Description
Actual dimensions are 19.5 x 19.5 x .75. Brand: Accumulair. 20x20x1 Day and Night P102-1919-1 substitute whole house air filters, specifically constructed to be an alternative to the original manufacturer Day and Night P102-1919-1 air filters. Fully built - no assembly or combs needed. MERV rated to ASHRAE 52.2 test grades assuring particle filtration as good or better than the original manufacturer Day and Night P102-1919-1 filters. Note: Sample air filter picture as shown is not the actual dimensions and is there to show construction purposes only. Name brands and Day and Night P102-1919-1 part numbers are included for filter style identification use.