This Filter Hut Accumulair brand 17.25x26x4 air filter is specifically engineered to replace same sized 17.25x26x4 air filter type. Pleated electrostatically charged filter material captures airborne contaminants relative to its ASHRAE MERV specification. Chemical free. Note: Example filter image displayed is not the actual dimensions and is included to show design only. Catalog and 17.25x26x4 air filter specs are up to date 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.
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