Our Accumulair brand 15.5x29x4 air filter is exactly designed to replace similarly sized 15.5x29x4 air filter style. Pleated electrostatically charged filter media captures contaminants in the air according to the MERV standard rating. Chemical free. Notice: The sample filter picture as shown is not the actual dimensions and is displayed for design purposes. Database and 15.5x29x4 air filter specs are up to date as of 03/24/2020.
Shipping and Returns
- Our current lead times are 6-8 business days for standard filters (1"-6" thick sizes), and up to 10-14 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
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