Description
Actual dimensions are 19.5 x 19.5 x 3.75. Brand: Accumulair. 20x20x4 White-Rodgers FR1600-100 substitute whole house air filters, specifically designed to substitute for the name brand White-Rodgers FR1600-100 air filters. Fully constructed with no forming or combs required. MERV graded to ASHRAE grades establishing operation equal to the name brand White-Rodgers FR1600-100 filters. Notice: The sample filter picture shown is not the actual dimensions and is shown for configuration purposes only. Company names and White-Rodgers FR1600-100 P/N are listed for air filter replacement identification.