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
- Lead times vary and are listed at the top of the website. Non-standard sizes (custom, 0.5" thick, etc) take 3-4 weeks for delivery.
- 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.