- Enhance your pet's health with our Carbon Replacement Filters, designed to effectively capture hair and debris, eliminate impurities, and neutralize odors for fresh and clean water. - Specifically crafted for the 1.6L YOUTHINK pet fountain; these filters are NOT compatible with the Catit fountain or the 2L YOUTHINK Cat Fountain. - Ensure optimal water quality by replacing the filter every 2-4 weeks, promoting a healthy environment for your cherished pets. - Each pack includes 4 premium activated carbon filters, sized 5 x 0.4 inches (D x H), tailored for convenience and performance. - Pre-use preparation is essential; please rinse the filters thoroughly with water to maximize their effectiveness. - Constructed from high-quality activated carbon and cotton, our filters provide superior filtration and longevity. Use Scenarios: - Ideal for daily use in your pet's drinking fountain to maintain cleanliness and promote hydration. - Perfect for multi-pet households where water quality can quickly decline, ensuring every pet has access to fresh water. - Great for pets with sensitivities to impurities, as our activated carbon effectively reduces harmful substances in their drinking water. Choose our Carbon Replacement Filters for reliable performance and peace of mind for your furry friends.