COLD AIR RETURN HOUSING WITH FILTER

Allows the installation of a cold air return duct, it includes the support that is necessary for the installation of an air filter. Includes: 1x case top, 1x case bottom, 2x case sides, 1x filter, 1x filter holder, 2x air deflectors and fixing screws. Be sure to clean and replace your wood furnace filter regularly to protect the blower motor from dust accumulation.