K&N washable cabin air filter for 2009–2018 Subaru Forester 2.5L fits directly into the factory cabin air box and uses a thermally bonded high‑flow synthetic media to trap dust, pollen, mold and other pollutants. Engineered to be washed and reused, it increases contaminant‑capturing surface area through pleating and is backed by K&N’s 10‑year/million‑mile limited warranty for long service life.
K&N 09-18 Subaru Forester 2.5L H4 F/I Cabin Air Filter