Actual dimensions are 19.75 x 24.25 x 4.75. Brand: Accumulair. 20x25x5 Trion Air Bear 453000-001 compatible whole house air filters, exactly designed to substitute for the original brand Trion Air Bear 453000-001 air filters. Completely built - no forming or combs needed. MERV graded to ASHRAE 52.2 test specifications ensuring particulate filtration as good or better than the original brand Trion Air Bear 453000-001 filters. Note: Example air filter pic as displayed is not true to size and is there to show style only. Name brands and Trion Air Bear 453000-001 P/N included for filter substitution identification use.
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