- Wide Compatibility: Designed for 2.0, 2.8, and 4.0-liter drinking fountains, specifically tailored for 2.5-liter cat fountains. This filter ensures easy handling and a secure fit for the most popular models, making it perfect for 67, 95, and 135 oz systems, with optimization for 84 oz fountains. - Integrated Filter System: The filter features a stable edge design that fits perfectly into 10 cm filter compartments. Its calculated contouring prevents lateral movement, ensuring an effective solution for pet fountain applications. - Extended Usage: The 8-pack supply allows for months of operation without the need for frequent filter replacements. The optimized blend of material quality and multi-layer filtration ensures reliable continuous use. - Multi-Layer Filtration: The activated carbon filter effectively reduces unwanted odors, while the ion-exchange resin removes heavy metals. The filter fleece captures particles, providing ongoing water purification for consistently fresh drinking water. Use Scenarios: 1. Ideal for households with multiple pets, ensuring that your furry friends always have access to clean and fresh water without the hassle of frequent filter changes. 2. Perfect for busy pet owners who want a reliable drinking solution that maintains water quality, allowing you to focus on other tasks while your pets stay hydrated. 3. Suitable for both indoor and outdoor use, making it an excellent choice for various environments and ensuring your pets always have access to clean water.