Description
Actual size is 19.5 x 19.5 x 1.75. Accumulair brand, 20x20x2 Day and Night P102-550 compatible whole house filters, specifically engineered to replace the OEM Day and Night P102-550 air filters. Completely constructed with no forming or combs needed. MERV rated to ASHRAE 52.2 test specs assuring particulate filtration equal to the OEM Day and Night P102-550 filters. Notice: Sample air filter pic shown is not to scale and is included to show design only. Name brands and Day and Night P102-550 P/N are shown for air filter replacement identification purposes.