Description
Actual Size: 16.25 x 21 x 5. Brand: Accumulair. 16x21x5 Electro-Air F825-0431 replacement whole house filters, exactly constructed to replace the original brand Electro-Air F825-0431 filters. Completely built - no assembly or combs needed. MERV rated to ASHRAE 52.2 test grades assuring particulate filtration as good or better than the OEM Electro-Air F825-0431 air filters. Photo: Example air filter pic displayed is not true to size and is there to show design purposes. OEM names and Electro-Air F825-0431 part numbers are listed for air filter style identification.