Our Accumulair 18x20x1 air filter is specifically engineered to replace similarly sized 18x20x1 air filter style. Pleated static charged media traps airborne particles relative to its MERV standard specification. Chemical free material. Note: The example filter image displayed is not the actual dimensions and is displayed for construction purposes. Current stock and 18x20x1 air filter statements current as of 03/24/2020.
Shipping and Returns
- Our current lead times noted at the top of the page are due to backlogs, supply chain issues, and staffing shortages. We apologize for the inconvenience.
- Shipping is FREE to the contiguous United States.
- 30-day 100% return policy.
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.