Furnace filter sg4 replaces aprilaire 2400 air cleaner filter 401

Aprilaire 2400 furnace filter sg4 air cleaner filter 401 this air cleaner filter is made to fit april aire 2400 and 2140 furnace air cleaners. these air cleaner units are used on a variety of different furnaces, including those made by honeywell, carrier, and lennox. standard filtration accordian style filter media will need to be threaded into your exisiting inserts. replaces original space gard part number 401. made to fit: aprilaire 2400, 2140 and space gard 2400, 2140 furnace air cleaners spacegard, spaceguard, space guard, space gard, aprilair, april air, and april aire models. this filter is produced by rps, product quality is guaranteed or your money back. change your air cleaner filter today! please note that this filter does not include frame