Subaru WRX performance air filters

Groundbreaking air filters - engineered to enhance any Subaru WRX's performance

Prove It!
GreenFilter outperforms leading filters
Proudly made in the USA  (Uniontown, PA to be exact)
Precisely engineered for Subaru WRX performance
It’s a breakthrough in air filter technology.

Popular Subaru WRX Models Use Green Filter

Below are the Subaru WRX models that support the application of Green Filter.

Subaru Impreza / WRX / WRX STI / Legacy High Performance Air Filter

Green Filter - Part #2019

Year

Disp

Engine Size

Intake

Purchase

2007-2017
#2421
2.0L-2.5L
H4
F/I
2007-2016
#2421
1.5L-1.6L
H4
F/I
2005-2007
#2019
2.5L
H4
F/I
1994-2005
#2019
2.0L
H4
F/I
1992-2000
#2019
1.6L-1.8L
H4
F/I

Cleaning Kit Part #2000

Don't see a compatible filter here? Check "Find a Filter" at the top of the page.

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