Ultimate Smart Litter Box Reviews: PETKIT, Catlink, Tikpaws & Cewey
In the crowded smart litter box market, pet owners often wonder:
- Will the litter box accidentally pinch my cat during operation? 
- Can the filter accurately distinguish fine litter from hard waste? 
- Does a closed design truly eliminate odors? 
These concerns focus on your cat’s health and household hygiene. Today, we cut through flashy marketing claims and review the smart litter boxes that balance safety, hygiene, and intelligence.
Table of Contents
PETKIT Smart Litter Box Review: Hands‑Free Convenience or Disappointing Investment?
Smart litter boxes promise to free owners from daily scooping. The PETKIT PuraMax 2 Automatic Self‑Cleaning Litter Box and related models from PETKIT combine a strong reputation with functional design. The official site offers the automatic litter box line. (PETKIT)

PETKIT PuraMax 2 Automatic Self-Cleaning Litter Box with smart connectivity features
Advantages: Time‑Saving and Tech‑Driven
Automatic Cleaning
- Detects post‑elimination behaviors and triggers self‑cleaning cycles. 
- Reduces dust, odor, and daily maintenance. 
- Ideal for busy owners or weekend trips. 
Odor Elimination Technology
- Weight‑sensing and spiral curved surfaces tackle odors efficiently. 
- Strong sealing keeps smells contained, even in multi‑cat homes. (PETKIT) 
Safety Features
- Weight sensors stop operation when obstacles are detected. 
- Low‑entry, open‑access design prevents accidents for kittens and skittish breeds. (PETKIT) 
Smart Connectivity
- Premium models track health metrics (weight, frequency) and integrate smartphone apps. (WIRED) 
Drawbacks
- Bag Replacement Costs: Proprietary bags and consumables may be expensive over time. 
- Litter Compatibility: Works best with specific clumping litter; fine or tofu litters may jam the system. 
- Waste Tank Capacity: 8 L models may require frequent emptying in multi‑cat homes. 
- Noise Levels: Motor and blade noise can disturb light sleepers. 
Conclusion:
PETKIT is ideal for tech‑savvy, single‑cat or small multi‑cat households. Owners should consider costs and litter compatibility before committing.
Catlink Smart Litter Box Review: Pros and Cons
The CATLINK Smart Litter Box – Scooper SE from CATLINK presents a minimalist design with advanced automation. The official site describes its health‑monitoring and multi‑cat features. (CATLINK)

Catlink Scooper SE with minimalist design and multi-cat recognition
Pros
- Sleek Design: Rounded, all‑white design blends into home décor. 
- Smart Features: Multi‑cat recognition, scheduled cleaning, litter refill alerts. 
- Odor Control: Enclosed structure and automated cleaning minimize smells. 
- Energy Efficiency: Strong battery performance; monthly charging suffices in many cases. 
Cons
- Imperfect Cleaning: Roller mechanism may crush clumps; residual waste may adhere. 
- Filter Limitations: Large filter holes may fail to trap fine litter; manual cleanup may be needed. 
- Safety Concerns: Sensors may misdetect when a cat partially enters; exposed filter/paw hazards. 
- Space Limitations: Compact interior may not suit large breeds like Maine Coons. 
- High Consumable Costs: Frequent proprietary bag replacements and maintenance required. 
- Cumbersome Maintenance: Roller system and corners are hard to clean. (Reddit) 
Conclusion:
Catlink suits tech‑focused, budget‑flexible multi‑cat households. However, its cleaning inefficiencies, safety flaws, and space constraints require careful consideration.
Tikpaws Auto Smart Litter Box Review: A Multi‑Cat Household’s Hassle‑Free Solution
For multi‑cat households, selecting the right automatic litter box is critical. The brand Tikpaws offers smart solutions including the smart litter box line. You can explore the product details on their official site. (TikPaws)

Tikpaws automatic litter box designed for multi-cat households
Design & Pros
- Lightweight & Wheeled: The design allows easy relocation around the home — helpful for limited strength users. 
- One‑Touch Waste Packing: A single button triggers automatic waste sealing — simplifies cleanup and frees owners to focus on interacting with their pet. 
- Non‑Stick Base: Prevents clump adhesion, reducing odor and bacterial growth. 
- Smart Recognition: Distinguishes cats via weight detection and tracks elimination — ideal for multi‑cat homes. 
- UV Sterilization & Camera Monitoring: Scheduled UV sterilization and night‑vision camera for health monitoring. (Tikpaws) 
Summary:
Tikpaws stands out for multi‑cat homes needing a hassle‑free, hygienic solution. App integration could be improved, but overall the performance meets daily needs.
Cewey Smart Litter Box Review: Pros and Cons

Cewey smart litter box with low entry design and quiet operation
Pros
- Enhanced Safety Features: Dual safety systems, emergency exit, 12 V low‑voltage operation — designed to protect cats even in failure modes. 
- Efficient Cleaning: Flat‑shovel rake with 8 mm spacing aims for ~99% cleaning efficiency, plus slight shaking to dislodge residue and dust. 
- Ultra‑Quiet Operation: Noise levels below 50 decibels avoid triggering feline or owner stress. 
- Open Design Comfort: Low 13 cm entry height and spacious interior suitable for kittens, elderly cats. 
- Smart Features: App monitoring of elimination data and auto‑memory cleaning. 
- Compact & Stylish: Minimal footprint (~0.3 m²), fits small homes. 
- Low Maintenance Costs: Low ongoing costs beyond waste bags and electricity. 
Cons
- Higher Litter Consumption: Flat‑shovel design may increase litter usage over time. 
- Limited Smart Functionality: Health analytics and personalized recommendations lag behind top competitors. 
Summary:
Cewey is strong on safety, cleanliness, and cost‑effectiveness. Ideal for owners prioritizing comfort and hygiene over cutting‑edge smart features.
Smart Litter Box Comparison Chart
PETKIT
Safety: ★★★★☆
Hygiene: ★★★★☆
Smart Features: ★★★★★
Multi-Cat: ★★★☆☆
Cost Efficiency: ★★★☆☆
Catlink
Safety: ★★★☆☆
Hygiene: ★★★☆☆
Smart Features: ★★★★☆
Multi-Cat: ★★★★☆
Cost Efficiency: ★★☆☆☆
Tikpaws
Safety: ★★★★☆
Hygiene: ★★★★★
Smart Features: ★★★☆☆
Multi-Cat: ★★★★★
Cost Efficiency: ★★★★☆
Cewey
Safety: ★★★★★
Hygiene: ★★★★☆
Smart Features: ★★★☆☆
Multi-Cat: ★★★☆☆
Cost Efficiency: ★★★★☆
FAQ: Choosing the Right Smart Litter Box
Q1: Are smart litter boxes safe for kittens?
Yes — provided the model has low‑entry design, weight sensors, and emergency stop features that prevent pinching or entrapment.
Q2: Which litter types work best?
Clumping, medium‑grain litter varieties are generally recommended. Avoid ultra‑fine powders or tofu litters unless the product explicitly supports them.
Q3: How often should waste bags be replaced?
This varies widely by cat count and usage volume. Single‑cat households may empty every 3–5 days; multi‑cat homes may require daily changes.
Q4: Are these boxes noisy at night?
Noise depends on motor and mechanism. Some models (e.g., Cewey, Tikpaws) emphasize quiet operation; others may still produce noticeable sound during cleaning cycles.
Q5: Can I monitor my cat’s health through the app?
Yes — many premium models (such as PETKIT, CATLINK, and Tikpaws) provide health tracking features (weight change, elimination frequency), though the depth and usefulness of analytics vary.
Takeaway:
Selecting the right smart litter box depends on your household size, cat breed, and convenience preferences. Prioritise safety, cleaning efficiency, and odor control. With the right product, you and your cat can enjoy a cleaner, healthier, more relaxed home environment.
 
                        
