Lennox X6675 (2-Pack) Carbon Clean 20 x 25 x 5 Inch MERV 16 Efficient Air Fil…
The 1 Rated Filtration System Just Got Better! The Lennox X6675 Healthy Climate Carbon Clean 16 filter is the industry’s highest efficiency furnace filter. Model Number: X6675. Use in Lennox Healthy Climate HCC20-16 Air Cleaner.