This is the genuine Aprilaire # 201 replacement filter media for Aprilaire and Space-Gard air cleaners, models 2200 and 2250. Designed to last up to one to year.
Save when you buy two or more! Your best value ($26.90 each) is on a full case of 10, which you may purchase by clicking the link below.
Aprilaire and Space-Gard: 2200 and 2250
Subs for These Part Numbers:
Lennox: # X0445
Honeywell: 4E439 and 197983
Recommended Replacement: Every 12 months, under normal operating conditions; more frequently in high dust environments
Other Stock Numbers: DRP201, DSG201, RES201, REP201, DPFS20x25x6AA, RP201