Filter Hut's Accumulair brand 16x21.5x0.5 air filter is specifically built to be compatible with same sized 16x21.5x0.5 air filter specification. Pleated static charged filter media traps airborne substances relative to its MERV standard specification. Material is free of chemicals. Notice: The example filter picture shown is not to scale and is shown for construction purposes. Catalog and 16x21.5x0.5 air filter specs last updated on 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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