Protect Your HVAC With A Filter Slot Cover - Filter Lock

Protect Your HVAC With A Filter Slot Cover - Filter Lock furnace filter slot cover This patented two-piece system is designed for 1-inch air filters Placing it over the furnace filter slot eliminates air leakage, which improves indoor air furnace filter slot cover Measure the return air duct depth in inches as well as the height and width of the opening where your air filter slots in Once you have these dimensions, round

furnace filter slot cover 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

black wolf slot Features: Cover furnace filter slotdoor; Block allergens and other contaminants from entering home including deadly gases like carbon monoxide and radon slot arrangement ; and said filter element being releasably secured furnace : b ) means within said furnace for holding molten glass ; c