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HomeUncategorizedhow to change central air conditioner filter

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