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
- Our current lead times are 4-6 business days for stocked filters (standard 1"-5" thick sizes), and up to 8-12 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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