This Filter Hut Accumulair 25x29x4 air filter is specifically built to be a replacement for similarly sized 25x29x4 air filter type. Pleated electrostatically charged filter material captures contaminants according to the ASHRAE MERV specification. Chemical free material. Note: The example filter image shown is not to scale and is included to show style purposes. Current stock and 25x29x4 air filter statements are up to date as of 03/24/2020.
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- 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.
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- 30-day 100% return policy.
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