Nispira Pet Fountain Filter Replacements for Kastty 230oz/7L Dog Cat Water Fountain, 5-Layer Filtration System for Clean and Fresh Water, 18 Pack

Keep Your Pet’s Water Clean, Fresh, and Safe Ensure your dog enjoys crystal-clear, great-tasting water every day with the Nispira 18-Pack Charcoal Water Filters, compatible with Kastty 230oz / 7L Pet Water Fountains. Each premium filter is made with food-grade activated carbon that effectively removes impurities, odors, and unpleasant tastes—helping your pet stay hydrated and healthy. The upgraded design contains 50% more activated carbon than standard models, delivering longer-lasting filtration and consistent water freshness. For optimal performance, replace the filter every 2–4 weeks, depending on fountain size, usage, and water quality. Crafted from safe, high-quality materials, Nispira filters are easy to install and rigorously tested for reliable performance—helping maintain a clean, enjoyable water source your pet will love.