The 4839 Humidifier Maintenance Kit is a essential component for maintaining the optimal performance of your humidifier. This kit includes a Model No. 35 Water Panel Humidifier Replacement, designed to fit the specified model. The package dimensions are 14.57x10.83x3.82 inches, and the kit comes in a single box, weighing 1.81 pounds. Made of ceramic material, this kit features a black and white color scheme, making it a reliable and efficient solution for keeping your humidifier in top condition.