Description
Actual Dimensions: 19.75 x 20.75 x 4.88. Accumulair brand: 20x20x5 Skuttle DB-20-20 substitute whole house air filters, specifically designed to replace the original brand Skuttle DB-20-20 air filters. Fully box-formed so no forming or combs needed. MERV rated to ASHRAE 52.2 test classifications assuring particulate filtration as good or better than the original manufacturer Skuttle DB-20-20 air filters. Note: Sample air filter picture as shown is not to scale and is displayed for style purposes. Trade names and Skuttle DB-20-20 P/N used for air filter replacement purposes only.