Our Accumulair 21.5x24x0.5 air filter is specifically built to replace same sized 21.5x24x0.5 air filter style. Pleated static charged filter media traps airborne particles relative to its MERV standard rating. Free of chemicals. Note: Sample filter image as shown is not to scale and is included to show design only. Database and 21.5x24x0.5 air filter statements current as of 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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