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2003 Ford Focus Air Filters - Custom Fit

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Latest Customer Reviews

K&N Air Filters Reviews


Ford focus K&N filter

Reviewed By Michael c (El Paso, TX) Reviewed for a 2003 Ford Focus —12/17/2011 1:24 PM

As soon as i installed the filter and went for a drive i could tell a big diffrence. The car didnt feel like it was laging anymore.

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Green Air Filters Reviews


Easy BOV sound alternative

Reviewed By Matthew L (Oxnard, CA) Reviewed for a 2013 Ford Focus —3/12/2015 9:29 PM

The boost-dump sound is why most people will be picking this over a K&N or similar filter, so I'll say its definitely a good sound. I was worried about it being too loud and ricey, competing with my Borla Exhaust for attention, but it doesn't. That said, the induction sound is also louder, so if you're not a fan of louder whistling on acceleration, this may not be a good call. That boost-vent though...

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aFe Pro-Dry S Air Filters Reviews


It works.

Reviewed By Jeff D (FLAGSTAFF, AZ) Reviewed for a 2013 Subaru Impreza —4/8/2015 3:21 PM

Hard to tell what kind of impact (if any) this filter gave my wife's 2013 Subaru Impreza. I bought it because aFe filters are known to be great and it's re-usable. The price could be a little better.

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