Frigidaire GRFS2853AF6 Water and Air Filters Combo KitFreshness in your fridge comes from two places; what flows through the water line and what circulates through the air. The Frigidaire Gallery refrigerator model GRFS2853AF6 water and air filter combo kit covers both. It includes the PurePour PWF 1 water filter (FPPWFU01) to reduce chlorine taste and common impurities, and the PureAir FRGPAAF2 air filter (AF 2 RAF 2) to manage food odors and airborne particles. Together, they help keep water clearer