How to Clean a Lawn Mower Air Filter without Damaging It

How’s your lawnmower air filter dirty? The air filter needs to be cleaned but does not know how to clean a lawn mower air filter. No worries, we are going to give you a clear idea about this. Stay with us for details.

Air filters are an essential part of lawnmowers. The air filter protects the engine of lawn Mower from dust and sand. So the air filter needs to be cleaned and monitored regularly.

The lawnmower air filter is located near the engine and just above the engine. A metallic or plastic shield covers this. The shield protects the filter.

There may be different types of Mower air filters. We will discuss in this article today how to clean a lawn mower air filter. Then read the presentation below.

Details On How To Clean A Lawn Mower Air Filter Of Different Type

There are different types of air filters, and the methods of cleaning them are different. Below is a detailed discussion on how to clean a lawn mower air filter.

1. Foam Air Filter

This air filter is a coat with light oil. This filter can be cleaned and reused. The procedure for cleaning the foam filter give below.

Step 1: Turn Off The Engine And Disconnect Wire

First of all, you have to turn off the engine and disconnect the plug wire. We have to wait until all the parts of the engine have stopped working entirely. And you have to keep an eye on whether the engine is cold or not.

Step 2: Remove The Filter Cover

The air filter has a metal or plastic cover. Now, you have to remove that cover, And the next work to do is start.

Step 3: Wash The Filter

It’s time to clean the mower Lawn air filter. It should be cleaned well with soap liquid. If you take light hot water during washing, the oil and grease will clean quickly. After cleaning, the water should wipe well.

Step 4: Coated With Motor Oil

Now apply a light coating on the filter with motor oil. One thing to keep in mind is that there is no excess oil. .Excess oil should be absorbed with the help of a paper towel.

Step 5: Rubber Gasket With Debris

The rubber gasket of the carburetor should be clean with any debris. Care should take so that there are no tears in the rubber gasket.

Step 6: Filter Cover Restoration

The cover of the filter needs restoration. And you have to keep a close eye on whether everything is in the right place.

2. Paper Air Filter

This filter made of strand metallic. Paper filters did not design to be clean with soap or water. Although it may be a little cleaner with a light breeze, it is usually best to discard it after use and install a new filter. There are some steps below on how to clean a lawn mower air filter of paper.

Step 1: First, you have to turn off the air filter engine and open the filter cover.

Step 2: Now you have to open the paper air filter. Paper air filter is not usually washable, so you have to install a new filter.

Step 3: A new air filter of the right size needs to replaced. And the cover of the filter must be placed. 

3. Dual Element Air Filter

Air filter made of foam and paper. Engine air passes through two filters. It increases the life span of the are some steps on how to clean a lawn mower air filter of dual elements.

Step 1: First, stop the engine and cool the system.

Step 2: Now open the filter cover.

Step 3: Clean the foam with compressed air or rinse with water, cleaner, diesel, or gas and dry.

Step 4: Now remove the old paper filter.

Step 5: Replace the previous one with a new air filter.

Step 6: Then replace the air filter cover.

After How Many Days You Need To Clean The Mower Air Filter

You need to clean your lawnmower air filter regularly to keep it functional. Your air filter should clean at least every three months to keep it running.

Also, the lawnmower should clean after 25 hours of operation. Regular cleaning of your lawnmower increases its efficiency. Therefore air filters should be cleaned and replaced and monitored regularly.

Things That You Will Need

  • Liquid soap
  • Paper towel
  • Motor oil


A little care must take when cleaning the air filter. The solvent cannot use while washing the filter as it may break the components. Also, make sure that the engine is cold.


Air filters are essential for a lawnmower. So it is imperative to keep it clean. From the above presentation, you now know how to clean a Lawnmower Air Filter. The Lawnmower Air Filter should be cleaned and replaced regularly to maintain its effectiveness.

You need to clean your lawn mower air filter very carefully. Allow the engine to cool well while cleaning the filter. The paper air filter needs to clean with a light air blower. Paper air filters are not washable. The foam air filter should be cleaned with liquid soap to remove grease. The foam air filter is suitable for washing.