Keep your AprilAire Whole Home Humidifier running at peak performance with the AprilAire 4837 Maintenance Kit. Designed for simple, step-by-step annual maintenance, this complete kit includes everything you need to ensure optimal humidification throughout your home.

Trusted since 1954, AprilAire leads the industry in whole-home evaporative humidification systems. This maintenance kit includes the 35 Water Panel—the heart of your humidifier system—along with essential replacement components like the feed tube, distribution tray, and inline strainer. Engineered for compatibility with AprilAire models 560, 560A, and 568, this kit ensures efficient operation and long-lasting comfort.