Ensure your furry friend enjoys clean and fresh water with the Dogness D12 Ultra Filtration Layers Filter 3pcs in Pink. These filters feature advanced ultrafiltration technology, effectively removing impurities as small as 0.01 microns and boasting a 99.99% sterilization rate. Designed for the D12 infrared sensing/rechargeable pet water fountain, each box contains 3 filters for convenient replacement every 3-4 months. Keep your pet hydrated with this stylish pink filter that adds a playful touch to your home decor. Prioritize your pet's health by providing them with the best drinking water quality.