This Accumulair 18x36x0.5 air filter is solely designed to be compatible with same sized 18x36x0.5 air filter specs. Pleated electrostatic charged filter material captures airborne particles according to the MERV standard specification. Chemical free material. Note: Example filter image shown is not the actual dimensions and is displayed for style purposes. Database and 18x36x0.5 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 business days for stocked filters (standard 1"-5" thick sizes), up to 3 weeks for made-to-order filters (non-standard and 0.5" sizes).
Delivery normally takes another 1-3 days depending on location.
- 30-day 100% return policy.
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