This Filter Hut Accumulair brand 16.38x21.5x1 air filter is exactly made to substitute for similarly sized 16.38x21.5x1 air filter style. Pleated electrostatically charged filter material traps contaminants in the air relative to its MERV specification. Material is free of chemicals. Note: The sample filter picture displayed is not to scale and is included to show construction purposes only. Database and 16.38x21.5x1 air filter variations current as of 03/24/2020.
Shipping and Returns
- Shipping is FREE to the contiguous United States.
Due to shortages and demand the current lead time is up to 10 business days to process.
Orders take 1-3 business days to process.
(Custom & bag filters take 5-7 business days.)
Delivery normally takes another 1-3 days depending on location.
- 30-day 100% return policy.
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