furnaces
12x24x1 fiberglass furnace filter pack of 12
12 x 24 x 1 ez flow ii spun fiberglass disposable furnace filter flat panel no metal media retainers up to merv rating 4 30 day filter effective against dust lint .
12 x 24 x 1 ez flow ii spun fiberglass disposable furnace filter flat panel no metal media retainers up to merv rating 4 30 day filter effective against dust lint .