Aprilaire® 1850 Dehumidifier, 95 Pints Humidity Removal, 115 V, 8 A, 41 - 80 RH Humidity, 265 cfm, 60 Hz, 1-Speed
Aprilaire® 4218 Water Distribution Tray, For Use with Models 550, 550A and 558 Model Humidifiers
Aprilaire Replacement Filter, MERV 8, For Use With 1830, 1850 and 1850W Dehumidifier, Foam Core and Aluminum Frame