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
- 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.
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.