Filter Hut's Accumulair 13x21x0.5 air filter is specifically designed to be compatible with same sized 13x21x0.5 air filter specification. Pleated electrostatically charged filter media traps contaminants in the air relative to its MERV rating. Material is free of chemicals. Notice: Sample filter picture displayed is not the actual dimensions and is shown for design only. Database and 13x21x0.5 air filter specs last verified on 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.