Description
Actual Dimensions: 19.5 x 19.5 x .75. Brand: Accumulair. 20x20x1 Day and Night P102-1919-1 replacement whole house air filters, exactly engineered to substitute for the original brand Day and Night P102-1919-1 filters. Fully box-formed so no forming or combs needed. MERV classified to ASHRAE classifications establishing operation equal to the original brand Day and Night P102-1919-1 air filter. Photo: Sample filter image as displayed is not true to size and is included to show style purposes. Brand names and Day and Night P102-1919-1 identifier shown for air filter style purposes.