General description The Pet Fountain Filters are designed to keep your pets healthy by ensuring the water they drink is clean and fresh. With a three-stage filtration system, these filters effectively eliminate impurities, odors, and debris, encouraging your pets to drink more water. Technical specifications Material: Premium Activated Carbon Color: White Size: 4.92 inch / 12.5 cm x 4.92 inch / 12.5 cm x 0.39 inch / 1 cm Package Includes: 8 x Carbon Replacement Filters Compatibility and accessories Suitable for 2.5 liter square fountains from brands such as Veken, PARNER, DEWEL, DELOMO, Barvest, isYoung, Happypapa, Frodent, and more. Not suitable for Catit fountains. Installation Easy to install and clean. Rinse the filter thoroughly with water before use. Usage Replace the filter every 2-4 weeks for maximum freshness. Replace more frequently if multiple pets are using the fountain. A small amount of carbon dust may be released during the life of the filter, which is not harmful to