Description
Actual size is 20.75 x 20.63 x 5. Brand: Accumulair. 20x21x5 Emerson FR1600 compatible whole house air filters, specifically built to replace original manufacturer Emerson FR1600 filters. Fully constructed so no assembly or combs required. MERV graded to ASHRAE 52.2 test ratings assuring particulate filtration equal to the original brand Emerson FR1600 air filters. Note: Example filter picture shown is not the actual dimensions and is included to show configuration purposes. Company names and Emerson FR1600 P/N are included for filter style identification use.