MERV 16
pleated
Lennox Model X6666 MERV 16 Filter for PCO-12C - 17 x 26 x 4
Factory original filter from Lennox. The Healthy Climate PureAir MERV 16 filter offers the highest level of filration efficiency for residential systems. Cartridge can last up to one year, though product replacement life cycle depends on the individual conditions and needs of your home.
Nominal size
17x26x4"
Never order the wrong filter again
Free reminder with the exact link to this filter the day it's due — no app, no password, no spam.
Replaces these filters
This filter is a direct replacement for the following manufacturer part numbers.
Lennox
100908-04
National Filter Sales
17x26x4
Other 17x26x4 filtration levels
Specs and performance data are the manufacturer's published test results. Always confirm the size printed on your current filter's frame before ordering.
Lennox Model X6666 MERV 16 Filter for PCO-12C - 17 x 26 x 4
On Amazon