The Petkit Purobot Ultra Refill Rings are here to revolutionize your experience with cat litter management. Designed specifically for the Petkit Purobot Ultra Automatic Cat Litter Box, these refill rings are the perfect solution for maintaining cleanliness and simplicity.

Key Features:

• Capacity and Durability: Each refill ring is capable of holding up to 10 times the waste per piece, ensuring that the waste bin stays odor-free and leak-proof for longer periods. Additionally, it can sustain a single cat's waste for up to 20 days depending on usage.
• Auto Waste Packing Process: With a seamless bag roll, the refill rings ensure an effortless auto waste packing process, preventing messiness even when the bin is full.
• Material and Construction: Crafted from high-quality polyethylene (PE), these refill rings are designed for optimal durability and sealing efficiency.
• Smart NFC Recognition: Get timely reminders through the Petkit app about your waste bag levels, ensuring you’re always prepared.
• Effortless Installation & Replacement: Featuring an integrated design, installing and replacing the refill rings is quick and easy.
• Authenticity Verification: Each ring comes with an anti-counterfeiting label accessible via a QR code for verification of genuine products.

The Petkit Purobot Ultra Refill Rings are designed to keep your cat's litter box clean, making them a must-have for every cat owner.