This Filter Hut Accumulair brand 13x21.5x1 air filter is specifically engineered to be a replacement for same sized 13x21.5x1 air filter specification. Pleated static charged media captures contaminants relative to its ASHRAE MERV specification. Chemical free material. Notice: The sample filter picture shown is not the actual dimensions and is included to show construction purposes only. Current stock and 13x21.5x1 air filter statements are up to date 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.