FilterLOCK Furnace and Air Conditioning Filter Seal

metal furnace filter slot cover   Dan metal slot

Why does the furnace not come with a filter slot cover? We recently got a question asking us

FilterLOCK seals furnace and AC air filter slots up to 25-in Overlapping magnetic 2-piece design holds FilterLOCK securely in place on top or side of metal The AC Filter Slot Cover seems to have received positive feedback from customers They appreciated the ease of use compared to fitting a sheet metal door and

big win cat slot png It should fit snug Good video on how to convert to 4 or 5 inch meds filter Also to check static Easy to install Seals furnace filter opening; 2-piece overlapping construction; Improves indoor air quality; Saves energy; Fits up to 25” opening; Residential