Actual Size: 19.75 x 19.88 x 4.38. Accumulair brand, 20x20x5 GeneralAire GA100A11 style whole house air filters, specifically designed to replace original brand GeneralAire GA100A11 air filters. Fully constructed - no forming or combs needed. MERV graded to ASHRAE 52.2 test ratings ensuring particulate filtration to the level of the original manufacturer GeneralAire GA100A11 filters. Note: The example air filter picture as displayed is not true to size and is displayed for construction purposes only. Trade names and GeneralAire GA100A11 identifier are used for 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).
Delivery normally takes another 1-3 days depending on location.
- 30-day 100% return policy.
Payment & Security
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