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Injen vs. AEM Air Filters: What Brand's Reusable Filter Boasts the Best Fuel Gains?

The Benefits of an Injen Air Filter

The Benefits of an AEM Air Filter

Selecting the Right Air Filter to Boost Your Ride's Performance

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Product Comparison


Injen Hydro Shield Injen Replacement Air Intake Filters AEM Replacement Air Intake Filters AEM DryFlow Pre-Filter Air Filter Wrap

Sale Price

From $24.73 /each


From $49.32 /each


From $44.95 /each


From $31.95 /each


Shipping

Free Shipping


Free Shipping


Free Shipping


Free Shipping


Customer Rating

Price/Value

Ease of Installation

Quality

Appearance

4.50 Average Customer Rating

(245)

4.0 5.0 4.5 4.5
5.00 Average Customer Rating

(90)

4.5 4.5 4.5 5.0
5.00 Average Customer Rating

(33)

5.00 Average Customer Rating

(16)

Filter Type


Oil-Free


Oiled



Fit


Universal


Universal



Warranty

Lifetime Warranty


Lifetime Warranty


Lifetime Warranty


1-year warranty


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AEM & Injen Customer Reviews

Aem replacement filter

Appearance
Ease of Installation
Price/Value
Quality

Reviewed by andrew p (Selma, CA Reviewed for a 2002 Chevy Silverado—2012-03-06 22:34:30

Amazing quality good filter have noticed gains in mpg per tank will recommend this product and website to everyone amazing shipping speed

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Injen Hydro Shield

Appearance
Ease of Installation
Price/Value
Quality

Reviewed by Christian C (Los Angeles, CA Reviewed for a 2002 Acura RSX—2007-04-29 12:24:16

The Injen Hydro Shield was just what I expected.Keeping my filter very clean and repelling that water thats harmful to my engine. Overall I am very statisfied with this product.I would recommend this Hydro Shield to anybody that likes keeping their intakes clean and safe.

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