Our Accumulair 13x18x1 air filter is exactly engineered to replace similarly sized 13x18x1 air filter style. Pleated electrostatic charged filter media traps contaminants in the air relative to its MERV specification. Material is free of chemicals. Note: The sample filter picture displayed is not to scale and is included to show style only. Database and 13x18x1 air filter variations last verified on 03/24/2020.
Shipping and Returns
- Our current lead times are 6-8 business days for standard filters (1"-6" thick sizes), and up to 10-14 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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