Oil Filter Cover Assembly

Which way does the arrow go on my furnace filter? Videos to the Point! metal furnace filter slot cover 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 metalen kist met slot Easy to install Seals furnace filter opening; 2-piece overlapping construction; Improves indoor air quality; Saves energy; Fits up to 25” opening; Residential

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