POTAUTO MAP 1009W (CF10361) High Performance Car Cabin Air Filter Replacement for CHEVROLET, Cobalt, HHR, PONTIAC, G5, Pursuit, SATURN, Ion Spec.: 9.69" (Length), 8.43" (Width), 0.83" (Height); Three-layer fabric ; Installation instructions included. Applications Where Used: CHEVROLET (Cobalt 10-05, HHR 11-06); PONTIAC (G5 10-07, Pursuit 06-05); SATURN (Ion 07-03) (See Amazon Part Finder for fitments to your cars) Benefits: (1) Reducing at least 98% of these contaminants (Dust, Pollen, Exhaust Gas, 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): AIR QUALITEE AQ1085, ATP GA-12, AC-DELCO CF125, BALDWIN PA4317, BOSCH P3808, DEFENSE DC085, GENERAL MOTORS 52493319, HASTINGS (AF1239, AFC1239), KLEENER CAF1797, NAPA 4882, PARTS MASTER 94882, PRONTO PC-5676, PUROLATOR C35676, SERVICE PRO MC35676, MC 1055, ECOGARD XC35676, ATP FA-12, WIX 24882, FRAM CF10361 *** 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.