Keep your furry friend hydrated and healthy with PawsPik PureFlow MAX Stainless Steel Curve Dog & Cat Water Fountain Replacement Filters. These advanced filters are designed to work with your PawsPik PureFlow MAX Curve Water Fountain (sold separately). They feature a multi-layer filtration system that effectively removes heavy metals and impurities, ensuring your best friend only drinks the freshest, cleanest water. The transparent ultra-filtration system allows you to monitor the water quality, while the extended water travel path enhances purification. Each filter is designed to last up to three months, making maintenance easy and efficient.