This Filter Hut Accumulair brand 11.5x21x2 air filter is solely designed to be compatible with same sized 11.5x21x2 air filter specification. Pleated electrostatically charged filter material traps airborne particles relative to its MERV standard specification. Free of chemicals. Note: Example filter picture displayed is not the actual dimensions and is shown for construction only. Catalog and 11.5x21x2 air filter variations are up to date as of 03/24/2020.
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.
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