Lennox Y6604 - 20x26x5 MERV 16
Nominal size : 20x26x5
Actual size : 20" x 25-1/2" x 4-3/8"
Efficiency : MERV 16
Lennox/Healthy Climate Y6604
Replacement Filter for PCO3-20-16 PureAir Air Purification Systems
Lennox/Healthy Climate Y6604
Replacement Filter for PCO3-20-16 PureAir Air Purification Systems