Description
Actual Size: 16.25 x 21 x 5. Accumulair brand, 16x21x5 Emerson F825-0431 style whole house filters, exactly built to substitute for the original manufacturer Emerson F825-0431 air filters. Completely constructed so no assembly or combs needed. MERV graded to ASHRAE grades establishing particulate capture as good or better than the name brand Emerson F825-0431 filter. Photo: Example filter image shown is not the actual dimensions and is shown for style only. Name brands and Emerson F825-0431 part numbers are used for filter substitution identification.