This Filter Hut Accumulair brand 19.88x21.5x4 air filter is solely built to be compatible with similarly sized 19.88x21.5x4 air filter specification. Pleated static charged media traps airborne contaminants according to the MERV rating. Chemical free material. Note: The example filter picture shown is not the actual dimensions and is displayed for style only. Current stock and 19.88x21.5x4 air filter specs 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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