how to change central air conditioner filter

Now, remove the filter from its housing and inspect it for excessive build-up of dust, dirt and debris. If you live in a multifamily apartment or condo unit, the filter may be located in an in-wall return air grill. When you can replace air filters in your home, you’ll be making strides toward cleaner air in every room. The paper cross work should be on the side furthest from the furnace unit. And in all cases, there will be a replacement interval recommendation which should be taken seriously, especially for the higher grade HVAC air filters. It's actually a pretty straightforward process, so it might be easier than you think. 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. In addition to HVAC and air conditioning units, Victor also specializes in furnace repair and air duct cleaning. How Often to Change Air Filters will vary based on the type of filter you have. Replace your filters at least every few months, and possibly more often if you have pets or kids. But, ductless systems use air filters, too. Typically, 1” disposable filters should be replaced every 1 to 3 months. If you really can’t stand to see another ad again, then please consider supporting our work with a contribution to wikiHow. The efficient filters collect more dust, so you will probably have to change them more often. Changing your home air filter is a quick, easy way to keep your air conditioner, furnace, or central air system running efficiently. Air filters with very high MERV ratings are typically used in industries that require carefully controlled environments like hospitals, laboratories, and manufacturing facilities. To avoid these issues, be sure to inspect, clean or replace your AC filter regularly as a part of your air conditioner maintenance routine. For energy efficiency and safety reasons, homeowners should replace the filter in their Rheem air handler unit. This allows the filter to clean the air coming from your house before it enters the HVAC unit. These filters block a lot of harmful elements flying through the air. How to Clean or Replace RV Air Conditioner Filter: Most filters are washable. Expert Interview. 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. Find an Air Conditioner Maintenance Professional Near You. Video Playback Not Supported. Turn off the unit and locate the filter. 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. 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. References. Air filters are a central, but often under-appreciated part of a central HVAC system. ... How to Change Your Air Conditioner Filter. Central Air Warranties and Repair. Last Updated: July 7, 2020 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. Please help us continue to provide you with our trusted how-to guides and videos for free by whitelisting wikiHow on your ad blocker. unlocking this expert answer. You don’t want it kicking on while you’re changing out the filter, or taking off panels. 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. For the typical homeowner, changing air conditioner filters is one of the easiest HVAC system maintenance tasks you can perform. Locate the air filter. It is common for indoor air quality to be less than what is available outdoors. Typically, 1” disposable filters should be replaced every 1 to 3 months. The air filter is usually located in the return air duct or blower compartment before the return air reaches the air handler. How Often to Change Air Filters will vary based on the type of filter you have. Properly secure the cabinet or panel cover, then restore power to the system and turn it on. To schedule an appointment, call Central Carolina Air Conditioning at 800-461-3010 or request a repair . Replace the filter in the ceiling. 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). They don’t just filter out bits of pollen and dust that would otherwise circulate through the home and lower indoor air quality. Learn how to choose and maintain your HVAC system. They will check it out for you and replace it if needed. 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. 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. I'll show you where it is located and how easy it is to change. For example, a basic, 1-inch air filter will most likely need to be replaced more often than a larger 4-inch filter. The most popular ductless mini splits offer both heating and cooling. 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 Step 2 Locate and remove screws. This video will show you how to access and change the filter in your furnace and/or central air conditioner. Step 3: Choose Your Filter. So far, we’ve gone over traditional furnaces and central air with ductwork. For window air conditioning units, the filter will be found directly behind the place where the cool air comes out. It can restrict air flow, which not only affects your comfort, but can lead to your system’s air handler working harder than normal. Look in the side of the filter––it should be marked with an arrow showing air flow. If you can’t find a filter slot on your HVAC unit, try looking in the vents that blow air into your rooms. Many people do not realize that indoor air receives little opportunity for ventilation allowing airborne pathogens and particles to fester. He has over 10 years of experience working with HVAC systems. Change your A/C Filter Often. Open the return cover and remove the old filter. Finding where your filter is on your furnace or air conditioner shouldn’t be too hard. Look for a filter cabinet along the sides, top or bottom of the blower cabinet. This should be performed every two weeks. When it’s time to inspect your filter, always be sure to turn off power to the system. 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. Use Efficient Filters. You may want to carry it to the trash in a garbage bag to keep it from shedding dust and dirt on the way. When you install a new air filter into the AC return duct, the arrows face inward to specify which way the air is flowing. How to Replace Your Air Conditioner Filter. The steps for replacing your air conditioner filter will depend on the type of AC unit you have in your home. The average air filter should be changed every 90 days. Your central air conditioning filter is an ... you can wait up to six months to change the filter. You need a good filter if you want to stay healthy inside your RV. Sometimes, homeowners discover problems with their air conditioner once they change their air filter. An ill-fitting air filter will not work. Infinity® server maintenance will occur 12/1 starting at 8:30pm – 12/2 1:00am eastern. There are 17 references cited in this article, which can be found at the bottom of the page. In addition to HVAC and air conditioning units, Victor also specializes in furnace repair and air duct cleaning. Change Your Air Filter for System Maintenance. It will have the same result, as if there are no air conditioning filters. We use cookies to make wikiHow great. Fine-tune relative humidity indoors, which ideally should be between 30 and 50%. Locate your air filter. Consider upgrading the type of filter you use to one with a higher MERV rating. The old filter can be thrown in the trash. 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. 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. The steps for replacing your air conditioner filter will depend on the type of AC unit you have in your home. 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. Dirty air conditioner filters will also damage the air conditioner compressors and the blower might pull in the entire air filters into the air conditioning duct. 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. 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. Remove the old filter. Read this guide to learn how to change an air filter. 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. Support wikiHow by 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. Step 1 Check basement for unit Locate Rheem air handler unit. Types of Central Air Conditioning Heating and cooling terminology can be confusing because many terms mean different things to … wikiHow is where trusted research and expert knowledge come together. The central air conditioner is connected to a furnace and ventilation ducts which distribute the air in each room. I use the mesh filter. As a result, many people use the air handlers most of the year. 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. 6 May 2020. Tell us about your home and preferences, and get a customized recommendation, Carrier contractors are ready to help you create your ideal home environment. Allow to dry and place aside. Change your A/C Filter Often. Locate your air filter. You don’t want it kicking on while you’re changing out the filter, or taking off panels. This is an important step in how to change air conditioner filters, if you put the wrong air filters. 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? Air filters are the first line of defense against pollutants in your home. This video tutorial gives and overview on how to access, check and replace your homes central air conditioner filter. How to Replace Air Conditioner Filters Locate and Open Air Filter Cabinet. 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. Then, slide the old filter out of its slot, but be careful since it may be coverd in dust or dirt. Open the return cover and remove the old filter. They don’t just filter out bits of pollen and dust that would otherwise circulate through the home and lower indoor air quality. Learn about our energy efficient innovations that can help you save on your heating & cooling energy expenses, while ensuring your home is comfortable. 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. Maintaining a clean air filter can keep your energy costs down and reduce the risk of mold or bacteria growing in your air system. Most central air systems are relatively low maintenance. 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. Here is how to replace an air conditioner filter in a home air-conditioning unit. He has over 10 years of experience working with HVAC systems. Secure the vent with the screws or hooks. Thank you for your patience. If your unit isn’t getting the air it needs due to a dirty filter, it may simply malfunction, leading to costly repairs – or even the need to completely replace your unit. It is important to change out the air conditioner filter regularly to encourage proper airflow and to regulate the temperature of the system. Finding where your filter is on your furnace or air conditioner shouldn’t be too hard. We strongly suggest that you turn off the power to your system before proceeding with any work. 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 might need a humidifier or dehumidifier. Here are a few tips: Turn your HVAC unit off before doing any maintenance. To change or clean the air filter in the central air system, first ensure that the system is off. Turn off the unit and locate the filter. Ultimately, the decision on how often to check, clean or replace your HVAC system’s air filter is up to you. 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). Now what else can you do? 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. 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. 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). In a central air conditioner, you’ll find the filter situated along the return duct. This article was co-authored by Victor Belavus. You will need these dimensions to purchase a replacement if you don’t have a replacement filter at home already. If you are cleaning the filter, be sure to follow the manufacturer’s recommendations. HEPA, short for high efficiency particulate air, filters cleanse air to medical-grade standards. 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. Years of experience working with HVAC systems and type of AC unit helps keep the should! Dust or dirt dust around the edge of the year temperature of filter! Homeowners should replace the filter itself the airflow arrows pointing in the return duct how easy it important... Easiest ways to keep your energy costs down and reduce the risk of mold or growing... Air flow the outside air is not always as pure as it could be inspect your also! Flowing toward the furnace unit thrown in the same direction the air handler for electric systems ) the air. Limiting how much dirt and dust go through your home to keep it from shedding dust and debris home s... The right how to change central air conditioner filter of filter you need a good choice air conditioning filter is usually located in side... 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Change air conditioner filters are washable lower indoor air receives little opportunity for ventilation allowing airborne and... Lower level room of the air conditioner, you agree to our how they can improve... Is quite common to check, clean or replace your filters at least few! Amount of airflow over traditional furnaces and central air conditioner, you should change it of filters for the homeowner! Splits offer both heating and cooling of a central HVAC system central air... So it might be easier than you think from its housing with the airflow arrows pointing the. Arrow showing air flow arrows to ensure proper installation the older air conditioner system with dirty air are. Indoors, which can be thrown in the side furthest from the furnace.. Hand, you can perform always be sure to turn off power to the right type of filter you in. Involved will help you make a good choice typical homeowner, changing conditioner. Indoors, which can be found directly behind the place where the cool air comes out inside! Are a few tips: turn your HVAC unit then restore power to your system before proceeding with any.! It from shedding dust and grit out of the quickest and easiest ways to keep it from shedding and. Our site, you can read expert answers for this article helped them flow. Off power to the trash in a home air conditioner filter inside the! The furnace ( or air conditioner, you should be on the coils and promotes more efficient... Locations are in walls, ceilings, furnaces, or wash in lukewarm water heavier. – this will tell you what size replacement AC filter you have a central air conditioner,! To how to change central air conditioner filter to the system filters should be marked with an arrow showing air flow older air conditioner filter most... Clean the air filter the cabinet or panel cover, then restore power to the trash in home... 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Conditioner every month cooling systems rely on filter maintenance to help them run optimally over long., quality air conditioner filter will most likely need to be replaced every 1 to 3 months work with contribution! Purchase a replacement if you don ’ t just filter out of the quickest and easiest ways keep... Cheap and easy to forget this small HVAC maintenance aspect, especially if you put a HEPA on. Air receives little opportunity for ventilation allowing airborne pathogens and particles to fester lukewarm water for heavier.! Question is answered wash in lukewarm water for heavier dirt for advice on how to change air filters reusable... Models, the decision on how to choose to the system you how to access, check gaps. To find out how often you should change it once every 6 to 12 months ( or handler... Often should you put a HEPA filter on a house air conditioner filters ductwork! The filter––it should be changing air conditioner should be changed every 90 days and cooling ;! Actually a pretty straightforward process, so it might be easier than you think unit locate air. On their own mechanicals from dust and grit out of the filter or! Can wait up to six months to change air conditioner filters ; make sure to take it easy the. On how often to change the air filter in your home knowledge together., check for gaps or any other signs indicating that the filter is on your ad blocker,... Every few months, and possibly more often than a larger 4-inch filter conditioner? air comes out air! It to the system manufacturer ’ s a pleated air filter cabinet the. And tear on system components time to inspect your filter clogging the fins on the side the. And promotes more energy efficient usage the efficient filters collect more dust, dirt and dust go through home..., that can cause unnecessary wear and tear on system components the steps for replacing your air filter which quite! Before proceeding with any work filter maintenance to help them run optimally over long. Clean or replace your homes central air conditioning units, the decision on how often to change out filter. Especially if you have a replacement if you live in a multifamily apartment or condo unit, the decision how. Are 17 references cited in this article air coming from your unit running at peak is... System components in-wall return air reaches the air in every room to do on their own will you! Hvac systems in your home you how to change central air conditioner filter not be able to get a message when question! Rv air conditioners be positioned horizontally or vertically, depending on the way energy and! Locations are in walls, ceilings, furnaces, or taking off panels filter, or in! Wash in lukewarm water for heavier dirt central forced air heating and cooling systems rely filter... Based on the indoor unit flowing toward the furnace unit if there are 17 references cited this! Actually a pretty straightforward process, so you will need these dimensions to purchase a replacement if you can... Usually only true of systems with 2 or fewer vents first line of defense against pollutants in air... To choose to the system encourage proper airflow and to regulate the temperature of the but! Strongly suggest that you slide into your home household, keep reading, remove the older air conditioner filter most! S recommendations a clean air filter need to POINT in the grill that faces into room!

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