Description
Actual size is 15.5 x 19.5 x 3.75. Accumulair brand: 16x20x4 White-Rodgers FR1000M-111 style whole house filters, exactly built to replace original brand White-Rodgers FR1000M-111 air filters. Fully built - no forming or combs required. MERV classified to ASHRAE specs ensuring particulate capture as good or better than the original manufacturer White-Rodgers FR1000M-111 filter. Notice: The example filter picture as shown is not true to size and is shown for style only. OEM names and White-Rodgers FR1000M-111 identifier are listed for air filter replacement identification purposes.