Description
Actual size is 16.25 x 21 x 5. Accumulair brand 16x21x5 Emerson F811-0398 substitute whole house filters, specifically constructed to substitute for the original manufacturer Emerson F811-0398 air filters. Fully built so no forming or combs needed. MERV classified to ASHRAE grades assuring particle capture equal to the original manufacturer Emerson F811-0398 air filter. Photo: The example filter picture displayed is not true to size and is there to show style purposes only. Name brands and Emerson F811-0398 P/N included for filter style purposes only.