Filter Hut's Accumulair 20x25x4 air filter is solely engineered to be compatible with same sized 20x25x4 air filter specs. Pleated electrostatically charged filter media traps airborne particles according to the MERV rating. Chemical free. Note: Sample filter image as shown is not to scale and is shown for construction purposes only. Current stock and 20x25x4 air filter statements last verified on 03/24/2020.
Shipping and Returns
- Lead times vary and are listed at the top of the website. Non-standard sizes (custom, 0.5" thick, etc) take 3-4 weeks for delivery.
- 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.