Actual Size: 15.75 x 27.63 x 3.75. Brand: Accumulair. 15.75x27.63x3.5 Aprilaire 104 substitute whole house air filters, specifically designed to be an alternative to the original manufacturer Aprilaire 104 filters. Completely built - no forming or combs required. MERV classified to ASHRAE grades assuring performance to the level of the OEM Aprilaire 104 filter. Photo: Sample filter picture as shown is not the actual dimensions and is shown for design purposes. OEM names and Aprilaire 104 P/N used for air filter style identification purposes only.
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