18x20x4 Air Filter

Quantity of Filters per Case: 3
Efficiency Rating: MERV 8
Nominal (Actual) Dimensions: 18x20x4 (17.5 x 19.5 x 3.75)
$ 81.90


Filter Hut's Accumulair brand 18x20x4 air filter is specifically engineered to replace similarly sized 18x20x4 air filter specification. Pleated static charged filter media traps contaminants relative to its MERV standard specification. Material is free of chemicals. Note: Sample filter image as shown is not the actual dimensions and is included to show style purposes only. Catalog and 18x20x4 air filter statements current as of 03/24/2020.

Shipping and Returns

Payment & Security

American Express Apple Pay Diners Club Discover Meta Pay Google Pay JCB Mastercard PayPal Shop Pay Venmo Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.