Description
Actual Size: 16.25 x 21 x 5. Accumulair brand, 16x21x5 Electro-Air FR1000 substitute whole house air filters, exactly constructed to replace name brand Electro-Air FR1000 air filters. Fully box-formed so no forming or combs required. MERV graded to ASHRAE specifications assuring function equal to the name brand Electro-Air FR1000 air filters. Photo: The sample air filter image as shown is not true to size and is there to show design only. Brand names and Electro-Air FR1000 identifier are included for air filter style identification only.