Our Accumulair brand 12x26.5x4 air filter is specifically built to replace same sized 12x26.5x4 air filter specification. Pleated electrostatically charged filter media traps airborne substances according to the MERV rating. Material is free of chemicals. Note: The example filter image shown is not the actual dimensions and is shown for style only. Catalog and 12x26.5x4 air filter variations last updated on 03/24/2020.
Shipping and Returns
- Shipping is FREE to the contiguous United States.
Due to shortages and demand the current lead time is up to 10 business days to process.
Orders take 1-3 business days to process.
(Custom & bag filters take 5-7 business days.)
Delivery normally takes another 1-3 days depending on location.
- 30-day 100% return policy.
Payment & Security
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