Description
Actual Dimensions: 20.75 x 20.63 x 5. Accumulair brand, 20x21x5 Emerson F825-0586 compatible whole house air filters, specifically constructed to substitute for the original manufacturer Emerson F825-0586 filters. Fully box-formed - no forming or combs required. MERV classified to ASHRAE 52.2 test specs ensuring performance to the level of the original brand Emerson F825-0586 filter. Photo: The example filter image displayed is not true to size and is included to show configuration purposes. OEM names and Emerson F825-0586 P/N are included for air filter style identification purposes.