Key Features

• Perfect Fit: This upgrade cat water fountain filter replacement is more compatible with PETLIBRO water fountains (models PLWF005/PLWF105/PLWF115/PLWF106/PLWF116/PLWF305). This cat water filter measures 3.8 × 2 inches, and the included sponge measures 1.5 × 1.18 inches
• Everything for your pet's health: It delivers clean, oxygen-rich water around the clock, thanks to an advanced multi-stage filtration system that removes impurities while keeping water fresh. The BPA-free cat fountain filter ensures your pet’s safety—so your pet can enjoy every sip with confidence
• 4-Stage Advanced Filtration: 1. Activated carbon eliminates foul odors 2. Ion exchange resin removes heavy metal and softens water 3. Premium fiber cotton traps pet hair and debris 4. The built-in pump sponge filters out particles and protects the water pump from damage
• For Optimal Use: Soak the replacement filter and sponge in water for at least 3 minutes, then rinse them for 30 seconds before use. Based on your pet’s drinking habits and the number of pets using the fountain, we recommend replacing the filter every 2 weeks (or more frequently if needed) to keep the water fresh and clean
• Individually Packaged: The package includes 50 cat water fountain filters and 50 pre-filter sponges, all individually wrapped to ensure hygiene and quality. This pet water fountain filters are easy to remove and replace, saving you a lot of cleaning time

Specifications