Clean or replace your chainsaw air filter before it clogs.
More often than you think, and a clogged filter will ruin your cut and your engine.
If you’re using your saw regularly—like a few times a week or heavy duty—check the filter every 2–3 tanks of fuel. Light users can stretch it to every 5 tanks or once a season. The real answer: clean it when it looks dirty, replace it when it’s worn or won’t clean up (paper filters are usually one-and-done).
A clogged air filter chokes the engine. It runs rich, bogs down, and loses power. That frustrating “saw starts but dies under load” feeling? Probably the filter. Worse, running rich for too long fouls the spark plug and gums up the carburetor. That turns a five-minute cleaning job into an afternoon of carburetor rebuilds.
Don’t wait until it’s clogged. Pop it off, tap it clean, or blow it out with compressed air—just don’t blast it from the inside (that pushes dirt into the intake). Replace any filter that’s oily, torn, or won’t come clean.
Your saw will run stronger and last longer. That’s worth the ten bucks and five minutes.