This Filter Hut Accumulair 19.5x21x1 air filter is specifically made to be a replacement for same sized 19.5x21x1 air filter type. Pleated electrostatically charged filter material captures contaminants in the air relative to its ASHRAE MERV specification. Chemical free material. Note: The sample filter image shown is not the actual dimensions and is displayed for style purposes. Database and 19.5x21x1 air filter specs are up to date as of 03/24/2020.
Shipping and Returns
- Our current lead times are 10-14 business days for standard filters (1"-6" thick sizes), and up to 14-21 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.