17x26x4 Lennox X6664 Air Filter

Quantity of Filters per Case: 2
Efficiency Rating: MERV 8
$ 68.90


Actual dimensions are 16.63 x 26 x 4.13. Accumulair brand: 17x26x4 Lennox X6664 style whole house filters, exactly built to be an alternative to the name brand Lennox X6664 air filters. Completely constructed - no forming or combs needed. MERV classified to ASHRAE specifications assuring particle capture equal to the name brand Lennox X6664 air filter. Note: Example filter pic displayed is not to scale and is included to show construction purposes. OEM names and Lennox X6664 P/N are listed for air filter substitution purposes.

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.