POTAUTO MAP 1004C (CF10135) Activated Carbon Car Cabin Air Filter Replacement for ACURA, CSX, EL, RSX, HONDA, Civic, CR-V, Element Spec.: 8.9" (Length), 4.39" (Width), 1.14" (Height); Four-layer fabric (One Carbon Layer) ; Installation instructions included. Benefits: (1) Reducing at least 98% of Particles of 5-100 microns from the air entering the cabin. (2) Activated carbon cabin filter provide extra protection by absorbing the airborne agents & allergens. (3) Protect HVAC air conditioning performance. Applications Where Used: ACURA (CSX 06, EL 05-01, RSX 06-02); HONDA (Civic 05-01, CR-V 06-02, Element 11-03) (See Amazon Part Finder for fitments to your cars) Competitor Cross Reference Part Numbers (for reference only, please check size): AC-DELCO CF110, ATP HA-4, BALDWIN PA4195 KIT, BECK/ARNLEY 042-2015, BOSCH P3711, DEFENSE DC040, G K INDUSTRIES CF1037, GENERAL MOTORS 89031233, HASTINGS AF1146, AF1213, HONDA 80292-S5A-003, 80292-S5D-A01, 80292-SCV-A01, KLEENER CAF1758 Competitor Cross Reference Part Numbers (for reference only, please check size): LUBER-FINER CAF1758, NAPA 4817, PARTS MASTER 94817, PRONTO PC-5439, PUROLATOR C15439, SERVICE PRO MC15439, STP CAF1758, ECOGARD XC15439, CF10135, TYC 800001P2, WIX 24817, FRAM CF10135 *** 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.