POTAUTO MAP 1036C Heavy Activated Carbon Car Cabin Air Filter Replacement compatible with SUBARU FORESTER IMPREZA WRX XV CROSSTREK Spec.: 9.25"" (Length), 8.66"" (Width), 2.17"" (Height); Three-layer fabric ; Installation instructions included. Applications Where Used: SUBARU (FORESTER 15-09, IMPREZA 15-08, WRX 15-14, XV CROSSTREK 15-13) (See Amazon Part Finder for fitments to your cars) Benefits: (1) Reducing at least 98% of these contaminants (Dust, Pollen, Exhaust Gas, Bacteria, Particles of 5-100 microns...etc.) from the air passing through the filter & entering the interior of the vehicle. (2) Improved concentration and driving comfort due to high air quality in the cabin. (3) Increase safety through reduced deposits in the fan or on the windscreen, and protect air conditioning performance. Competitor Cross Reference Part Numbers (for reference only, please check size): ATP RA-101, ATP CF-194, DENSO 454-2001, TYC 800122P, 72880FG000, GKI CF1180, PC6115, C36115, WCAF1869, 90218P, F4030, 49359, CAF218P, 3690, CAF1869P, 616-49359, 3603013, 09-14 Subaru Forester 2.5L-H4 ***Change filter every 12 months or 12, 000-15, 000 miles. Check & replace filter if peculiar smell / odors emit from the cabin air outlets, or if the vehicle HVAC system operates with poor performance, or humming, or weak air volume. ***LEGAL DISCLAIMER: The Brand name & Model # (if listed) are for cross reference only. All Brands, Trademarks & Model Numbers remain the property of their respective owners.