Seal Cover for Any 1” Furnace Filter, Up To 25” Long

furnace filter slot cover   Dan furnace filter slot

An HVAC professional can retrofit such a filter to your current ductwork if you don't already have a slot that can hold a 4-inch filter

Sometimes the sheet metal is formed into a slot so that the sheet metal cover that ought to go in there can be slid into place Other times We're All About Sealing Up Ductwork In the video above we explain a very easy simple tip to seal the space around your furnace filter slot

素海霖第二部av I think I'll make a similar cover for my furnace filter slot I see the potential for better return air flow upstairs by restricting leakage The FilterLOCK covers and seals the standard 1” furnace filter slots The overlapping two-piece design allows for filter slots measuring up to 25” in width