- Effortless Compatibility: Designed to seamlessly replace models 67, 95, 135 oz, and perfectly match the 84 oz cat fountain, ensuring a hassle-free fit for your pet's hydration needs. - Secure Installation: The large internal dimensions guarantee a snug fit, meeting the 3.9 x 3.9 x 0.4 inch filter specifications. This ensures maximum stability without sacrificing performance or compatibility with your cat water fountain. - Cost-Effective Solution: This durable kit includes eight filters, minimizing the frequency of replacements. Ideal for busy households, this combo design enhances operational efficiency for multiple cat water fountains. - Advanced Filtration Technology: Our multi-layer purification system combines activated carbon for deodorization, ion resin for purification, and cotton for impurity filtration. This effectively removes hair and metals, ensuring clean drinking water that promotes your cat's hydration and overall health. Use Scenarios: 1. Perfect for busy pet owners who want to maintain their cat's hydration with minimal effort. 2. Ideal for households with multiple cats, ensuring each pet has access to fresh, clean water. 3. A great solution for ensuring your cat's drinking water is free from contaminants, supporting their health and safety. Invest in a reliable filtration solution that enhances your cat's well-being while simplifying maintenance.