Actual Dimensions: 19.88 x 24.88 x 4.38. Accumulair brand, 20x25x5 Carrier MACPAK20 substitute whole house air filters, specifically constructed to replace OEM Carrier MACPAK20 air filters. Fully box-formed - no forming or combs needed. MERV classified to ASHRAE ratings establishing performance equal to the original manufacturer Carrier MACPAK20 filters. Photo: The example filter image shown is not the actual dimensions and is included to show style purposes only. OEM names and Carrier MACPAK20 identifier are shown for air filter replacement identification purposes only.
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