Description
Actual dimensions are 20 x 25.88 x 4.88. Brand: Accumulair. 20x26x5 Electro-Air F825-0338 style whole house air filters, specifically constructed to substitute for the name brand Electro-Air F825-0338 air filters. Fully box-formed so no assembly or combs needed. MERV rated to ASHRAE 52.2 test specs assuring filtration to the level of the original brand Electro-Air F825-0338 filters. Note: The sample air filter pic shown is not to scale and is included to show design purposes. Name brands and Electro-Air F825-0338 P/N are used for air filter substitution identification purposes.