ECOGARD XC25837 Premium Cabin Air Filter Fits 2008-2009 Saturn Astra COMPATIBLE with 2008-2009 Saturn Astra. REMOVES AND FILTERS 99.5% of all dust, pollen, air pollution, allergens, pet dander, and other airborne contaminants from the outside air before it reaches the vehicle's interior. HELPS PREVENT PREMATURE WEAR on your car's HVAC (air conditioning and heating) system blower by promoting good airflow inside the car. Replace per manufacturer recommendations or when existing cabin air filter inhibits airflow. INSTALLS EASILY with included instructions - only takes a few minutes in most cars. Replaces: Purolator C25837 WIX 49364 OE 13175553. Ensure fit using ECOGARD's online catalog. SPECIFICALLY ENGINEERED AND TESTED for Saturn OE (original equipment) cabin air filter's fit, form, and function.