This Accumulair brand 18x25x0.5 air filter is exactly engineered to be a replacement for same sized 18x25x0.5 air filter specs. Pleated static charged filter material traps airborne particles relative to its MERV standard rating. Chemical free. Note: The example filter picture as shown is not the actual dimensions and is included to show design purposes only. Database and 18x25x0.5 air filter variations current as of 03/24/2020.
Shipping and Returns
- Shipping is FREE to the contiguous United States.
- Our current lead times are 3-5 days for stocked standard filters, and up to 24 days for non-standard, 0.5" , and bag filters.
Delivery normally takes another 1-3 days depending on location.
- 30-day 100% return policy.
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