Actual size is 19.75 x 24.25 x 4.75. Accumulair brand: 20x25x5 GeneralAire AC-1 substitute whole house air filters, specifically built to replace the name brand GeneralAire AC-1 filters. Completely assembled with no forming or combs needed. MERV graded to ASHRAE 52.2 test standards assuring function to the level of the original brand GeneralAire AC-1 filters. Photo: The sample air filter picture shown is not the actual dimensions and is shown for construction only. Brand names and GeneralAire AC-1 part numbers displayed for air filter replacement purposes only.
Shipping and Returns
- Lead times vary and are listed at the top of the website. Non-standard sizes (custom, 0.5" thick, etc) take 3-4 weeks for delivery.
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- 30-day 100% return policy.
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