💦 Keep your pet's water fountain flowing fresh! 15-pack ensures your pet's hydration stays pure and clean. Protects your pump and fountain, extending their life. Fits all PETKIT wireless pumps for seamless use. No tools required for installation—just pop it in! Change filters every 1-2 months to maintain peak performance. 15 filters No tools needed Dust & hair protection The PETKIT Replaced Foam Filters are designed for Eversweet 3 Pro, Solo 2, and Solo SE wireless pump pet water fountains. This 15-piece pack effectively prevents dust, hair, and impurities, ensuring your pet enjoys clean water while prolonging the life of your fountain and pump. Easy installation with no tools required makes maintenance a breeze.