• Compatible: These filters are compatible with cat water fountain E1/E1 , fit and perform perfectly. Let pets always get the best drinking experience
• Triple Filtration: Pet fountain filter contains activated carbon, ion exchange resin and non-woven fabric to eliminate odor, remove heavy metal and soften water
• Value Set: Package Includes 16 replacement filters, meets the needs of one year's use
• Warm Tips: Please rinse the filter thoroughly before using, which can prevent carbon particles from leaching into the water, ensuring your pet enjoys clean and fresh water
• Regular Replacement: In order to maintain the filtration effect, it is recommended to replace the filter every 2-4 weeks. If you have multiple pets, please consider shortening your replacement cycle