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
- Shipping is FREE to the contiguous United States.
- Our current lead times are 3-5 business days for stocked filters (standard 1"-5" thick sizes), up to 3 weeks for made-to-order filters (non-standard and 0.5" sizes), and up to 8 weeks for bag filters.
Delivery normally takes another few days depending on location.
- 30-day 100% return policy.
Payment & Security
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