How To Change Your Air Filter

  • February 14, 2008
  • 8,389 Views
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To maximize gas mileage and minimize emissions, your air filter should be changed every six months or 15,000 miles. To optimize savings, change it yourself.

You Will Need

  • A flat-head screwdriver
  • And a new air filter
How To Change Your Air Filter: Park level, turn off engine

Step 1: Park level, turn off engine

Park your car on a level surface in the shade. Turn off the engine and let it cool down.

How To Change Your Air Filter: Locate air filter

Step 2: Locate air filter

Open the hood and locate the air filter. In most cars, it’s enclosed inside a round or rectangular plastic case at the top or front of the engine.

How To Change Your Air Filter: Flip open clasps

Step 3: Flip open clasps

Flip open the metal clasps on either side of the case. If they’re stuck, use the flathead screwdriver to pry them open. In some older cars, you may need to unscrew the cover.

How To Change Your Air Filter: Pull out old filter

Step 4: Pull out old filter

Pull the old filter out of the case.

Hold the old filter up to the light—if you can see light through it, it’s still in good shape and can be reinserted.

How To Change Your Air Filter: Slide in clean filter

Step 5: Slide in clean filter

Slide in the clean air filter.

How To Change Your Air Filter: Close clasps

Step 6: Close clasps

Close the clasps on the case.

How To Change Your Air Filter: Close hood

Step 7: Close hood

Close the hood—and breath easy. Now your car can, too.

In the first episode of the TV show Star Trek: The Next Generation, Lieutenant Commander Geordi’s VISOR was actually a car air filter.

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