Does a Rheem Criterion II gas furnace need an air filter? We just bought a house and the attic furnace had one but the basement furnace did not. The upstairs uses a 16x25x1.Post created: 2018-03-07 Type of Equipment: Furnace Views: 4
This question was created on the page: https://www.furnacecompare.com/faq/which_filter.html.
No air filter on Rheem Criterion II gas furnace. Does it need one? We just bought a house and the upstairs furnace has a 16x25x1. The basement does not have An air filter.