Filter Hut's Accumulair 12x36x4 air filter is specifically built to replace same sized 12x36x4 air filter type. Pleated electrostatic charged filter material captures airborne substances relative to its ASHRAE MERV specification. Free of chemicals. Notice: The example filter image shown is not the actual dimensions and is shown for design purposes only. Database and 12x36x4 air filter statements current as of 03/24/2020.
Shipping and Returns
- Shipping is FREE to the contiguous United States.
- Our current lead times are 3-5 days for stocked standard filters, up to 3 weeks for non-standard and 0.5" filters, and up to 8 weeks for bag filters.
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.