Refill Ring & Pet Odor Eliminator N60

4 x Refill Ring
3 x Odor Eliminator N60

- Designed exclusively for PETKIT PUROBOT ULTRA and PUROBOT MAX PRO automatic cat litter boxes

- Each box contains 3 solid deodorizers, each lasting up to 60 days.

- It can be added to purify unpleasant smells of cat wastes.

- Touch-free Waste
- Durable and Sturdy
- Easy to Install & Replace
- Usage Reminder