ECOGARD XC16108 Premium Cabin Air Filter Fits Nissan Altima, Pathfinder / Infiniti QX4, G20 COMPATIBLE with 1998-2001 Nissan Altima, 2000-2004 Nissan Pathfinder, 1999-2003 Infiniti QX4, 1999-2002 Infiniti G20. 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: FRAM CF10555 Purolator C16108 WIX 24863 OE 999M1-VP003. Ensure fit using ECOGARD's online catalog. SPECIFICALLY ENGINEERED AND TESTED for Nissan, Infiniti OE (original equipment) cabin air filter's fit, form, and function.