This Filter Hut Accumulair brand 16.25x21x0.5 air filter is solely designed to be compatible with similarly sized 16.25x21x0.5 air filter style. Pleated electrostatically charged filter material captures airborne particles according to the MERV specification. Chemical free. Note: Sample filter image displayed is not the actual dimensions and is included to show design purposes. Database and 16.25x21x0.5 air filter statements are up to date as of 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.
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.