Description
Actual size is 19.75 x 19.88 x 4.38. Brand: Accumulair. 20x20x5 Honeywell F100F1020 style whole house air filters, specifically designed to substitute for the OEM Honeywell F100F1020 air filters. Completely constructed with no forming or combs required. MERV graded to ASHRAE specs ensuring particle filtration as good or better than the original manufacturer Honeywell F100F1020 filter. Notice: Sample air filter image shown is not to scale and is included to show configuration only. Brand names and Honeywell F100F1020 identifier included for air filter replacement purposes.