The Purobot Ultra Automatic Cat Litter Box 2025 is PETKIT’s flagship robo-box with a rotating AI camera, multi-cat facial recognition, auto-packing waste bags, and app-based health alerts. In this review, we cover what the Purobot Ultra actually does, how it compares, the real ongoing costs, and whether it fits your home and cats.
At-a-Glance (What’s New in 2025)
- AI camera + facial recognition to identify each cat, log visits, and flag issues (e.g., yowling that may indicate urinary pain). Requires uploading cat photos in the PETKIT app.
- Auto-packing waste system that seals the bag for easier, cleaner disposals.
- PETKIT app control, usage history, weight/visit tracking, and cloud video features (with optional Care+ subscription after a 30-day free trial; plans noted between roughly $4–$12/month).
- Street pricing right now: PETKIT site $899.99 list, $739.99 sale; Amazon $999.99 list, $849.99 current. PetKit / Amazon
- Key specs (manufacturer pages): about 20.9″W × 32.2″D × 24.1″H, weight ~14.6 kg (~32 lb); designed for clumping litters; “ultra-quiet” around 35 dB claim (regional page).
Design & Setup
The Purobot Ultra Automatic Cat Litter Box 2025 is large—plan floor space depth first. The rotating arm with a front opening makes entry straightforward for most cats, and the camera sits on a boom that can swivel to see inside or outside the drum. PETKIT’s multi-cat AI asks you to upload face photos of each cat; once trained, the box attributes visits and compiles per-cat timelines. The app also pushes alerts for behaviors that may matter clinically (e.g., yowling in box).
Setup notes: You’ll connect the unit to Wi-Fi, pair in the PETKIT app, add your cats with head-shot photos, and run a few initial cycles so the device calibrates. If you’re upgrading from a standard box, allow a few days of acclimation.
Cleaning Performance

Core cleaning is automatic and consistent: after the cat exits and a short delay, the drum cycles, separating clumps into the waste liner. The auto-packing system gathers and seals the bag so odor stays contained—useful if the bin sits near shared living areas. Reviewers consistently praise odor control; the flip side is that refilling litter is a bit more fiddly than a plain tray.
Noise: PETKIT literature in regional product pages claims ~35 dB “ultra-quiet,” which is library-level. Real-world noise varies by room acoustics and floor resonance.
Health Tracking & AI Camera
This is where the Purobot Ultra Automatic Cat Litter Box 2025 stands out. The AI camera and sensors work together to:
- Identify each cat (facial recognition) and log visits.
- Track patterns (frequency/duration) and surface alerts when behavior deviates, including yowling detection as a potential urinary pain signal.
- Provide video clips of sessions you can review in the app (clips and playback are tied to the PETKIT Care+ subscription after the trial).
A note on accuracy: camera quality is serviceable for monitoring, not cinematic; some reviewers wish the image were sharper. Face ID works best after training photos and with good ambient light.
App, Subscription, and Data

You can use the Purobot Ultra Automatic Cat Litter Box 2025 without paying monthly, but video playback and certain cloud features roll under PETKIT Care+ after a 30-day free trial (tiers reported around $4–$12/month). For many owners, alerts + logs are sufficient; power users who want clip history or multi-device ecosystems may keep Care+.
Dimensions, Placement & Litter Compatibility
Manufacturer specs cite roughly 20.9″W × 32.2″D × 24.1″H and ~32 lb weight (varies by bundle page). Plan a solid, level surface and easy access to an outlet; most clumping litters are supported, with guidance to avoid extra-long pellets.
Real Costs: Purchase Price & Consumables
- Box price: PETKIT site list $899.99 ($739.99 sale at the time of writing); Amazon list $999.99 ($849.99 current). Pricing fluctuates with promos. PetKit / Amazon
- Refill Ring (3 pcs): about $35.99; PETKIT mixed clumping litter 3-bag bundle $44.99–$49.99. PetKit / Amazon
- Subscription (optional): PETKIT Care+ $4–$12/mo after 30-day free trial (for video/cloud features).
Budgeting tip: if you already like your current litter brand, start there; switch only if clump integrity or tracking alerts suffer.
Compared to Other Premium Robo-Boxes
- Versus PETKIT Pura Max 2: Pura Max 2 is cheaper and tracks weight/visits, but Purobot Ultra Automatic Cat Litter Box 2025 adds the AI camera and face recognition plus auto-packing waste. Choose Ultra if you want camera-based health context; choose Pura Max 2 if you want value with rich app data and no camera. PetKit
- Versus Litter-Robot 4: LR4 has a massive user base and strong app analytics; the Purobot Ultra answers with camera-assisted ID, yowling alerts, and auto-sealing. LR4 lacks built-in video but has mature parts/accessories. (General LR4 reference article notes “one of the priciest” class; Ultra sits at the top end as well.)
Pros and Cons
Pros
- Multi-cat facial recognition + yowling detection for earlier urinary-type flags.
- Auto-packing waste system improves odor control and convenience.
- App logs of visits and trends; optional video history via subscription.
- Broad litter compatibility; quiet operation claims (~35 dB).
Cons
- Large footprint and heavy; requires thoughtful placement.
- Refilling litter can be fiddly; camera image quality is only okay.
- Ongoing costs: refill rings, bags, litter, and Care+ if you want clip history.
Who Should Buy the Purobot Ultra Automatic Cat Litter Box 2025?
Choose it if you want the most information from a litter box—especially in multi-cat homes, senior-cat households, or when you’ve had urinary issues before. The Purobot Ultra Automatic Cat Litter Box 2025 is also compelling if you value video context for odd behaviors and you’re okay with a premium price plus some consumables.
Skip it if you have very tight space, you dislike cameras, or you want a lower-maintenance cost structure (in that case, consider PETKIT Pura Max 2 or a smart add-on monitor).
Setup & Best Practices
- Train the AI: upload clear face photos; add each cat’s weight. Accuracy improves after a few days.
- Stabilize placement: level floor; avoid rocking surfaces for consistent sensors.
- Test litter: start with your usual clumping brand; switch only if clumps break mid-cycle.
- Watch trends, not blips: sudden vocalization (yowling), frequent tiny visits, or straining are red flags—call your vet.
For medical context on litter-box changes and why they matter, see Cornell’s guidance on house soiling and urinary problems; preventive-care schedules remain essential even with smart boxes.
Verdict

As a premium device, the Purobot Ultra Automatic Cat Litter Box 2025 justifies its price for owners who want multi-cat identification, proactive alerts, and video-level context on top of reliable self-cleaning. It’s big, not cheap, and benefits from PETKIT’s ecosystem—yet for homes where catching problems early matters, it’s among the most feature-complete options available.
FAQs
Does the Purobot Ultra work without a subscription?
Yes. Core cleaning and basic logging work. Video playback/cloud features move to PETKIT Care+ after the 30-day trial.
What litter should I use?
Clumping litters are supported (avoid extra-long pellets). PETKIT literature references multiple litters and notes general compatibility.
How loud is it?
PETKIT cites around 35 dB (very quiet). Perception varies by room and placement.
How big is it? Will my cat fit?
Plan roughly 20.9″W × 32.2″D × 24.1″H and ~32 lb weight. Most adult cats fit; give nervous cats a slow intro.
What does it actually cost to run?
Expect refill rings ($35.99 / 3 pcs), plus litter ($44.99–$49.99 / 3 bags). Subscription is optional.
Internal Links (PetTech AI)
- AI Cat Health Trackers 2025 — why litter patterns + weight trends matter together
- Smart Cat Weight Scales 2025 — standalone vs built-in weighing for better baselines
- Smart Litter Accessories 2025 — deodorizers, mats, and odor control add-ons
Authoritative Outbound Links
- Cornell Feline Health Center — House Soiling & Urinary Issues (medical causes behind litter-box changes).
- AVMA/Preventive Care — why annual wellness exams still matter in the AI era.
Disclaimer
The information in this review is for educational purposes only and does not replace professional veterinary advice. The Purobot Ultra Automatic Cat Litter Box 2025 can surface behavior changes (visit frequency, yowling, unusual patterns) but cannot diagnose disease. If your cat shows painful or frequent urination, blood in urine or stool, vomiting, diarrhea, weight loss, lethargy, or other concerning signs, contact your veterinarian promptly. This article may contain affiliate links. If you purchase through them, PetTech AI may earn a small commission at no extra cost to you, which supports our independent testing and editorial standards.

