Quick Answer: How do you change a lawn mower air filter?

When should I change my lawn mower air filter?

A lawn mower’s air filter keeps dust and other particles from entering your engine. The mower filter should be replaced every three months to keep your lawn mower engine and parts running smoothly.

Does AutoZone have lawn mower air filters?

Small engine filters, such as fuel and air filters, act as performance replacements just like those you would install under the hood of your daily driver. Other basic AutoZone parts include fuel hoses, shut off valves, spot lights, and tools to have your small engine running at peak performance for years to come.

What happens if you don’t change air filter on lawn mower?

Power Loss. A clogged air filter covered in oil and dirt will smother your engine, not allowing the proper amount of air to burn with the fuel. Less combustion power means less horsepower. If you notice your mower is not maintaining consistent power, check your air filter.

What happens if I run my lawn mower without an air filter?

The mower filter should be replaced every three months to keep your lawn mower engine and parts running smoothly. … Without an air filter in place, the engine may also be sucking dirt and debris in at the same time. This can cause damage to internal engine parts, such as valves, pistons and cylinder walls.

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Can a dirty air filter cause a lawn mower not to start?

Dirty or Clogged Air Filter



Before the incoming air enters the carburetor, it passes through an air filter to remove dust and dirt. When the filter is doing its job, it may get clogged up with debris removed from the air and not allow a sufficient amount of air into the carburetor and prevent the engine from starting.

How do you clean an air filter?

Directions for Cleaning an Air Filter:

  1. Remove the filter. Take the air filter out, taking care to make sure no dirt or debris falls into the airbox or intake. …
  2. Apply cleaning solution. Spray the filter with Simple Green All-Purpose Cleaner and let it soak.
  3. Rinse. …
  4. Dry. …
  5. Oil and replace.
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