Description
Actual dimensions are 20 x 25.88 x 4.88. Accumulair brand: 20x26x5 Electro-Air F825-0549 compatible whole house air filters, exactly constructed to substitute for the OEM Electro-Air F825-0549 air filters. Completely box-formed with no forming or combs required. MERV rated to ASHRAE 52.2 test specifications assuring particle filtration to the level of the OEM Electro-Air F825-0549 filters. Photo: Sample air filter image shown is not the actual dimensions and is included to show design purposes. Name brands and Electro-Air F825-0549 P/N are shown for air filter style identification purposes.