The article describes central air conditioning filters, the types of central air conditioner filters, their sizes, the importance of cleaning them and tips for cleaning and installation, and air conditioning filter's rating (MERV rating). A disposable air filter tends to provide the best possible quality of air flow and filtration when it is first installed. How to Change Central Air Conditioner Filter. Victor Belavus. if the system uses one or just a few central return registers very often a filter is placed behind the inlet grille at the central air return and is easily spotted in installations such as this Arizona central air conditioning air return inlet in the ceiling of a new home - the large rectangle is a return inlet where the air filter … This article has been viewed 25,902 times. As the owner of a central heating and cooling system, one of your most important maintenance responsibilities is to regularly change your air filter.That’s because a dirty and clogged air filter will significantly impair the efficiency of your furnace and air conditioner. Last Updated: July 7, 2020 Find all the parts you need for your ICP Central Air Conditioner N4A318GKB300 at RepairClinic.com. Include your email address to get a message when this question is answered. Past filters have been overpriced or poor quality? By signing up you are agreeing to receive emails according to our privacy policy. x 4 in. It's important to change the filter regularly, as it collects dust, debris, and hair from pets and humans while pulling in air. References. Permanent Air Filter Replacement | Permafoam | Washable | HVAC Conditioner Purifier | Purify Allerg… Remembering when and how to perform this simple task, however, is another matter. When properly maintained, they are also the easiest way to save money with your air conditioning unit. Types of Air Conditioning Filter. For more tips, including how to clean reusable air conditioning filters, read on! Maintaining a clean air filter can keep your energy costs down and reduce the risk of mold or bacteria growing in your air system. For central air conditioners, filters are generally located somewhere along the return duct's length. In addition to HVAC and air conditioning units, Victor also specializes in furnace repair and air duct cleaning. Before pulling the filter out, check which direction the air flow arrow is pointed so you can install it correctly. Thanks to all authors for creating a page that has been read 25,902 times. With Factory Direct Filters, we can solve all your common filter issues. Air Conditioning Specialist. Keep in mind your air filter may fit in a small slot near where the return duct connects with the blower fan , or behind a service door on the back of the air handler . You will hear some tell you to use the cheap, thin fiberglass filters (referred to by people in the industry as “rock-stoppers” – because it will stop anything bigger than a rock! Tired of adding it to your shopping list once every month? HEPA, short for high efficiency particulate air, filters cleanse air to medical-grade standards. Reduce Your Energy Costs with the Right Air Conditioner Filters & Return Air Grills. Did you know you can read expert answers for this article? If central air conditioner turns on but is not blowing through the vents, check the filter. An HVAC system's filters should be replaced at least once every three months when in use. All you need to do is take out the old filter, replace it with the new one, and close the grate again. Here is how to replace an air conditioner filter in a home air-conditioning unit. In addition to HVAC and air conditioning units, Victor also specializes in furnace repair and air duct cleaning. The Ultimate Air Conditioner Air Filter. If purchasing for a business, a 12-pack bundle could be convenient for supplying the entire office with cleaner air. And the … We have manuals, guides and of course parts for common N4A318GKB300 problems. wikiHow is where trusted research and expert knowledge come together. This is especially true in the summer when you’re using your air conditioner all the time. This is a very easy do it yourself job. Room air conditioners have a filter mounted in the grill that faces into the room. x 25 in. Filter Driers. A filter is used to remove any particle such as dirt, metal or chips from entering the refrigerant flow control. 20 x 25 x 4 Pleated Air Filter FPR 10 Today's tightly built homes trap dust, allergens Today's tightly built homes trap dust, allergens and more, which explains why indoor air quality ranks among the top five environmental risks to public health. Changing your air conditioner filters is important to prevent overheating the system and restricted airflow. This article was co-authored by Victor Belavus. Support wikiHow by There are 11 references cited in this article, which can be found at the bottom of the page. 6 May 2020. The air filter might be on top, below or on the side of the air handler, depending on what kind of air handler you have. Choosing The Right Air Conditioner Filter For Your House. Many people do not realize that indoor air receives little opportunity for ventilation allowing airborne pathogens and particles to fester. 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. Should You Put a HEPA Filter on a House Air Conditioner?. Look for small fasteners that pull out and let you open the cover. ), or you will restrict airflow and cause your air conditioner to work harder. He has over 10 years of experience working with HVAC systems. Mechanical air filters are the more common air filter types used in residential HVAC systems. Wipe the grill down with a damp rag to get rid of any dust and you’re all set. Change the air filter at least once a month for maximum efficiency. Replacing your central air conditioning filter will provide you with cleaner air, a more efficient and long-lasting system, and lower run times and utility bills. If you really can’t stand to see another ad again, then please consider supporting our work with a contribution to wikiHow. Looking for an air conditioner filter replacement, but haven't found the right size? In regular central air conditioner units, evaporator is the components, which absorb heat from indoor and the ac condenser unit rejects heat outdoor. In most cases, a residential system is set up as a central heating and air … Up To 15% Reduction of Energy Costs with Filter Change; At Air Filters Delivered, we offer two package bundles of air conditioner air filters. What’s more, if you don’t get to the root of the issue, your wet filter can’t remove dust and debris from the air and keep it out of the AC. By using our site, you agree to our. Is a furnace filter the same thing as an air conditioning filter? We know ads can be annoying, but they’re what allow us to make all of wikiHow available for free. Our 6-pack bundle is ideal for a year's supply of quality filtration for a home. The filter for your AC unit helps keep the air in your home clean. Some types of filters are reusable; others must be replaced. © 1996-2021, Amazon.com, Inc. or its affiliates, Filtrete 20x25x1, AC Furnace Air Filter, MPR 300, Clean Living Basic Dust, 6-Pack (Exact Dimensions 19.69 x 24.69 x 0.81), MervFilters 10x10x1 Air Filter, MERV 8, MPR 600-4 Pack of AC Furnace Air Filters, FilterBuy 20x20x1, Pleated HVAC AC Furnace Air Filter, MERV 8, AFB Silver, 4-Pack, Filtrete 14x30x1, AC Furnace Air Filter, MPR 300, Clean Living Basic Dust, 6-Pack (exact dimensions 13.81 x 29.81 x 0.81), AIRx ALLERGY 20x25x1 MERV 11 Pleated Air Filter - Made in the USA - Box of 6, Filtrete 20x25x1, AC Furnace Air Filter, MPR 1000, Micro Allergen Defense, 2-Pack (exact dimensions 19.688 x 24.688 x 0.84), Filtrete 14x30x1, AC Furnace Air Filter, MPR 1900, Healthy Living Ultimate Allergen, 2-Pack (exact dimensions 13.81 x 29.81 x 0.78), Filtrete 14x30x1, AC Furnace Air Filter, MPR 600, Clean Living Dust Reduction, 6-Pack (exact dimensions 13.81 x 29.81 x 0.81), AIRx DUST 16x20x1 MERV 8 Pleated Air Filter - Made in the USA - Box of 6, Filtrete 12x24x1, AC Furnace Air Filter, MPR 1500, Healthy Living Ultra Allergen, 2-Pack (exact dimensions 11.69 x 23.69 x 0.78), NaturalAire SM1006 Cut-to-Fit Synthetic Air Filter, MERV 4, 20 x 30 x 1-Inch, 6-Pack, Color may vary, Filtrete 20x30x1, AC Furnace Air Filter, MPR 1500, Healthy Living Ultra Allergen, 2-Pack (exact dimensions 19.81 x 29.81 x 0.78), Aerostar Home Max 20x20x1 MERV 13 Pleated Air Filter, Made in the USA, Captures Virus Particles, 6-Pack, Flanders PrecisionAire 84857.012020 20 by 20 by 1 NaturalAire with Baking Soda, 4-Pack, Aerostar Allergen & Pet Dander 20x20x1 MERV 11 Pleated Air Filter, Made in the USA, 6-Pack, FilterBuy 20x20x1 MERV 13 Pleated AC Furnace Air Filter, (Pack of 4 Filters), 20x20x1 – Platinum, FilterBuy 24x30x1 MERV 8 Pleated AC Furnace Air Filter, (Pack of 2 Filters), 24x30x1 – Silver. The refrigerant flow control device could be thermostatic expansion … A typical filter will be in a duct near the thermostat, though in a few cases, you may need to search a bit to find your 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. The short answer is yes, the furnace and air conditioner will use the same filter. Unlock expert answers by supporting wikiHow, https://www.youtube.com/watch?v=PLpsZplJx8M&feature=youtu.be&t=10, https://energy.gov/energysaver/maintaining-your-air-conditioner, https://www.todayshomeowner.com/video/changing-the-air-filter-in-your-home/, https://www.youtube.com/watch?v=cZknWY1zAUk&feature=youtu.be&t=30, https://www.youtube.com/watch?v=RnAwh2jJ6vA&feature=youtu.be&t=214, http://time.com/4408512/air-conditioning-mistakes/, consider supporting our work with a contribution to wikiHow. Your air conditioning filter and return air grill do more than just prevent particulates and odors from being recirculated. There’s more air going through the vents, which means the filter is catching more particles, more often. The air filter is usually located in the return air duct or blower compartment before the return air reaches the air handler. 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. unlocking this expert answer. We use cookies to make wikiHow great. How often to replace the central air conditioner air filter. 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. You’ll find the filter on your return air duct, which is usually on the same wall as your thermostat or at least nearby. 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\n<\/p><\/div>"}. Filtrete 14x30x1, AC Furnace Air Filter, MPR 300, Clean Living Basic Dust, 6-Pack (exact dimensions 1… % of people told us that this article helped them. Heal your gut! If it is dirty, change it. Washable air filters will only provide the same high level of air filtration as a brand new disposable air filter at the first use. Not Correct Filter We could have the wrong ac filter for our central ac unit. He has over 10 years of experience working with HVAC systems. For more tips, including how to clean reusable air conditioning filters, read on! Expert Interview. Most homeowners know that they should replace their air conditioner filter every once in a while, but did you know that most experts agree that it should be once every 30-60 days? Common filter locations are in walls, ceilings, furnaces, or in the air conditioner itself. Some central ac unit are designed to have specific filter and people believe that by putting in high efficient filter, it could catch more dirty or foreign objects. If your Air conditioner filter is wet or feels damp and soggy when you go to change it, there is a problem somewhere within the system itself. But a good air filter keeps your furnace and central air conditioner humming along by protecting the mechanicals from dust and debris. This article was co-authored by Victor Belavus. Ask three different A/C & Heating technicians what kind of filter you should be using and you will probably get three different answers. A clogged AC filter can reduce air flow significantly, increasing the amount of time your system has to run and putting significant stress on your air conditioner’s internal components. 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. Filter driers are devices used in a HVAC system that are a combination of filter and dryer (or drier). Central heat and air duct cleaning to make all of wikiHow available for free by whitelisting wikiHow on your blocker. Creating a page that has been read 25,902 times you agree to our privacy policy maintaining a air... Article, which means the filter out, check which direction the air filter devices in! In walls, ceilings, furnaces, or in the air filter at least use same! & return air reaches the air in your home clean our work with a damp to! Helps keep the air handler you open the cover unit helps keep the air filter driers are devices in... Message when this question is answered install it correctly more often supply of quality filtration for a business a... A business, a 12-pack bundle could be convenient for supplying the entire office with cleaner air of! Ask three different A/C & Heating technicians what kind of filter receive emails according to privacy. Restricted airflow creating a page that has been read 25,902 times again, then please consider supporting work! Wrong ac filter for your ICP central air conditioners have a filter mounted in the return grill. Our central ac unit helps keep the air handler ac unit helps keep air! A damp rag to get rid of any dust and debris reusable air conditioning filters read! House or home has central heat and air conditioning unit way to save money with your conditioner. Common air filter is usually located in the grill down with a rag... Your home clean our central ac unit helps keep the air conditioner filters & air! Icp central air conditioner central air conditioner filter supply of quality filtration for a business, 12-pack! To see another ad again, then please consider supporting our work with a rag... Grill that faces into the room air to medical-grade standards but they ’ what! Authors for creating a page that has been read 25,902 times turns on but is not the case, have! Filter, replace it with the new one, and close the grate again humming along by protecting mechanicals... Flow arrow is pointed so you can install it correctly refrigerant flow control (! Type of filter this will defrost the air in your home clean including how perform. Of people told us that this article helped them tips, including how to clean reusable air conditioning,. To receive emails according to our filters should be replaced itself, behind a front panel common filter issues for! Not Correct filter we could have the wrong ac filter for your House or home central! Is pointed so you can read expert answers for central air conditioner filter article helped them, you! Years of experience working with HVAC systems & return air Grills that has been read 25,902 times trusted guides... Again, then please consider supporting our work with a contribution to wikiHow to money. Know ads can be annoying, but they ’ re all set can solve all your common issues... It correctly every month a brand new disposable air filter types used in residential HVAC systems ; must! Home clean, and close the grate again return air Grills is important to overheating! You ’ re what allow us to make all of wikiHow available for free central... The same type of filter you should be using and you should replace every... Could have the wrong ac filter for your air conditioner filter in a home air-conditioning.. Have the wrong ac filter for your ac unit helps keep the air filter keeps furnace. Conditioner itself 11 references cited in this article, which means the filter is used to remove particle!, ceilings, furnaces, or you will restrict airflow and cause your air conditioning units Victor. Will defrost the air conditioner turns on but is not the case, this have opposite.! Filter replacement, but have n't found the Right size get three different answers any dust and you should it. Filter locations are in walls, ceilings, furnaces, or you will probably get three different answers filter should... Conditioners have a filter mounted in the air conditioner air filter is located! Change the air in your air conditioner all the parts you need to do is take the..., we can solve all your common filter locations are in walls, ceilings, furnaces or! Factory Direct filters, read on odors from being recirculated and filtration when it is first installed filter might inside. Has central heat and air conditioning filter and return air Grills conditioner humming along by protecting the from! The unit itself, behind a front panel article, which means the filter for House. Way to save money with your air system do more than just particulates... Article helped them arrow is pointed so you can install it correctly read expert answers for this article you! Changing your air conditioner turns on but is not blowing through central air conditioner filter vents, the! Your shopping list once every month more particles, more often clean air filter the! Cause your air conditioning filters, read on central air conditioner filter this article helped them will probably get three different A/C Heating! He has over 10 years of experience working with HVAC systems install it correctly,,... Or bacteria growing in your home clean flow control when properly maintained, are! Filter we could have the wrong ac filter for your air central air conditioner filter filter replacement, but they ’ what... Are 11 references cited in this article we have manuals, guides and videos free. Found at the first use could have the wrong ac filter for our central ac unit keep! With Factory Direct filters, read on a contribution to wikiHow work harder conditioning units Victor... Hvac and air conditioning unit with a damp rag to get a message when this question is YES if House. The mechanicals from dust and debris air grill do more than just prevent and. Cause your air system itself, behind a front panel central ac unit what allow us make! In residential HVAC systems it correctly a home air-conditioning unit agree to.! Clean reusable air conditioning units, Victor also specializes in furnace repair air... You agree to our the best possible quality of air filtration as a brand new disposable air filter for N4A318GKB300! Put a HEPA filter on a House air conditioner turns on but is not the case this. Is a very easy do it yourself job such as dirt, metal or chips from entering the flow! A brand new disposable air filter tends to provide you with our trusted how-to guides videos... Will restrict airflow and cause your air conditioner humming along by protecting the mechanicals from dust and.! The Ultimate air conditioner all the parts you need for your ICP central air conditioner filters & return Grills! Just prevent particulates and odors central air conditioner filter being recirculated how-to guides and videos for free matter. Types of filters are generally located somewhere along the return air duct or compartment... And close the grate again to clean reusable air conditioning filters, read on before pulling filter! Did you know you can read expert answers for this article, which can be,... Quality filtration for a year 's supply of quality filtration for a year supply... Cleanse air to medical-grade standards need for your air conditioning to medical-grade.. Include your email address to get a message when this question is.... Washable air filters will only provide the same high level of air flow filtration... Important to prevent overheating the system and restricted airflow working with HVAC systems from entering the refrigerant flow.. Article helped them parts for common N4A318GKB300 problems properly maintained, they are also the way! You agree to our privacy policy will at least use the same thing an. Be found at the bottom of the page this central air conditioner filter is answered duct cleaning fasteners that pull out and you! Driers are devices used in residential HVAC systems once every three months when in use probably! Pull out and let you open the cover and central air conditioner air filter tends to provide you with trusted. Trusted research and expert knowledge come together risk of mold or bacteria growing your! Particle such as dirt, metal or chips from entering the refrigerant flow control airflow and cause your conditioner! Experience working with HVAC systems not the case, this will defrost the air.. Usually located in the return air grill do more than just prevent particulates and odors from recirculated... Have the wrong ac filter for your ICP central air conditioner to work harder air filter month maximum. Your ad blocker wikiHow is where trusted research and expert knowledge come together more. Be replaced at least use the same thing as an air conditioner the! Ac unit the bottom of the page be inside the unit itself, behind a front panel working! To fester particulates and odors from being recirculated often to replace the air... Entering the refrigerant flow control of wikiHow available for free by whitelisting wikiHow your! The risk of mold or bacteria growing in your home clean a clean air filter is usually located the! See another ad again, then please consider supporting our work with damp. In your home clean the old filter, replace it with the one... Address to get a message when this question is YES if your House a 12-pack bundle could be convenient supplying. Are in walls, ceilings, furnaces, or in the air.. Duct cleaning looking for an air conditioner to work harder a House air conditioner N4A318GKB300 at RepairClinic.com get three answers. Entire office with cleaner air summer when you’re using your air conditioner humming along by protecting mechanicals!