how to change central air conditioner filter

For any air filter, whether it be for an air conditioner or a furnace, the ARROWS ALWAYS POINT IN THE DIRECTION OF AIR FLOW. We use cookies to make wikiHow great. In addition to HVAC and air conditioning units, Victor also specializes in furnace repair and air duct cleaning. He has over 10 years of experience working with HVAC systems. Properly secure the cabinet or panel cover, then restore power to the system and turn it on. The air should be flowing toward the furnace unit. The filter for your AC unit helps keep the air in your home clean. 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. How often should you change your air filter in your home? Some types of filters are reusable; others must be replaced. 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. Allow to dry and place aside. Avoid making embarrassing mistakes on Zoom! Look in the side of the filter––it should be marked with an arrow showing air flow. Air filters with very high MERV ratings are typically used in industries that require carefully controlled environments like hospitals, laboratories, and manufacturing facilities. 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. By using our site, you agree to our. For example, a basic, 1-inch air filter will most likely need to be replaced more often than a larger 4-inch filter. Turn off the unit and locate the filter. In addition to HVAC and air conditioning units, Victor also specializes in furnace repair and air duct cleaning. You might need a humidifier or dehumidifier. Now, remove the filter from its housing and inspect it for excessive build-up of dust, dirt and debris. 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. Learn about our energy efficient innovations that can help you save on your heating & cooling energy expenses, while ensuring your home is comfortable. 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. If the filters are dirty, your system will have to work harder to circulate air. If you have a thicker, high-efficiency filter, you should change it once every 6 to 12 months. Then, slide the old filter out of its slot, but be careful since it may be coverd in dust or dirt. Bravo for wanting to change your air filter! Clean air filters prevent clogging the fins on the coils and promotes more energy efficient usage. 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. With the front panel open, unclick the Air Filter and remove. But there are higher grades for particular allergens as well. 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 But a good air filter keeps your furnace and central air conditioner humming along by protecting the mechanicals from dust and debris. How to Change Your Air Filter. This guide explains how often to change an air filter in your home. The steps for replacing your air conditioner filter will depend on the type of AC unit you have in your home. All furnaces are equipped with an air filtration system designed to trap dirt, dust and other pollutants. Determine where your filter is by looking at the ductwork. Remove the old filter. 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). 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. Your central air conditioning filter is an ... you can wait up to six months to change the filter. When you can replace air filters in your home, you’ll be making strides toward cleaner air in every room. 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. The most popular ductless mini splits offer both heating and cooling. Air filters should be changed regularly in your home to keep your system running smoothly and to maintain optimal air quality. Air filters are a central, but often under-appreciated part of a central HVAC system. Did you know you can read expert answers for this article? 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 central air conditioners, filters are generally located somewhere along the return duct's length. Here are a few tips: Turn your HVAC unit off before doing any maintenance. You need a good filter if you want to stay healthy inside your RV. Changing your home air filter is a quick, easy way to keep your air conditioner, furnace, or central air system running efficiently. The paper cross work should be on the side furthest from the furnace unit. If you really can’t stand to see another ad again, then please consider supporting our work with a contribution to wikiHow. It is important to change out the air conditioner filter regularly to encourage proper airflow and to regulate the temperature of the system. It can restrict air flow, which not only affects your comfort, but can lead to your system’s air handler working harder than normal. Cleaning the air filter. Your filter also stops the particles from creating a blockage inside your HVAC unit. A new central air conditioner should be expected to last about 20 years. 6 May 2020. 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. The outside air is not always as pure as it could be. 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. Fine-tune relative humidity indoors, which ideally should be between 30 and 50%. It's important to change the filter regularly, as it collects dust, debris, and hair from pets and humans while pulling in air. How to Change the Air Filter in Your Home. HEPA, short for high efficiency particulate air, filters cleanse air to medical-grade standards. 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. Consider upgrading the type of filter you use to one with a higher MERV rating. 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. In some cases, especially on older models, the filter may be found inside the blower cabinet. The filter shown above is primarily for dust, and it’s a pleated air filter which is quite common. 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. Central AC install ; Ductless AC repair ... How to change your air filter. How to Change Your Air Filter. Air filters are the first line of defense against pollutants in your home. In a central air conditioner, you’ll find the filter situated along the return duct. 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. 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. 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.. 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. Air Conditioning Specialist. Thank you for your patience. They will check it out for you and replace it if needed. When it’s time to inspect your filter, always be sure to turn off power to the system. 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. Thanks to all authors for creating a page that has been read 43,189 times. If you have a central air conditioning: Shut off your AC system. There are different types of filters for the air handler unit. On the contrary, air filters are vital components to any HVAC or central air system that ensure your home’s air conditioner runs smoothly … Your filter also stops the particles from creating a blockage inside your HVAC unit. Read this guide to learn how to change an air filter. Central forced air heating and cooling systems rely on filter maintenance to help them run optimally over the long term. If you have a central air conditioning: Shut off your AC system. For example, a basic, 1-inch air filter will most likely need to be replaced more often than a larger 4-inch filter. Expert Interview. Step 3: Choose Your Filter. 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. We strongly suggest that you turn off the power to your system before proceeding with any work. Use Efficient Filters. This video tutorial gives and overview on how to access, check and replace your homes central air conditioner filter. If you are cleaning the filter, be sure to follow the manufacturer’s recommendations. I'll show you where it is located and how easy it is to change. ... How to Change Your Air Conditioner Filter. A home air conditioner system with dirty air filters or without air filter run for long period will have the same effect to evaporator. It's actually a pretty straightforward process, so it might be easier than you think. 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. 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. 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). And, they need attention as well. 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. Include your email address to get a message when this question is answered. Most central air systems are relatively low maintenance. If your filter is in an area where you’re not comfortable reaching it yourself, call Central Carolina Air Conditioning. When it’s time to inspect your filter, always be sure to turn off power to the system. 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. Last Updated: July 7, 2020 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). 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. 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. An ill-fitting air filter will not work. Check your Owner's Manual for instructions on how to care for and replace your filters. 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. Once the filter is in the slot, check for gaps or any other signs indicating that the filter does not fit correctly. This allows the filter to clean the air coming from your house before it enters the HVAC unit. Check the dimensions on the air filter – this will tell you what size replacement AC filter you need. 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. Now what else can you do? You don’t want it kicking on while you’re changing out the filter, or taking off panels. As a result, many people use the air handlers most of the year. {"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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\n<\/p><\/div>"}. 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. 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. Air filters are cheap and easy to replace by yourself. Replace the filter in the ceiling. 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. Learn about our innovative products and how they can help improve your comfort. Over time, that can cause unnecessary wear and tear on system components. This is a very easy do it yourself job. 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. For energy efficiency and safety reasons, homeowners should replace the filter in their Rheem air handler unit. I use the mesh filter. The old filter can be thrown in the trash. On the other hand, you might not be able to get all the dust and grit out of the filter. Secure the vent with the screws or hooks. Tell us about your home and preferences, and get a customized recommendation, Carrier contractors are ready to help you create your ideal home environment. The average air filter should be changed every 90 days. That is why you need filters on your RV air conditioners. Carefully slide the new or cleaned filter back into its housing with the airflow arrows pointing in the correct direction. Locate the air filter. Victor Belavus. 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. Find an Air Conditioner Maintenance Professional Near You. Make sure your system is turned off before you do anything! Many filters, whether disposable or re-usable can be cleaned with a vacuum cleaner nozzle attachment, being careful not to tear the filter material. 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. Should You Put a HEPA Filter on a House Air Conditioner?. To schedule an appointment, call Central Carolina Air Conditioning at 800-461-3010 or request a repair . There are 17 references cited in this article, which can be found at the bottom of the page. To change or clean the air filter in the central air system, first ensure that the system is off. Clean, quality air conditioner filters are important to limiting how much dirt and dust go through your home from your unit. The next step can be trickier — finding the air filter. Support wikiHow by Central Air Warranties and Repair. You don’t want it kicking on while you’re changing out the filter, or taking off panels. 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. Locate your air filter. Let’s now clean an 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. Replace your filters at least every few months, and possibly more often if you have pets or kids. When you install a new air filter into the AC return duct, the arrows face inward to specify which way the air is flowing. Filter Guidelines. It can be easy to forget this small HVAC maintenance aspect, especially if you don’t know how often to change it. Locate your air filter. 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. This should be performed every two weeks. Huge energy bills. This article has been viewed 43,189 times. This video will show you how to access and change the filter in your furnace and/or central air conditioner. Remove the older air conditioner filters; make sure to take it easy remove the older air conditioner filter. Change Your Air Filter for System Maintenance. 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. If you would like help with your air conditioner maintenance, you can always schedule an appointment. How to Replace Air Conditioner Filters Locate and Open Air Filter Cabinet. 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 may be difficult to locate on some HVAC systems, but you can usually find the air filter in the return air duct. Air conditioning filters aren’t just glorified sheets of polyester that you slide into your air conditioner every month. Read this article from the experts at Carrier to find out how often to change the air filter in your house. Change your A/C Filter Often. Rest assured, it is getting clean. The size of the filter should be written on the side of the filter itself. The steps for replacing your air conditioner filter will depend on the type of AC unit you have in your home. Finding where your filter is on your furnace or air conditioner shouldn’t be too hard. Many people do not realize that indoor air receives little opportunity for ventilation allowing airborne pathogens and particles to fester. Typically, 1” disposable filters should be replaced every 1 to 3 months. 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. They don’t just filter out bits of pollen and dust that would otherwise circulate through the home and lower indoor air quality. 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. The air filter is usually located in the return air duct or blower compartment before the return air reaches the air handler. For window air conditioning units, the filter will be found directly behind the place where the cool air comes out. Step 1 Check basement for unit Locate Rheem air handler unit. Don't let go of the tissue but watch which direction the air flows. 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. Air filters keep your air conditioner running at peak efficiency by preventing dust from blocking vents. Air conditioner failure. The central air conditioner is connected to a furnace and ventilation ducts which distribute the air in each room. 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. How to Install an AC Filter. Maintaining a clean air filter can keep your energy costs down and reduce the risk of mold or bacteria growing in your air 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. 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. Turn off the unit and locate the filter. Clean, quality air conditioner filters are important to limiting how much dirt and dust go through your home from your unit. + Check the air filter monthly and replace it when necessary. It is common for indoor air quality to be less than what is available outdoors. 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. 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. This article was co-authored by Victor Belavus. For window air conditioning units, the filter will be found directly behind the place where the cool air comes out. 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. The exact location of the filter can vary depending on the indoor HVAC unit and type of system. To replace your air filter: Have your new filter ready and confirm its correct size. But, ductless systems use air filters, too. Changing your home air filter is a quick, easy way to keep your air conditioner, furnace, or central air system running efficiently. How Often to Change Air Filters will vary based on the type of filter you have. Make sure your system is turned off before you do anything! How do I clean my ductless air handler filter? It will have the same result, as if there are no air conditioning filters. But this timeline isn’t one-size fits all. Users may experience intermittent connection issues. He has over 10 years of experience working with HVAC systems. Here are a few tips: Turn your HVAC unit off before doing any maintenance. And in all cases, there will be a replacement interval recommendation which should be taken seriously, especially for the higher grade HVAC air filters. Sometimes, homeowners discover problems with their air conditioner once they change their air filter. 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. Light dust can be removed with low power vacuuming, or wash in lukewarm water for heavier dirt. How to Clean or Replace RV Air Conditioner Filter: Most filters are washable. 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. Change your A/C Filter Often. 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. Your system continues to operate normally. Open the return cover and remove the old 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. 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. For the typical homeowner, changing air conditioner filters is one of the easiest HVAC system maintenance tasks you can perform. 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. 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. Changing your air conditioner filter is also something that is relatively simple for homeowners to do on their own. 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? The air filter is usually located in the return air duct or blower compartment before the return air reaches the air handler. If you can’t find a filter slot on your HVAC unit, try looking in the vents that blow air into your rooms. Some systems have filters in the return air vents themselves, although this is usually only true of systems with 2 or fewer vents. To avoid these issues, be sure to inspect, clean or replace your AC filter regularly as a part of your air conditioner maintenance routine. This article was co-authored by Victor Belavus. Your air conditioner filter collects irritants and allergens to prevent them from getting into your home’s air. Central AC repair ... How to change your air filter. Air filters are a central, but often under-appreciated part of a central HVAC system. How Often You Should Be Changing Air Conditioner Filters. wikiHow is where trusted research and expert knowledge come together. Some filters will include air flow arrows to ensure proper installation. Check the dimensions on the air filter – this will tell you what size replacement AC filter you need. Common filter locations are in walls, ceilings, furnaces, or in the air conditioner itself. Understanding all of the variables involved will help you make a good choice. Learn how to choose and maintain your HVAC system.

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