AllergyZone 1 in FilterLock Furnace Filter Slot for HVAC Filters AZ-FL

furnace filter slot cover   Dan furnace filter slot cover

Buy AllergyZone FilterLock Furnace Filter Slot Seal Door Cover, 1 at

slot cover plate and had the filter stick out several inches! I see there are companies that make custom made filters, just seems an Magnetically attaches to ductwork to cover furnace filter slot door Two-piece design works with any 1-inch furnace filter up to 25 inches long Universal one-

slot hole puncher The issue is an open furnace filter slot In other words, the slot has no cover and you can see the spine of the filter A quick look at FilterLock satisfies the department of energy recommendation that the furnace filter slot be covered to avoid air leaks; Click here to learn more about Eco