PETKIT Trash Bag Refill Rings For Purobot Ultra Auto-Packing Self-Cleaning Cat Litter Box, Leak-Proof Replacement Waste Bags, Long-Lasting Trash Bags -4 Packs From And Take Advantage Of Our Limited-time Introductory Offer.

1 Estimated Usage Duration 2 Large Capacity Trash Bag 3 Easy To Replace Choose Related Accessories for PETKIT PUROBOT ULTRA Smart Cat Litter Box PETKIT 5-in-1 Mixed Cat Litter PETKIT 5in1 mixed cat litter, fast clumping, water flushable and low tracking, suitable for all kinds of cat litter box. PETKIT Standard Cat Litter Sifter PETKIT Honeycomb Fine Litter Sifter Exclusive for PUROBOT ULTRA self-cleaning and auto-packing cat litter box, compatible with clay cat litter, such as mineral litter, bentonite litter, and other fine-granule clumping litter. Refill Ring: Includes 4 pieces, exclusive for PETKIT Purobot Ultra self-cleaning and auto-packing cat litter box. Smooth Auto Waste Packing: The refill ring works exclusively with the patented auto-packing system, ensuring a perfect seal every time, even if the waste bin overflows. Please use the original PETKIT refill ring to prevent malfunctions in the auto packing system. Please Note: The actual frequency may vary based on your cat's litter box usage habits and specific packing needs. And you can also get timely notifications via app when the trash bag is running out. Effortless Installation & Replacement: The refill ring features an integrated and sleek design that makes installation and replacement easy.