Lennox X6669 MERV 16 Filter

Lennox X6669 MERV 16 Filter - 21" x 26" x 4" - Genuine Lennox Product Look! Lennox X6669 MERV 16 Filter - 21" x 26" x 4" - Genuine Lennox Product Order Now Before Price Up. Publisher By Lennox. Lennox X6669 - PureAir PCO-20C MERV 16 Replacement Filter. Filter dimensions: 21" x 26" x 4" ..... Read More & See Full Information At Amazon.com