4793 Humidifier Maintenance Kit for 550 558 Model Whole-House Humidifier

Compatible with 550 and 558 models, not suitable for other models Aluminum mesh filter with porous ceramic coating for odorless operation Includes water panel, in-line strainer, nozzle, drain spud, yellow orifice, scale control insert, water distribution tray, and feed tube Cost-effective solution for maintaining your humidifier Easy to use with a complete set of replacement parts