Description
Actual Dimensions: 16.25 x 21 x 5. Accumulair brand 16x21x5 Emerson F825-0431 substitute whole house filters, specifically designed to be an alternative to the original manufacturer Emerson F825-0431 filters. Fully constructed - no assembly or combs needed. MERV classified to ASHRAE classifications establishing particle filtration to the level of the name brand Emerson F825-0431 air filter. Note: Sample filter pic as shown is not the actual dimensions and is there to show style purposes. Trade names and Emerson F825-0431 P/N are shown for filter substitution identification.