Genuine Lennox X6664 OEM Replacement MERV 11 Filter 2 Pack
Lennox X6664 Overview
This OEM MERV 11 X6664 filter from Lennox offers high efficiency. Its larger capacity allows for greater dust-holding ability.
The Lennox X6664 MERV 11 filter is the recommended replacement filter for the Lennox PCO-12C
Direct replacement filter for the Lennox PCO-12C Air Cleaner
MERV 11 Rating
Nominal Size: 17 x 26 x 4
Ref # 100908-04