REMODEL CONSTRUCTION AIR FILTER ASSEMBLY FOR A COLD AIR RETURN

摘要

An air filter assembly for remodel construction has a housing with a frameconfigured to seat against a wall and about a cold air return. A grilldefining aplurality of louvers and a rim is configured to cover at least a portion ofthe housingouter surface. The rim extends to a depth no greater than the thickness of thehousing outer surface. A filter has a frame configured to receive filtrationmedia, thefilter shaped and sized for removable insertion into the slot of the housing.