The filter contains activated coconut carbon, ensuring the water is fresh and c-lean for your cute pet. Easy to install and use. What are you waiting for?Just come and buy. Features: Contains activated carbon packet ensures that the water is fresh and c-lean. Easy to detach and convenient to install without professional skill, better performance. Made of superb, reliable material, it is long-lasting and mini size, light weight for easy carrying and space-saving. It’s a perfect accessory for a pet water dispenser. Different kinds of quantities for your choice. Specifications: Item type: Filter Material: ABS Quantity: 1PC, 2PCS, 5PCS, 10PCS (optional) Package weight: 1PC: 31g/1ounces 2PCS: 62g/2ounces 5PCS:155g/5ounces 10PCS: 310g/10ounces Package size: 1PC:909020mm/3.53.50.8inches (Length * Width * Height) 2PCS:90 * 90 * 40mm/ 3.53.51.6inches (Length * Width * Height) 5PCS: 1009090mm/4 * 3.93.9inches (Length * Width * Height) 10PCS: 2009090mm/4 * 3.9 3.9inches(Length *