This Filter Hut Accumulair 11.88x16.88x4 air filter is solely designed to substitute for same sized 11.88x16.88x4 air filter style. Pleated electrostatic charged filter material captures contaminants in the air relative to its MERV specification. Chemical free material. Notice: The sample filter picture shown is not the actual dimensions and is displayed for design purposes. Database and 11.88x16.88x4 air filter variations last updated on 03/24/2020.
Shipping and Returns
- Our current lead times are 4-6 business days for stocked filters (standard 1"-5" thick sizes), and up to 8-12 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.