
Wash the Filter
- For a deeper cleaning, fill a sink with one part water and one part white vinegar, and then allow your HVAC filter to soak in the solution for one hour.
- Rinse it off with fresh water and let it fully dry before returning it to your AC unit.
Full Answer
How often should I Change my air conditioner air filter?
Your average household owner should change their AC air filter every 60 to 90 days. Two or three months is the general length of time that it takes an air filter to get clogged and fouled with the particles it pulls out of the air, and obviously, the more often you change it, the cleaner it will stay.
What is the best air conditioning filter?
Types of Air Filters
- Fiberglass filter: Fiberglass filters are typically the least expensive option. ...
- Polyester / pleated filters: Pleated filters are available in different widths, but all of them are typically more effective at filtering airborne pollutants than standard fiberglass. ...
- Washable air filters: Washable filters are less common. ...
How to change your home air conditioner filter?
Replace Air Filter in Return Air Duct
- Follow these easy steps on how to change a central air conditioner filter. ...
- Wipe the grille clean with a microfiber cloth. ...
- Insert a new filter, ensuring the correct furnace filter direction.
- Close the cover grille and secure the latch.
Can you wash air conditioner filters?
Wash and dry filter. If there is grime build-up, then washing it with water and white vinegar can generally clean the air conditioner filter properly. If the air conditioner fits into the sink, fill two-thirds of the sink with equal parts water and white vinegar (do not overfill). You can then place the air filter into the solution and allow it ...

How do you clean a permanent AC filter?
1:022:44How to Clean an Air Conditioning Filter (reusable) - YouTubeYouTubeStart of suggested clipEnd of suggested clipYou can see all that dirt and dust. Okay so the first thing we're going to do is vacuum. This.MoreYou can see all that dirt and dust. Okay so the first thing we're going to do is vacuum. This. That's the they're pulling these Nicola is going to help me clean out my filter.
What is the easiest way to clean an AC filter?
1:094:20How to clean air conditioner filters - YouTubeYouTubeStart of suggested clipEnd of suggested clipLike dust can be removed with low-power vacuuming or washing lukewarm water for heavier dirt allowMoreLike dust can be removed with low-power vacuuming or washing lukewarm water for heavier dirt allow to dry and place a side. You may notice a second filter within the air filter frame.
Can I clean my AC filter myself?
If you need to provide a deep clean, soak the filter in a flat bin with 1 part white vinegar and 1 part warm water for an hour, and then rinse it gently with the hose. Never use a pressurized cleaner on an air filter; they're simply too delicate for any high-pressure hose.
How do I clean my central air conditioner filter in my house?
If you have a disposable filter, you'll have to replace it in lieu of cleaning.Step One: Determine The Air Conditioner Filter Location. ... Step Two: Shut The Power Off. ... Step Three: Remove The Filter And Vacuum It. ... Step Four: Soak The Filter In A 50/50 Mixture Of Water And Vinegar. ... Step Five: Reinstall The Filter.
What happens if you dont clean AC filter?
A dirty filter can cause allergens to build up in your duct system, and they'll linger there for months. Whenever you have a forced-air system running, those allergens will be released into the air you breathe. You might even end up with a mold problem in the ducts.
Can I clean my air filter instead of replacing it?
Air filters are typically replaced every 15,000 miles, but a cleaning between replacements can enhance your car's performance. If you've noticed a decrease in mileage per gallon or acceleration, try vacuuming and gently cleansing the air filter. It could be just what your car needs.
How often should AC filters be cleaned?
Clean or replace your air conditioning filter once every month or two during the cooling season. If your air conditioner doubles as a heat pump, you should clean or replace the filter once every three months year round.
Does cleaning AC filter make it colder?
A clean filter allows air to circulate freely throughout the system. But if the air filter clogs, the dirt will prevent cold air from flowing through the evaporator (cooling coil).
Can air filter be washed?
You can either wash the air filter, or perhaps vacuum clean it if you have one. To wash the filter, take it out and place it in a bucket with soapy water solution.
How do you clean a lifetime air filter?
0:091:37K&N Lifetime Home Air Filter Cleaning Instructions | OFFICIAL - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd heavily spray KNN HVAC cleaner onto the dirty side of the filter. Allow the cleaner to sit forMoreAnd heavily spray KNN HVAC cleaner onto the dirty side of the filter. Allow the cleaner to sit for two to three minutes before rinsing was cool low-pressure.
Where is the filter on central air unit?
The filter typically slides into a slot above or below the HVAC unit. Other HVAC systems – For any other kind of system, look for the air filter behind the return air grill on the wall, ceiling or utility closet door.
Where is the AC filter located?
The air filter can be located at the bottom of an up-flow, vertical system and the top of a down-flow, vertical system. Horizontal HVAC systems — Horizontal HVAC systems are found in attics, garages, or large basements. The air filter will most likely be positioned vertically in a slot on the side of the unit.
How often should AC filters be cleaned?
Clean or replace your air conditioning filter once every month or two during the cooling season. If your air conditioner doubles as a heat pump, you should clean or replace the filter once every three months year round.
Can you vacuum an air filter?
Vacuum the Filter If you see any build up or dust on the air conditioner filter, it's time to clean it. If your central air filter shows no signs of grime buildup, you can use the hose attachment from your vacuum cleaner or use a handheld vacuum to remove any debris.
Can you put wet filter in AC?
A wet air filter in your home's central air conditioning system is something you should watch out for. Moisture will not only render the filter ineffective, but also usually signals some other problem in your A/C system. If a wet air filter goes unaddressed, those problems can become serious.
Does cleaning AC filter make it colder?
A clean filter allows air to circulate freely throughout the system. But if the air filter clogs, the dirt will prevent cold air from flowing through the evaporator (cooling coil).
How to clean a reusable filter?
Remove the dust and dirt from a reusable filter (one with a plastic or metal frame) with a handheld vacuum cleaner or with an attachment at the end of an upright vacuum’s hose. Or, for an even deeper clean, use your bathtub faucet or handheld shower head to run warm water through the filter in the opposite direction of airflow.
How to keep AC airflow fresh?
Stay on schedule. To keep your airflow fresh all the time, set up a monthly reminder to check the AC filter’s condition. If needed, cleanse or replace the filter in your AC unit at this time. Warm climates may require more frequent checks in the summer, while cold climates may need more maintenance in the winter.
Why are air conditioner filters important?
Though often overlooked, air conditioner filters are responsible for a mighty important job: keeping dust, dirt, and other debris out of the air we breathe indoors. As they improve your air quality, they also get clogged with all of that aforementioned gunk, which makes cleaning them throughout the year vital for the sake ...
Where is the filter located on an HVAC system?
The filter’s exact location will depend on your HVAC system. Most units house their filters just behind the return vent, typically found either near the ceiling or close to the floor. Some systems may have multiple return vents (particularly in very large homes), so check around to make sure you’re not overlooking any filters during this maintenance. When in doubt, call your manufacturer and ask where the AC filter can be found and if your system uses more than one.
How to clean a sanded out air filter?
Rinse it in a sink or tub with water. You can use a gentle brush and mild detergent to wash off stick y particles . Once that’s done, shake the excess water so it drains out of the drain holes in the frame, and reinstall the air filter back into the system. The airflow from the system will dry the clean filter completely.
What is a washable air filter?
Washable air filters can help improve the indoor air quality within commercial environments and offer you the least cost over a useful filter life. Washable air filters work best for filtering particles visible or invisible to the naked eye; 0.5 microns or larger.
What is the difference between a washable and disposable air filter?
A key difference between our washable air filters and a disposable one is that our filters have an electrostatic charge. Which means, our filter media (with the help of airflow) attracts dust to the surface area of the filter. When dust builds up, the airflow causes the dust to break off into our exclusive Accumulator Chamber®.
Why is it important to clean air filters in a hospital?
Air conditioning in schools, hospitals, nursing homes, and other institutional buildings can be crucial for the sake of the occupants that reside in those structures. Who knew that the same thing that keeps us comfortable can also make us sick? AC units with dirty air filters can be a concern in any commercial or residential environment. This can cause the AC unit to work harder than it should and can keep the same dust and pollen circulating in the air we breathe. Simply put, if we neglect cleaning our air filters it can restrict airflow and cause health problems.
Can you wash an AC filter?
Maintaining a clean and functional AC filter is one of the keys to keeping any commercial building safe from dirty air.
Can AC units have dirty filters?
AC units with dirty air filters can be a concern in any commercial or residential environment. This can cause the AC unit to work harder than it should and can keep the same dust and pollen circulating in the air we breathe.
Is a washable air filter more expensive than a disposable air filter?
Although washable air filters are initially a bit more expensive than disposable air filters, they last longer. So you’re basically trading off longevity over price short-term. You will save more money with a washable filter, even though it is more costly up front, this type of filter will pay for itself in the long run.
What to do if your filter is worn out?
Discard your filter if necessary. Despite your careful and regular cleaning, your filter will eventually wear out. If you notice any tears, holes, or damage to your filter, replace it with a new one.
How to clean a sandpaper filter?
Mix one part vinegar and one part water. For instance, you might mix five cups of water and five cups of vinegar. Pour the mixture in a tub or a wide sink that can accommodate your filter. Submerge your filter in the mixture for at least one hour. If it is exceptionally grimy, leave it in for two hours or more.
How to find air filter on central air?
Access your filter. On large central air conditioning units, you should be able to locate your filter by looking along the return duct’s length. You might need to unscrew a few screws to access it. In small window-mounted air conditioning units, you’ll have to pop the front face of air conditioner off with a putty knife. In wall-mounted air conditioners, you might have to slide the front panel off in order to access the filter. [5]
Why wear a mask when cleaning air filters?
Wear a disposable face mask when cleaning air filters. This will prevent you from breathing in harmful dust particles that may carry bacteria.
Can you clean an air conditioner filter with the air conditioner on?
Turn the air conditioner off. You should never clean your air conditioner’s filter with the air conditioner on. This will cause a rush of unfiltered air into your residence and cause your air conditioner’s evaporator coils and other internal parts to collect dirt and particulate matter.
Do air conditioners have filters?
But other types of air conditioners have filters that are meant to be disposed of after a given amount of time. Consult your air conditioner’s instruction manual to determine whether cleaning your air conditioner’s filter is an option.
Can baking soda be used on a filter?
For added effect, you could sprinkle a few spoonfuls of baking soda over your filter before spraying it down.
How to clean a sanitizer filter?
Wash the filter – You can simply rinse the filter with warm water. But for odors and other issues, try adding baking soda first.
Why is it important to clean a washable air filter?
That’s because, over time, the buildup in the filter can severely restrict airflow. This means air does not flow through the system the way it is supposed to , forcing the HVAC system to become overworked.
How long do air filters last?
There are some filters designed for only one use (although “one use” is about a month). Others can be used time and over and over—as long as you keep them clean.
What happens if you don't clean your air filter?
Routine cleaning increases its lifespan and ensures your health and comfort.
Where to find filter in newer home?
Try searching at the AC unit, or behind a return vent in the wall or ceiling.
Can you vacuum out a filter?
Decide on a plan of action – Next, you’ll have to assess the filter and think through your options. You might be able to vacuum out most of the debris. But more heavy duty cleansing could be required.
Can you clean a reusable air filter?
Here, we will discuss how to keep your reusable air filter clean. However, you must make certain it is an air filter designed to be reused. Disposable air filters cannot be cleaned sufficiently, and attempting to clean them could lead to AC efficiency issues or even mold.
Where to wash furnace filters?
You can easily wash these in the kitchen sink, shower tub, or a laundry sink, wherever you have water.
How Do I Know Washable Electrostatic Furnace Air Filters Work?
This will be dependent upon a few factors. It can depend on the dust levels outside of your home and how they affect your air quality. Every time you open and close your front door, dust and debris will enter. You may have to wash them more frequently if you live on a dirt road, an area that has high dust levels or during times of home renovations. Pet owners find their homes contain more dust and animal dander. Individual hobbies and lifestyle habits can also generate additional airborne contaminants. If you leave your recirculating fan set on AUTO, your HVAC system runs only when your thermostat setting requires heat or air conditioning. If your ventilation system is not running, your furnace filter is not working. For best results your fan setting should be ON, for continuous whole house air cleaning.
How Expensive Are Washable Furnace Filters?
You can find washable furnace filters online for anywhere from about $30 upwards to about $100. You’ll also want to factor in shipping and handling unless you find some that are shipped for free. Sometimes you can find a great sale as well. Keep in mind that this is a one-time expense vs replacing your furnace filter on a monthly basis so it’s still a good deal even if it does seem a bit high at the outset.
Are All Washable Furnace Filters Multi-Stage?
No, most of the washable filter s are made up of stacked layers of various filtration media with metal or plastic support. As the air and contaminants pass through the media, dirt can be collected in or on the woven electrostatic media, metal mesh and/or impingement style polyester or foam media. Higher quality electrostatic furnace filters are constructed with multi-stage filter panels that keep the air filter from face loading with dirt, which can restrict the air flow of the HVAC system. Multi-stage filter panels, with strategically placed drain holes in the frame, also allow for thorough cleaning.
Where to Buy Washable Furnace Filters Online?
You can go to an allergy supply or DIY site or you can go to the typical online shopping networks and find washable furnace filters. Pricing varies on all of the sites dependent on the type of furnace filter. However, you’ll want to look at a few of them before you buy as some will have better construction and warranties. Keep in mind that some will also have shipping charges and longer shipping times as well, so you’ll want to make sure that you’re factoring all of this into your order.
Will I Ever Have To Replace My Filter?
Many people have had such washable filters for more then ten years. The only reason you’ll ever have to replace it is if you find a better one or if you choose to do so. Of course, there is normal wear and tear on anything. Most washable filters last for at least ten years so you should be just fine if you plan accordingly and take gentle care of your washable filter when you wash it. Most washable electrostatic furnace filters come with a Lifetime Warranty against manufacturing defects.
Do I Need Anything Special To Wash My New Filter?
You can allow it to air dry (turning your HVAC system off during this time versus operating your system without an air filter) or reinstall it into the system and the air flow will dry it. It’s that simple. You don’t need any special equipment and you don’t have to use any specialized chemicals to clean your filter.
