Actual Size: 19.75 x 24.25 x 4.75. Accumulair brand: 20x25x5 Trion Air Bear Air Bear Classic substitute whole house air filters, specifically designed to be an alternative to the OEM Trion Air Bear Air Bear Classic air filters. Fully assembled so no assembly or combs needed. MERV classified to ASHRAE 52.2 test ratings establishing particle filtration to the level of the original brand Trion Air Bear Air Bear Classic filter. Notice: The sample air filter picture shown is not the actual dimensions and is displayed for style purposes only. OEM names and Trion Air Bear Air Bear Classic identifier displayed for air filter style identification purposes only.
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