Filter Hut's Accumulair 14x18x1 air filter is exactly built to be compatible with same sized 14x18x1 air filter style. Pleated electrostatically charged filter media captures airborne particles relative to its MERV rating. Free of chemicals. Note: The sample filter image shown is not to scale and is shown for construction purposes. Database and 14x18x1 air filter specs last verified on 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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