Katzenbrunnen-Filterset, 4,13 Zoll, hocheffiziente Filtration

Perfect Combination: You get 8 replacement round filter cartridges + 8 round foam filter cartridges + 8 square sponge filter cartridges. The round cat water fountain has a diameter of 4.13 inches and fits most cat water fountains. It effectively filters dust, hair, and most heavy metals, eliminates odors, and keeps the water clean. Triple Filtration System: This cat water fountain filter features a three-layer filtration system: a sponge layer to capture cat hair and debris, a resin layer to soften tap water, and an activated carbon layer to remove odors. Circulating water not only keeps the water fresh but also increases your pet's interest in drinking. Healthy and Safe Materials: This cat water fountain filter is made of environmentally friendly, non-toxic, and harmless materials, ensuring it won't harm your pet's health. Easy to Use: Before use, soak the pet water fountain filter for 5-10 minutes for optimal filtration. Thoroughly rinse the activated carbon filter with water, then install the filter into the cat water fountain.