- Intuitive Compatibility: Our filter system features an easy change mechanism, designed for 2.0, 2.8, and 4.0-litre drinking fountains, ensuring a seamless match with 2.5-litre variants. Experience hassle-free replacements without sacrificing filter quality or fit. - Secure Hold: With precise dimensions of 10 x 10 x 1 cm, this filter guarantees a snug fit in cat fountain systems. It prevents slipping during operation while being fully compatible with your original setup. - Multipurpose Filter Solution: This special 8-filter pack incorporates advanced pre-filter technology, extending change intervals. Enjoy crystal-clear water across various environments, whether you have a single cat or multiple feline friends. - Comprehensive Pollutant Filtering: Our multi-layer filter system includes an odour-binding activated carbon layer, heavy metal filtering resin, and particulate-absorbing fleece. This synergistic design ensures daily access to fresh drinking water free from impurities. Use Scenarios: 1. Perfect for busy cat owners who want to ensure their pets have clean water without frequent filter changes. 2. Ideal for households with multiple cats, providing reliable filtration to keep water fresh and appealing. 3. Suitable for cat fountains of varying sizes, making it versatile for different setups and environments.