Features: Ensures your pet drinking water is safe with our water filtrations system, designs to effectively remove impurities, odors, and harmful substances from the water. Use Nonwoven Fabric materials, these filters easy to install without any tool, allowing for quick and hassle freely replacement to maintain water quality. Great for pet owners who prioritizing their cats dog health, professional pet groomers needing great solution for clients, and pet stores aiming to enhancing customer satisfaction through superior service. Perfect for home use pet fountains, in pet shops for display animals, and daycare centers, ensuring all pet have access to freshing and clean water. Improve the life of pet worldwide by providing innovative products that catered to their health. Specifications: Product Dimension: Approx. Diameter 12.3cm/4.84inch Component: Nonwoven Fabric Type: 01/02/03 Package Includes: Type 01: 4pcs Pet Fountain Filters with Foam Type 02: 8pcs Pet Fountain Filters with Foam Type 03: 12pcs Pet Fountain Filters with Foam note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color the item.