Features: Ensure your pet's hydrations with our replacement cats water fountain filters, designed to remove impurities and odors, providing clean water for your furry friend. Featuring multi layer filtration technology, these filters are crafted from food grade materials, ensuring safety and enhancing the taste of tap water by reducing chlorine content. Ideal for discerning pet owners who prioritize their cats' and small dogs' health by maintaining high water quality standards. Perfect for home use, pet cafes, and boarding facilities, these filters ensure a continuous supply of clean water, enhancing pets' drinking experience and overall well being. Easy to install and maintain, this filter pack extends the life of your automatic pet water fountain, making it a convenient choice for busy pet parents. Specifications: Component:Plastic+Sponge Filter Size:Approx.3.8x1x2inch Sponge Size:Approx.2.5x1.2x1.2inch Package Includes: 3set/6set/9set Pet Water Fountain Filters and Sponges note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color about the item.