Ensure your furry friend’s hydration system stays clean and healthy with the Pokpet Dog Water Fountain Replacement Filter. Designed for 10L water fountains, this filter is made of 100% activated carbon for pure physical filtration. It effectively captures dirt, hair, and odor without any chemical additives. Designed for easy replacement every three to four weeks, this replacement filter keeps your pet’s water fresh and clean to support their daily drinking habits.