Actual dimensions are 19.75 x 20.75 x 4.88. Accumulair brand: 20x20x5 Trion Air Bear 455602-019 replacement whole house filters, exactly constructed to replace original manufacturer Trion Air Bear 455602-019 filters. Completely constructed with no forming or combs needed. MERV rated to ASHRAE grades ensuring particulate filtration as good or better than the original manufacturer Trion Air Bear 455602-019 air filters. Note: The example filter image displayed is not to scale and is displayed for style only. Brand names and Trion Air Bear 455602-019 P/N are included for air filter replacement identification.
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