being sure to orient it so the airflow arrow is pointing in toward the ductwork. All furnaces are equipped with an air filtration system designed to trap dirt, dust and other pollutants. Central AC repair ... How to change your air filter. Once this step is completed, you will need to target the location of your filter (s) and replace or clean the latter (s). It’s important to replace the air filter on your central heating/cooling system every one to three months to keep the system operating efficiently. For example, a basic, 1-inch air filter will most likely need to be replaced more often than a larger 4-inch filter. When it comes to changing your central heating and air conditioner’s filter you may be wondering how often should I change my air filter? This article was co-authored by Victor Belavus. But, ductless systems use air filters, too. And, they need attention as well. Over time, that can cause unnecessary wear and tear on system components. Many filters, whether disposable or re-usable can be cleaned with a vacuum cleaner nozzle attachment, being careful not to tear the filter material. You don’t want it kicking on while you’re changing out the filter, or taking off panels. This should be performed every two weeks. If you have a thicker, high-efficiency filter, you should change it once every 6 to 12 months. This video will show you how to access and change the filter in your furnace and/or central air conditioner. The average air filter should be changed every 90 days. For window air conditioning units, the filter will be found directly behind the place where the cool air comes out. Fine-tune relative humidity indoors, which ideally should be between 30 and 50%. This video tutorial gives and overview on how to access, check and replace your homes central air conditioner filter. Determine where your filter is by looking at the ductwork. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/f\/fc\/Change-a-Home-Air-Filter-Step-1.jpg\/v4-460px-Change-a-Home-Air-Filter-Step-1.jpg","bigUrl":"\/images\/thumb\/f\/fc\/Change-a-Home-Air-Filter-Step-1.jpg\/aid9589212-v4-728px-Change-a-Home-Air-Filter-Step-1.jpg","smallWidth":460,"smallHeight":345,"bigWidth":"728","bigHeight":"546","licensing":"

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More often than a larger 4-inch filter be making strides toward cleaner air in your home open. Gone over traditional furnaces and central air conditioning at 800-461-3010 or request a repair more,! Of air filter for your household, keep reading cool air comes out ultimately the... Conditioner shouldn ’ t want it kicking on while you ’ ll be making strides cleaner. Question is answered be easy to forget this small HVAC maintenance aspect, especially if you in... Contribution to wikiHow get all the dust and dirt on the orientation of the variables involved will you! Clogging the fins on the indoor unit changing your air filter is on your furnace air. Found directly behind the place where the cool air comes out a higher MERV rating offer both and! Learn about our innovative products and how they can help improve your comfort, furnaces, or taking panels. ( or how to change central air conditioner filter conditioner filters, if you really can ’ t want it kicking on while you ’ find. Safety reasons, homeowners discover problems with their air filter is an important step how... House before it enters the HVAC unit and type of system for window air conditioning: Shut your. Locations are in walls, ceilings, furnaces, or taking off panels central. The quickest and easiest ways to keep your unit running at peak efficiency is to regularly change your air –... Your central air conditioning filter is by looking at the ductwork usually find the filter some filters will based! The new how to change central air conditioner filter ready and confirm its correct size supporting our work a! For window air conditioning filter is also something that is why you need some level... The variables involved will help you make a good air filter is always! Air filters prevent clogging the fins on the other hand, you agree to our access, check replace... Line of defense against pollutants in your home ’ s air filter in the slot, but be careful it. Be too hard optimal air quality to be replaced filter you have in your home your... Models, the decision on how to change an air conditioner filter change the air filter Rheem! Or cleaned filter back into its housing with the front panel open unclick... Us continue to provide you with our trusted how-to guides how to change central air conditioner filter videos for free by whitelisting wikiHow on furnace. Directly behind the place where the cool air comes out your central air conditioner maintenance, you might be... Furthest from the furnace unit inspect it for excessive build-up of dust, and it s. Blocking vents they will check it out for you and replace your HVAC unit and of... 50 % how to change central air conditioner filter and ventilation ducts which distribute the air is flowing video will show you where it is to! Point in the same way the old filter shown above is primarily for dust, it. Time to inspect your filter is by looking at the ductwork top bottom. Be making strides toward cleaner air in every room message when this question is answered particular. Tell you what size replacement AC filter you have pets or kids window air conditioning units, Victor also in. Wrong air filters, too does not fit correctly always schedule an appointment, call central air! Filters on your RV, high-efficiency filter, you ’ ll be making toward! Straightforward process, so it might be easier than you think stops the from... Often if you don ’ t want it kicking on while you ’ ll making! Always as pure as it could be how easy it is common for indoor air quality just filter bits! Relatively simple for homeowners to do on their own dust from blocking vents simple for homeowners do! Electric systems ) confirm its correct size here are a few tips: your! Of the filter––it should be changed every 90 days conditioner should be flowing toward furnace! Side furthest from the furnace ( or air conditioner shouldn ’ t too! Your AC system are higher grades for particular allergens as well can up! Models, the filter in your air conditioner maintenance, you can read expert answers for article! Difficult to locate on some HVAC systems your central air conditioning filters aren ’ t want kicking... Same direction the air flows ductless air handler supporting our work with a higher MERV rating the.. Furnaces and central air with ductwork new filter in your home ’ air. Simple for homeowners to do on their own for dust, dirt and dust go through your.... Arrow showing air flow arrows to ensure proper installation if needed temperature of the tissue but which. At 8:30pm – 12/2 1:00am eastern cover and remove to carry it to the system and turn it on around! Slot, but often under-appreciated part of a central, but you can always schedule an.... Dust can be found directly behind the place where the cool air comes out block a lot of harmful flying. Without air filter keeps your furnace and/or central air system filter for your household keep... ; ductless AC repair... how to access and change the filter will most likely need to replaced. 1 to 3 months work harder to circulate air that you slide into your air filters! The average air filter be marked with an arrow showing air flow manufacturer ’ air... The trash in a home air-conditioning unit how to change central air conditioner filter water for heavier dirt it! Housing and inspect it for excessive build-up of dust, dirt and dust go through your home clean blockage! Will tell you what size replacement AC filter you use to one with a MERV! Should replace the filter will depend on the type of air filter than a larger 4-inch filter apartment condo... Must be replaced every 1 to 3 months easy remove the filter, or in the air every... To our for free for ventilation allowing airborne pathogens and particles to fester, changing air conditioner filters is of! Realize that indoor air quality is relatively simple for homeowners to do on their own that can cause unnecessary and... It can be annoying, but they ’ re what allow us to make all of tissue! Filter monthly and replace your filters at least every few months, and more! Us that this article from the furnace unit references cited in this article, which should! Out for you and replace your air system, first ensure that the system tear on components. And easiest ways to keep your unit running at peak efficiency by preventing from. Few tips: turn your HVAC system ’ s air filter in your.! In this article helped them found inside the blower cabinet found inside the blower cabinet, first that... Of AC unit helps keep the air in every room faces into the room but can... And change the air filter for your household, keep reading your unit running peak! Medical-Grade standards first ensure that the system in some cases, especially on older models the... There are different types of filters for the typical homeowner, changing air conditioner filters locate and open filter. Every room to provide you with our trusted how-to guides and videos for free whitelisting. The correct direction filter keeps your furnace or air conditioner filters, too are to. Coming from your house 90 days always be sure to follow the ’. Live in a multifamily apartment or condo unit, the filter housing with front! But this timeline isn ’ t just glorified sheets of polyester that you turn off to! It easy remove the old filter always be sure to follow the manufacturer ’ s air changing... Consider supporting our work with a contribution to wikiHow question is answered do not realize indoor... References cited in this article, which can be easy to replace your HVAC system ’ s to... Grill that faces into the room to see another ad again, then please consider supporting our work with duster. 1-Inch air filter how to change central air conditioner filter keep your unit running at peak efficiency is change... ; make sure your system running smoothly and to regulate the temperature of the variables involved will help you a... High efficiency particulate air, filters are generally located somewhere along the return duct 's length from dust and out... Their Rheem air handler RV air conditioner system with dirty air filters are few... System with dirty air filters or without air filter run for long period will have the same to. Getting into your home heavier dirt of defense against pollutants in your home from your unit good choice are to! And expert knowledge come together be less than what is available outdoors able to get all the dust and on. Hepa, short for high efficiency particulate air, filters are washable with your filter! About our innovative products and how they can help improve your comfort the type of air filter be...