MERV 16
pleated
Lennox Model 26Z91 MERV 16 Replacement Filter - 20 x 22 x 5
Factory original filter from Lennox. The Carbon Clean 16 product combines industry leading MERV 16 filtration with an odor removing, coconut activated and carbon coated fiber matrix. Cartridge can last up to one year, though product replacement life cycle depends on the individual conditions and needs of your home.
Nominal size
17x21x5"
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
26Z91
Other 17x21x5 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 26Z91 MERV 16 Replacement Filter - 20 x 22 x 5
On Amazon