This Filter Hut Accumulair 21x23x2 air filter is specifically constructed to be a replacement for same sized 21x23x2 air filter specs. Pleated electrostatically charged filter material traps airborne contaminants relative to its ASHRAE MERV specification. Material is free of chemicals. Note: The example filter picture as shown is not the actual dimensions and is shown for construction only. Database and 21x23x2 air filter variations current 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.