Fresh water in every sip - Each drop is filtered through multiple layers to protect water quality for your cat. Activated carbon removes odors, ion exchange resin softens water and removes heavy metals, non-woven fabric captures hair and impurities, and a high-density pump sponge eliminates fine particles. The result is a reliable supply of fresh water for your pet year round. Compatible with FN-W08L and FN-W06 - Filters are designed to be compatible with cat water fountains FN-W08L and FN-W06, ensuring easy integration with your existing setup. What is included - 6 packs of replacement filters - 6 packs of pump sponges Replacement frequency - Replace the filter every 2 weeks to maintain optimal water quality for your pet. Use scenarios - Daily home use for a single cat: keeps water clean and appealing, encouraging your cat to drink more water. - Multi-cat households: allows continuous filtration to support multiple drinking needs without compromising water quality. - Busy schedules or travel periods: having extra filters and sponges helps you maintain fresh water even when routines are altered. Key attributes - Function: multi-layer filtration for odor control, softening, metal removal, impurity capture, and fine particle elimination - Compatibility: FN-W08L and FN-W06 cat water fountains - Materials: activated carbon, ion exchange resin, non-woven fabric, high-density pump sponge - Performance: helps ensure fresh, clean water that supports hydration and pet well-being