Keep your AprilAire Whole Home Humidifier running efficiently with the AprilAire 4839 Maintenance Kit With 35 Water Panel. Designed specifically for AprilAire Series 600 models, this comprehensive kit includes all the essential components for step-by-step annual maintenance. Regular upkeep ensures optimal humidity levels, prolongs the life of your unit, and improves indoor air quality.

AprilAire has been a pioneer in whole-home humidification since 1954, delivering trusted, efficient evaporative humidifiers that integrate seamlessly with your home’s forced air furnace system. With this easy-to-install maintenance kit, you'll keep your system performing at its best—season after season.