How do you change a furnace filter on a Lennox furnace?
https://www.youtube.com/watch?v=Jty9WhG6ISk
Where is my furnace filter located?
The furnace filter is usually located inside of the blower compartment, where the return air enters the blower compartment. Most units have built-in furnace racks. The large metal furnace compartment contains a filter and blower.Nov 14, 2019
Where is the filter in a Lennox AC unit?
https://www.youtube.com/watch?v=39FmRaoQVkg
Where is the furnace filter located on a Lennox furnace?