Description
Actual size is 20.75 x 20.25 x 5.25. Accumulair brand, 20x20x5 York 9183960 compatible whole house filters, exactly designed to substitute for the name brand York 9183960 air filters. Completely box-formed with no forming or combs required. MERV graded to ASHRAE 52.2 test grades establishing particulate filtration as good or better than the OEM York 9183960 air filter. Note: Sample filter image as shown is not to scale and is there to show design purposes. Trade names and York 9183960 part numbers shown for filter style identification use.