• ONLY Compatible with Wopet Automatic Cat Water Fountain, for Wopet W600 model.
• Dual-layer filtration system with advanced 6-stage protection.
• Usage Method-please rinse the carbon filter in water for 5 minutes thoroughly before use, then install the cat fountain filter into the cat drinking fountain.
• Friendly Tips-We recommended to replace the filters every 2 weeks to keep water running fresh and pure. Change the filter every 2 week will be healthier!
• Package Include: Set of 4 pack of premium pet fountain replacement filters.