Complete 4 Packs Pet Fountain Filter Replacement Set: Includes 4 filter replacement and 4 sponges, individually packaged. Compatible exclusively with PETLIBRO cat water fountain Dockstream PLWF106/PLWF116/PLWF105/PLWF115/PLWF005/PLWF305 (2.5L-3L).

• Fresh In Your Cat Water Fountain: 4-Layer Filtration (1) Non-woven fabric traps hair and debris in your pet fountain
• Activated carbon neutralizes odors
• Ion exchange resin softens water and removes heavy metal ions
• Foam filter extra protection by catching fine debris
• Easy to change & maintain: No tools needed when changing cat water fountain filter- soak 5 mins, rinse 30 secs, swap in seconds. For optimal Use, replace the PETLIBRO filter every 2 weeks and clean the fountain weekly. Keeping the cat fountain filter clean for healthy drinking.
• Pet-Safe Hydration: The PETLIBRO cat water fountain filter made from food-grade materials to ensure safe, clean hydration and give you peace of mind. New cat water dispenser filter and Fresh water increase pet hydration, reducing urinary risks.
• Genuine PETLIBRO water fountain filter: Off-brand cat fountain filters cause leaks/pump failure in automatic water dispensers. Its designed for Dockstream 2, WF116 & WF106. If worried about forgetting, Try Subscribe & Save on Replacement Filter: Get fresh cat fountain filters delivered right to your home on schedule.
• Multi-Pets Family Notice: If you have multiple pets, clean the pet water fountain and replace filters more frequently to maintain fresh, flowing water all day.