This Accumulair brand 16x21.5x1 air filter is solely designed to be compatible with similarly sized 16x21.5x1 air filter specs. Pleated static charged filter media captures airborne contaminants relative to its MERV standard specification. Material is free of chemicals. Notice: The sample filter picture shown is not the actual dimensions and is displayed for style purposes. Catalog and 16x21.5x1 air filter variations last verified on 03/24/2020.
Shipping and Returns
- Our current lead times are 6-8 business days for standard filters (1"-6" thick sizes), and up to 10-14 business days for made-to-order filters (non-standard and 0.5" sizes). Delivery normally takes another 1-3 days depending on location.
- Shipping is FREE to the contiguous United States.
- 30-day 100% return policy.
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