• Filter Replacement: This set includes 4 packs of pet water fountain filters that are compatible with the SwSun dog water fountain designed for large dogs. They also work with the D2341, D2322, D2419, D2223, and D2340 models. Please note that the package includes only 4 filter packs; the pet water fountain itself must be purchased separately. You can search for "B0BZHZY9TH" or "B0C84WZCM7" on Amazon to find the compatible pet water fountain
• Keep Fresh Water for Your Pets: The high-density activated carbon and ion exchange resin filter can undergo multiple filtrations, effectively removing hair and heavy metals to maintain water quality. It increases oxygen content, allowing pets to enjoy clean and fresh water all day, ultimately safeguarding their health
• Keep Hydration, Keep Healthy: Dry food constitutes 90% of pets' diets, and a healthy, clean water source is essential. Regularly change the filters every 2 weeks to ensure fresh water, thereby enhancing your pet's health
• Easy to Use: Before use, please soak the filter in water for 2 minutes and rinse it thoroughly under running water. Then, assemble it in a SwSun 2 or 2.6 gallons stainless steel pet water fountain for optimal performance
• Safe: It's BPA-free