Description
Actual size is 16.25 x 21 x 5. Accumulair brand, 16x21x5 Electro-Air FR1000 compatible whole house air filters, specifically built to substitute for the original manufacturer Electro-Air FR1000 filters. Fully constructed - no forming or combs needed. MERV rated to ASHRAE 52.2 test standards ensuring particulate capture to the level of the original manufacturer Electro-Air FR1000 filter. Photo: The sample air filter image as shown is not the actual dimensions and is shown for construction purposes only. OEM names and Electro-Air FR1000 identifier displayed for air filter substitution identification.