How To Clean an Air Filter

If you hire a professional to replace the air filters in your car or home, you will be less likely to make a mistake.If the filter is compatible with cleaning, it should be replaced, not cleaned.The easiest way to wash a filter is by vacuuming.

Step 1: Before touching the filter, turn off the system.

Before opening the vent, clean the area around it with a broom or vacuum.Swing open the vent with the screw(s) or latch.Take out the air filter after vacuuming the encasement area.The system will suck in debris if it isn't turned off first.If the vent is on the ceiling, use a step ladder.

Step 2: Excess dirt can be removed.

There is a trash container outside.Attach the hose to the vacuum cleaner.Dust and debris can be vacuumed with an upholstery attachment on the filter.Dust can be stirred up in the home if the filter is not vacuumed.

Step 3: The water is running.

Attach the hose to the water tap.The water should flow the opposite way from the filter.Dust and dirt can be washed off by spraying the filter.To avoid damaging the filter, use a gentle spray.

Step 4: If needed, wash off heavy dirt with a soap solution.

You can soak your filter in a soap solution if a simple rinse isn't doing the job.Add a drop of soap to the water in the bowl.The solution should be stirred.Put a cloth in the solution and wash it.Put the filter in the water and let it dry.Before setting the filter out to dry, shake off any excess water.If your filter has been exposed to grease, smoke or pet hair, you may want to wash it with a soap solution.

Step 5: The filter needs to be dried thoroughly.

The filter needs to be dried with paper towels.The filter should be left outside to air-dry.Before re-installing the filter, make sure it is completely dry.If you don't let the filter dry completely, it can cause mold growth, which can spread through the air conditioning system.

Step 6: The filter needs to be replaced.

The filter needs to be put back in its housing.The air is facing in the right direction.You can close the vent and secure the screws.The filter shouldn't appear too small or warped.Make sure there are no gaps.

Step 7: The filter should be removed.

You can open the hood of your car.Check the manual for the vehicle if you can't locate the filter.Next time your vehicle is serviced, you can ask the mechanic.The canister is usually secured with wing nuts.The filter needs to be removed.The air filter should be on top of the engine.

Step 8: A dry filter needs to be vacuumed.

Attach the hose to the vacuum cleaner.The filter needs to be vacuumed on each side.If you missed a spot, look at the filter under the bright light.It's safer to vacuum than it is to wash the filter.

Step 9: If you want, you can wash a dry filter.

There is a soap and water solution in the bucket.Put the filter in the bucket.Remove the filter and shake off the excess liquid.Under running water, gently rinse the filter.Allow the filter to dry completely by putting it on a towel.Don't put the filter back in if it's still wet.The vehicle's engine can be damaged by this.It is riskier to wash your filters than it is to vacuum.

Step 10: An oiled filter needs to be cleaned.

Dust and dirt can be removed by shaking the filter.To clean oiled filters, apply a cleaning solution liberally to the outside and inside.The filter needs to be completely saturated.It should be left in a sink or basin for ten minutes.At a low pressure, rinse it with cool water.Allow the filter to completely dry after you shake it off.Don't let the cleanser sit on the filter for too long.Move the filter under the water to rinse it.After the rinse, the filter should be dry in fifteen minutes, but if it isn't completely dry, allow it to sit longer.If you are short on time, you can use a hair dryer or small fan to speed up the drying process after the rinse stage.

Step 11: If applicable, re-oil the filter.

The oil should be applied evenly to the filter.Attach the filter with a thin layer.The cap and bottom lip of the filter need to be wiped off.The oil should be absorbed by the filter for twenty minutes.

Step 12: The canister needs to be cleaned out.

Dust and dirt can be vacuumed using a hose attachment.You can also use a paper towel.Make sure the canister is completely dry and free of debris before you replace it.The engine can be damaged by debris.

Step 13: The filter needs to be replaced.

The filter needs to be returned to its housing.Lock it up with any locks that hold it in place.When you removed the filter, these will be the same ones.

Step 14: The disposable air filters need to be replaced.

Don't wash paper or disposable air filters, they are advertised as "washable," "permanent," and/or "reusable."Don't vacuum them as well.It's a bad idea to wash disposable air filters because they can cause mold.Under the pressure of vacuuming or compressed air, disposable filters can tear.This may work temporarily, but it is not a long-term solution.

Step 15: Car air filters need to be cleaned or replaced frequently.

If you travel on dirty roads or in polluted areas, you should clean or change your filter every 12,000 to 15,000 miles.Under a bright light, look at your air filter.If the filter is blocked with debris, you should clean or change it.Permanent filters can be vacuumed or washed, whereas disposable filters should be replaced.You may notice a decrease in your gas mileage if you don't change your air filter as often.

Step 16: It's a good idea to clean or replace your air filter.

You should clean or change your filter every three months.During the heating season, it's a good idea to clean or change the furnace filter.In the cooling season, it's a good idea to clean or replace your central air filter.If your filter is disposable, you should replace it.You can vacuum or wash it.If your filter is exposed to a lot of dust, you need to change it more frequently.If you don't clean your air filters, it can cause a problem.