Compatibility: Cat water fountain filter for 95oz/2.8L Pet Fountain, please double check size before purchase. Diameter of hollow circle is about 1.4 inch.Length of square is about 3.9 inch

12 Pcs Cat Water Fountain Replacement Filters: 12 replacement filters, individually packaged to keep them fresh and ready for use. Enjoy a high flow rate for continuous clean water.

High-Quality Materials for Optimal Filtration:Non-Woven Fabric: Catches hair, debris, and sediment,Coconut Shell Activated Carbon: Absorbs impurities and odors, ensuring fresh, clean water,Ion Resin: Softens water and reduces heavy metals for improved water quality. **Does Not contain pre hair filters.**

Easy Prep & Maintenance:Soak the filter in water for 2 minutes, then rinse thoroughly under running water,For the best water quality, replace each filter every 2-4 weeks.

Protect your pet: Helps reduce the risk of urinary tract infections and kidney stones in pets.