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How to Replace an Engine Air Filter

Swap your engine air filter in 10 minutes, usually with no tools. Better airflow, better efficiency.

How to Replace an Engine Air Filter repair area
DIFFICULTYVery easy
ESTIMATED TIME~10 min
TOOLSUsually none
POTENTIAL SAVINGS$30–50Labour estimate · varies

Know what you’re replacing.

The engine air filter stops dust and debris from getting into your engine. A clogged one can hurt acceleration and fuel economy. Most cars use a rectangular filter in a black plastic box with clips, and it takes about ten minutes to change. Check it every 15,000–30,000 miles.

What you’ll need.

Engine air filterSearch by year, make, model & engine · ~$12–25
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Optional: shop towel / vacuumClean out the air box · ~$10
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As an Amazon Associate, RepairAI may earn from qualifying purchases. Confirm fitment for your exact year, engine and trim before buying.

A little preparation first.

  • Engine off and cool.
  • Confirm the filter fits your engine — V6 and V8 versions often differ.

One step at a time.

1Find the air filter box

Find the air filter box

Open the hood. Look for a black plastic box connected to a large intake hose.

2Release the clips

Release the clips

Unsnap the metal clips (or undo the screws) holding the lid.

3Remove the old filter

Remove the old filter

Lift the lid and pull the old filter out. Don't let debris fall into the intake.

4Compare old and new

Compare old and new

A grey, clogged filter that blocks light needs replacing.

5Install the new filter

Install the new filter

Seat the new filter with its rubber edge sealed all the way around, close the lid and snap the clips.

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Troubleshooting

Lid won't closeThe filter isn't seated flat — re-seat it.Check engine light afterA sensor plug on the air box may have come loose — check it.

FAQ

Cabin vs engine filter?Different parts: the engine filter protects the engine; the cabin filter cleans the air you breathe.Can I clean it?Only reusable oiled filters; paper filters should be replaced.

General guidance only. Procedures vary by year, engine and trim; if unsure, consult a qualified mechanic or your owner’s manual.