Long Lasting 4-Month Supply for Consistent Use: This 8 pack cat water fountain filter replacement provides a steady supply of PETLIBRO water fountain routine maintenance. Ideal for busy households using an automatic cat water fountain or water fountain for cats indoors. A convenient PETLIBRO filter replacement solution.

Designed for PETLIBRO Dockstream Models: This official water fountain filter replacement fits WF106 WF116 WF105 WF115 WF005 and WF305 systems. A secure fit helps your PETLIBRO water fountain maintain smooth flow and stable performance for everyday use.

Advanced Multi-Layer Filtration for Cleaner Water: Each cat water fountain filter combines activated carbon, ion exchange resin, and fine mesh layers to help reduce hair, debris, and odors. As a daily pet water fountain filter, it supports better taste and clarity in your cat drinking fountain.

Added Protection for the Fountain System: Each PETLIBRO water fountain filter includes a pre-filter sponge designed to capture fine particles before they circulate through the fountain system. Regular cat water fountain filter replacement helps support smooth circulation and maintain consistent fountain performance.

Healthy Hydration with Recommended Replacement: For best performance we recommend replacing your PETLIBRO water fountain filter every 2 weeks. In multi-cat households, more frequent cat water fountain filter replacement helps keep your cat water fountain fresh and maintain clean circulating water.