Actual Size: 20.75 x 20.63 x 5. Accumulair brand, 20x21x5 Emerson FR1600 style whole house air filters, specifically constructed to be an alternative to the original brand Emerson FR1600 filters. Completely box-formed so no assembly or combs needed. MERV classified to ASHRAE classifications ensuring particle capture equal to the original manufacturer Emerson FR1600 air filter. Note: Example filter picture as shown is not the actual dimensions and is displayed for style purposes. Trade names and Emerson FR1600 identifier displayed for filter substitution identification.
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