The Pioneer Fountain Filter - 3 Pack is a must-have accessory for owners of the Pioneer Pet Drinking Fountain. This pack includes three high-quality filters that are designed to keep your cat's water clean, fresh, and free from impurities. The Filter is easy to install and replace, making maintenance a breeze. Simply insert the filter into the designated slot in the fountain and it will start working immediately. Each filter lasts for approximately 4 weeks, depending on the number of pets using the fountain and the water quality in your area
