Best Gray Self Cleaning Litter Boxes in 2026: 15 Picks Ranked by Specs
Specs below are quoted from each Amazon listing. Scores are out of 10, based on listed specifications and buyer feedback. Nothing on this page was handled or measured by us.
As Amazon Associates, we earn from qualifying purchases. This means we may receive a small commission at no extra cost to you if you click through and make a purchase.
As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.
Finding the best gray self cleaning litter boxes requires looking past marketing claims and focusing on hard specifications. We compared 15 models ranked by their published data. The Neakasa M1 Plus leads because its 20-inch width accommodates large breeds comfortably. Each pick reflects specific dimensions, weight limits, and safety features listed by the manufacturer. You can use this guide to decide which size, connectivity, and sensor setup fits your home and your cat's needs.
Match Cat Size to Box Dimensions
Your cat’s weight and size dictate the required interior space. The Coziley G1 fits cats under 18 lbs, while the Meowant SC09 Plus handles larger breeds. Verify the width and length specs against your pet’s size. This ensures comfortable entry and prevents safety sensor errors during cleaning cycles.
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | Neakasa M1 Plus Open-Top Litter Box Best overall | Multi-cat homes with large breeds | |
| 2 | PetSafe Crystal Pro Open-Top Also great | Single cats, open-top access, health tracking | |
| 3 | FEELNEEDY S20-A 65L Self-Cleaning Litter Box Best premium | odor control and safety sensors | |
| 4 | Teweoa Large Grey Automatic Litter Box Best budget | single-cat households seeking simplicity | |
| 5 | Coziley G1 App-Controlled Litter Box Also great | Small to medium cats needing app tracking | |
| 6 | FurryKiddy 65L App-Controlled Litter Box Best medium | cats up to 15 lbs with app needs | |
| 7 | CATLINK Open-X Large Multi-Cat Best 5ghz wi-fi | 5GHz Wi-Fi stability and open access | |
| 8 | WARCAT 90L Gray Self-Cleaning Litter Box Also great | Multi-cat households needing health tracking | |
| 9 | Meowant SC09 Plus 106L Open-Top Litter Box Also great | Multi-cat households with large or senior cats | |
| 10 | ZHMZ G1 Large Gray Self-Cleaning Litter Box Also great | smaller to medium cats under 18 lbs | |
| 11 | Meowant 75L Open Self-Cleaning Litter Box Also great | smaller cats and low-entry needs | |
| 12 | Greesum Large Open-Top Litter Box Also great | owners wanting safety sensors without app connectivity | |
| 13 | LELOKIDZ Open-Top 105L Automatic Litter Box Also great | multiple large cats and health monitoring | |
| 14 | Cavrtbany Large Self-Cleaning Litter Box Also great | smaller cats and app monitoring | |
| 15 | PetSafe ScoopFree Crystal Smart Gray Also great | single-cat households wanting app tracking |
The best fit for you
- You need the most compact open-top design – PetSafe Crystal Pro Open-Top – PetSafe Crystal Pro measures 7.13 inches wide and weighs 13.3 pounds.
- You want 5GHz Wi-Fi for stability – CATLINK Open-X Large Multi-Cat – CATLINK Open-X supports 5GHz Wi-Fi connectivity for reliable app control.
- You prefer a simple non-smart setup – Teweoa Large Grey Automatic Litter Box – Teweoa Large Gray operates safely with sensors but lacks app connectivity.
- You need sealed waste management for small cats – Coziley G1 App-Controlled Litter Box – Coziley G1 fits cats 2.5 to 18 lbs with sealed waste handling.
- You want large capacity for senior cats – Meowant SC09 Plus 106L Open-Top Litter Box – Meowant SC09 Plus offers XX-Large size and low-entry access.
Is Gray Worth It for Your Home?
Gray is the standard finish for these 15 litter boxes. The color helps the units blend into most interiors without drawing attention. It is a practical choice for owners who want the technology to recede into the background. The listings confirm all top picks, from the Neakasa M1 Plus to the PetSafe Crystal Pro, share this neutral tone. It offers a consistent aesthetic regardless of whether you choose an open-top model or a sealed app-controlled unit.
Worth it if
- You want the litter box to blend into your home decor
- You prefer a neutral color that matches various interior styles
- You are choosing between multiple smart litter box brands
Skip it if
- You want a colorful or patterned appliance to stand out
- You are buying for a child’s room with a specific theme
Neakasa M1 Plus Open-Top Litter Box
Best for: Multi-cat homes with large breeds
- Color
- Gray
- Design Type
- Open-top
- Connectivity
- 2.4GHz Wi-Fi
- Cat Weight Range
- 3.3–33 lbs
- Safety Sensors
- 6-array rotary infrared system
- Health Tracking
- Bathroom habit and frequency tracking
This Neakasa M1 Plus is a gray, open-top self-cleaning litter box designed for multi-cat households. It supports cats weighing 3.3–33 lbs and includes a 11.2L waste drawer that lasts 7–14 days. The unit features a 6-array rotary infrared safety system and app control over 2.4GHz Wi-Fi. Its open design suits large breeds, while the sealing ring helps contain odors without extra filters.
- 11.2L waste drawer supports 7–14 days of use
- 6-array rotary infrared safety sensors
- Open-top design for large breeds
- App control for habit tracking
- 22-pound weight is bulkier than lighter alternatives
- 2.4GHz Wi-Fi only excludes 5GHz networks
- 11.2L waste capacity is smaller than 105L+ competitors
- You have multiple cats up to 33 lbs
- You prefer open-top designs for large breeds
- You want app-based health tracking
- You require 5GHz Wi-Fi connectivity
- You need a waste capacity over 100L
- You prefer a compact unit under 15 lbs
Verdict: Neakasa M1 Plus Grey Open-Top Litter Box is a solid choice for multi-cat homes needing open-access design and reliable safety sensors, provided you can accommodate its 22-pound weight and 2.4GHz connection.
PetSafe Crystal Pro Open-Top
Best for: Single cats, open-top access, health tracking
- Color
- Gray
- Design Type
- Open-top
- Health Tracking
- Visit frequency
- Odor Control
- Crystal litter, sealed compartment
- Waste Drawer Capacity
- Up to 30 days
- Dimensions
- 20.4 × 7.13 × 28 inches
The PetSafe ScoopFree Crystal Pro Legacy is a gray, open-top automatic litter box designed for single-cat households. It uses a rake to sweep waste into a sealed compartment, lasting up to 30 days. The device tracks visit frequency for health monitoring. It weighs 13.3 pounds and measures 28 inches high. This model suits owners who prefer low-tracking crystal litter and easy access for large cats.
- Open-top design allows easy access for large cats
- Tracks cat visit frequency for health monitoring
- Crystal litter reduces dust and tracking by 99%
- Sealed waste compartment handles up to 30 days of use
- Requires disposable plastic-lined trays for waste collection
- Uses non-clumping crystal litter instead of standard clumping clay
- Limited to single-cat household optimization for full 30-day cycle
- You have a single cat and want low-maintenance cleaning
- You prefer open-top designs for larger cats
- You want health tracking via visit frequency logs
- You have multiple cats requiring frequent tray changes
- You prefer clumping clay litter over crystal
- You need a covered hood for privacy
Verdict: PetSafe ScoopFree Crystal Pro Gray fits single-cat owners who value health tracking and low-tracking crystal litter. Its open-top design and 30-day waste capacity make it practical for small spaces.
FEELNEEDY S20-A 65L Self-Cleaning Litter Box
Best for: odor control and safety sensors
- Color
- Gray
- Interior Capacity
- 65L
- Connectivity
- 2.4GHz Wi-Fi
- Safety Sensors
- Infrared sensor
- Health Tracking
- Bathroom habits, frequency
- Waste Drawer Capacity
- 11L, 10–14 days
The FEELNEEDY S20-A is a gray automatic litter box with a 65-liter interior and an 11-liter waste drawer. It uses 2.4GHz Wi-Fi for app control and health tracking. The unit includes infrared safety sensors and a triple-layer odor control system. This model suits multiple cats and offers extended use between cleanings. Its 24.6-pound weight and large footprint require adequate floor space.
- 65-liter interior capacity for multiple cats
- 11-liter waste drawer supports 10 to 14 days of use
- Infrared safety sensors pause cleaning when a cat is detected
- Triple-layer odor control with airtight waste storage
- 2.4GHz Wi-Fi app connectivity for health tracking
- 65-liter interior capacity is smaller than several competitors offering 75 to 106 liters
- 24.6-pound weight and 26.1-inch length create a bulky footprint
- 2.4GHz Wi-Fi connectivity only, excluding 5GHz network support
- You want an odor-sealed waste system with an airtight gasket
- You prefer a pre-assembled unit that requires no tools for setup
- You need infrared sensors to pause cleaning if a cat approaches the waste port
- You require a 5GHz Wi-Fi connection for your smart home
- You need an interior capacity larger than 65 liters
- You have limited floor space for a 26.1-inch long device
Verdict: FEELNEEDY S20-A Gray Self-Cleaning Litter Box fits owners who prioritize sealed odor control and safety sensors over maximum interior volume. It works well for households with moderate space and a preference for 2.4GHz connectivity.
Teweoa Large Grey Automatic Litter Box
Best for: single-cat households seeking simplicity
- Color
- Gray
- Safety Sensors
- Multiple approach sensors
- Waste Drawer Capacity
- 8L (up to 10 days)
- Safety Features
- Safety Sensors
- Target Pet
- Cats
- Size
- Large
The Teweoa Large gray litter box offers a straightforward, app-free experience for first-time users. It features an 8L waste bin and a 6L litter area, supporting up to 10 days between emptying for one cat. Multiple approach sensors pause the cleaning cycle to enhance safety. Its simple three-button interface and large 15.8 by 21.1 by 20.2-inch footprint make it a practical, beginner-friendly option for gray-colored home decor.
- 8L waste bin reduces emptying frequency
- Multiple approach sensors pause cleaning for safety
- Simple three-button controls require no app or Wi-Fi setup
- 6L litter area supports up to 10 days of use for one cat
- 15-pound weight is heavier than many competitors
- 8L waste capacity is smaller than the 90L or 106L options on this list
- Limited to one color variation in gray
- You prefer a straightforward interface without app complexity
- You want a gray litter box that fits a beginner-friendly workflow
- You are a first-time automatic litter box owner
- You need a large capacity for multiple cats
- You require smart home integration or remote monitoring
- You prefer a lighter unit for easier relocation
Verdict: Teweoa Large Gray Automatic Litter Box fits owners who value simple, safe operation over high capacity. It is a solid choice for single-cat households seeking a low-maintenance, app-free solution.
Coziley G1 App-Controlled Litter Box
Best for: Small to medium cats needing app tracking
- Color
- Gray
- Cat Weight Range
- 2.5–18 lbs
- Safety Sensors
- 4 infrared, 4 weight sensors
- Odor Control
- Sealed compartment
- Suitable For
- Multiple Cats
- Connectivity
- App Control
The Coziley G1 is a gray automatic litter box designed for cats weighing 2.5 to 18 lbs. It features a sealed waste compartment for odor control and connects via a smart app for health monitoring. The unit measures 20 by 21 by 26 inches and weighs 27.6 pounds. It includes eight safety sensors to halt cycles if a cat is detected. This model suits owners of smaller to medium cats who want app-based tracking.
- App control with health monitoring
- Sealed waste compartment for odor management
- Four infrared and four weight sensors
- Silent cleaning cycles
- Removable waste drawer
- Maximum cat weight limit of 18 lbs is lower than many competitors
- Interior space is sized for cats up to 20 inches long
- Unit weighs 27.6 pounds, adding bulk
- You own a cat under 18 lbs
- You want health tracking via an app
- You prefer a sealed waste system
- You have a cat over 18 lbs
- You need a large capacity for multiple big cats
- You want a manual-only operation without app
Verdict: Coziley G1 Gray Smart Litter Box fits owners of smaller cats who need app monitoring and sealed waste handling. It is not suitable for larger breeds or multi-cat homes with heavy pets.
FurryKiddy 65L App-Controlled Litter Box
Best for: cats up to 15 lbs with app needs
- Color
- Gray
- Interior Capacity
- 65L
- Connectivity
- 2.4GHz Wi-Fi
- Cat Weight Range
- Over 2.2 lbs, 5–15 lbs
- Safety Sensors
- Weight detection
- Health Tracking
- Bathroom frequency, litter, weight
The FurryKiddy is a gray automatic litter box with a 65L interior and a 12L sealed waste drawer. It uses 2.4GHz Wi-Fi for app control and health tracking. The unit weighs 23.3 pounds and measures 19.1 by 20 by 26.4 inches. It operates under 35dB. This model suits cats between 5 and 15 pounds. You get a medium-sized unit for multi-cat homes.
- 65L interior capacity for cats up to 15 lbs
- 12L sealed waste drawer lasting 10–15 days
- 2.4GHz Wi-Fi app control for health tracking
- Operation sound under 35dB
- 65L capacity is smaller than the 75L and 105L options on this list
- 12L waste drawer holds less than the 90L drawer in the WARCAT model
- 23.3 lb weight is heavier than many lighter competitors
- You want app control for health monitoring
- You need a quiet unit under 35dB
- You have cats between 5 and 15 lbs
- You need a capacity larger than 65L
- You prefer a waste drawer larger than 12L
- You want a lighter unit than 23.3 lbs
Verdict: FurryKiddy 65L Gray Auto Litter Box offers precise health tracking and quiet operation for medium cats. It fits busy households that prioritize app data over maximum capacity.
CATLINK Open-X Large Multi-Cat
Best for: 5GHz Wi-Fi stability and open access
- Color
- Gray
- Design Type
- Open-top
- Connectivity
- 2.4GHz & 5GHz Wi-Fi
- Safety Sensors
- Weight sensors, infrared, anti-pinch
- Health Tracking
- AI waste analysis, health reports
- Odor Control
- Triple odor locking
The CATLINK Open-X is a large, grey, open-top litter box designed for multiple cats. It features dual-band 2.4GHz and 5GHz Wi-Fi for stable app control. The unit includes a 12L waste drawer that holds up to 15 days of waste for one cat. It uses weight and infrared sensors for safety. The design prioritizes an always-open entrance to prevent trapping.
- Dual-band 2.4GHz and 5GHz Wi-Fi connectivity
- 12L waste drawer capacity for up to 15 days
- Open-top design with always-open entrance
- Weight, infrared, and anti-pinch safety sensors
- AI health tracking and waste analysis
- Requires a weight difference of at least 0.9 lbs for multi-cat recognition
- 21.4-pound weight makes it bulkier than some competitors
- Limited to a one-year warranty period
- You want 5GHz Wi-Fi for stable app control
- You need an open-top design for timid cats
- You want health tracking for multiple cats
- You need a warranty longer than one year
- Your cats have less than 0.9 lbs weight difference
- You prefer a fully enclosed litter box
Verdict: CATLINK Open-X Grey Multi-Cat fits you if you prioritize 5GHz Wi-Fi stability and an open design for easy access. It suits multi-cat homes where you can ensure a sufficient weight difference for accurate tracking.
WARCAT 90L Gray Self-Cleaning Litter Box
Best for: Multi-cat households needing health tracking
- Color
- Gray
- Interior Capacity
- 90L
- Connectivity
- 2.4G WiFi
- Cat Weight Range
- 2.2 to 24.2 pounds
- Safety Sensors
- dual infrared, motion and Hall radars
- Health Tracking
- visit frequency, time spent, weight
The WARCAT 90L litter box offers a large interior for cats weighing 2.2 to 24.2 pounds. It connects via 2.4G Wi-Fi for app control and tracks health metrics like weight and visit frequency. The unit includes a 10L waste drawer and uses infrared, motion, and Hall radars for safety. Its gray design fits modern homes while managing odors with an airtight cover and scented gel.
- 90L interior capacity for multiple cats
- Tracks cat weight, duration, and visit frequency
- Triple safety system with infrared and radar sensors
- 10L waste drawer holds up to 10 days of use
- Airtight cover with scented gel for odor control
- 26 pounds weight makes it heavier than lighter models
- 10L waste drawer is smaller than 15L+ competitors
- 2.4G Wi-Fi only excludes 5G network support
- You need health tracking for weight and visit duration
- You want a gray unit with a 90L interior
- You prefer app control for scheduling cleanings
- You require 5G Wi-Fi connectivity
- You need a waste drawer larger than 10L
- You prefer a unit lighter than 26 pounds
Verdict: The WARCAT 90L Gray Self-Cleaning Litter Box suits owners who prioritize health tracking and multi-cat capacity. It delivers robust safety sensors and app integration for detailed routine monitoring.
Meowant SC09 Plus 106L Open-Top Litter Box
Best for: Multi-cat households with large or senior cats
- Color
- Gray
- Interior Capacity
- 106L
- Design Type
- Open-design, low entrance
- Connectivity
- 2.4GHz Wi-Fi
- Cat Weight Range
- 3.3–30 lbs
- Safety Sensors
- Anti-pinch
The Meowant 106L is a gray, open-top automatic litter box designed for multiple cats. It features a 106-liter interior and a 6.7-liter waste drawer. The low 8.27-inch entrance suits senior or overweight pets. You can monitor health data via the AIRPET app using 2.4GHz Wi-Fi. It includes anti-pinch sensors and odor control features. This unit supports clumping litter under 15mm.
- 106L interior capacity for multiple cats
- 8.27-inch low entry for easy access
- 6.7L sealed waste drawer
- Anti-pinch safety sensors
- 36dB quiet operation
- 22.5-pound weight is heavy for moving
- 2.4GHz Wi-Fi only excludes 5GHz networks
- 6.7L waste drawer is smaller than larger competitors
- You have multiple cats weighing up to 30 lbs
- You need a low-entry design for senior cats
- You want app-based health monitoring
- You require 5GHz Wi-Fi connectivity
- You need a closed-top design
- You prefer a lighter unit under 20 pounds
Verdict: Meowant 106L Open-Top Gray Litter Box offers ample space and safety for multi-cat homes. It is best for owners who prioritize low-entry access and health tracking over 5GHz connectivity.
ZHMZ G1 Large Gray Self-Cleaning Litter Box
Best for: smaller to medium cats under 18 lbs
- Color
- Gray
- Connectivity
- 2.4GHz Wi-Fi
- Cat Weight Range
- 2.5 to 18pounds
- Safety Sensors
- dual sensors, 4 weight sensors
- Odor Control
- 100% sealed waste drawer
- Suitable For
- Multiple Cats
The ZHMZ G1 is a large, gray automatic litter box designed for multiple cats. It features dual and four weight sensors for safety, plus a 100% sealed waste drawer for odor control. The unit connects via 2.4GHz Wi-Fi for app control. It supports cats weighing 2.5 to 18 lbs. The 12-inch opening allows easy access. This model prioritizes safety mechanisms and sealed waste management.
- Dual and four weight sensors detect cat presence
- 100% sealed waste drawer minimizes odors
- 2.4GHz Wi-Fi enables app control and health tracking
- 12-inch opening allows easy cat access
- Maximum cat weight limit is 18 lbs
- Unit weighs 33 pounds
- Height limit is 15 inches for cats
- You need a sealed waste drawer for odor control
- You want app control via 2.4GHz Wi-Fi
- Your cats weigh between 2.5 and 18 lbs
- Your cat weighs more than 18 lbs
- Your cat is taller than 15 inches
- You require a cat that is too fat for the sensors
Verdict: ZHMZ G1 Large Gray Self-Cleaning Litter Box fits owners of smaller to medium cats who prioritize sealed waste management and app monitoring. It is a practical option for multi-cat households where cats stay under the 18 lb weight limit.
Meowant 75L Open Self-Cleaning Litter Box
Best for: smaller cats and low-entry needs
- Color
- Gray
- Interior Capacity
- 75L
- Design Type
- Open, low-entry
- Cat Weight Range
- 3.3–22 lbs
- Safety Sensors
- Anti-pinch
- Suitable For
- Multiple Cats
The Meowant 75L is a gray, open-top self-cleaning litter box designed for multi-cat households. It offers a 75-liter interior capacity and features a 6.8-inch low-entry design to accommodate cats weighing 3.3 to 22 pounds. The unit includes anti-pinch safety sensors and app control for remote monitoring. Weighing 23.1 pounds, it provides a stable base for larger cats or multiple pets.
- 75-liter interior capacity for multiple cats
- 6.8-inch low entrance for easy access
- Anti-pinch safety sensors included
- App control for remote management
- 75-liter capacity is smaller than the 105L to 106L options on this list
- 23.1-pound weight adds bulk compared to lighter models
- You have cats weighing up to 22 pounds
- You need a low-entry design for senior or short-legged cats
- You want app control for monitoring
- You require a capacity larger than 75 liters
- You prefer a compact unit under 20 pounds
- You have cats exceeding 22 pounds
Verdict: Meowant 75L Open Gray Litter Box fits owners of smaller to medium cats who need a low entrance and app connectivity. It is a practical choice for multi-cat homes that do not require the largest available capacity.
Greesum Large Open-Top Litter Box
Best for: owners wanting safety sensors without app connectivity
- Color
- Gray
- Design Type
- Open-top
- Safety Sensors
- Infrared, microwave radar sensors
- Odor Control
- Sealed drawer
- Waste Drawer Capacity
- Up to 10 days
- Suitable For
- Multiple Cats
The Greesum Large Gray litter box uses infrared and microwave radar sensors to pause cleaning when your cat is near. Its open-top design accommodates shy or large cats who prefer visibility. The sealed waste drawer holds up to 10 days of waste for a single cat. This model operates without Wi-Fi, relying on a plug-and-play mechanism for hands-free cleaning. It measures 18.8 inches wide and 24.3 inches high.
- Open-top design for better visibility
- Infrared and microwave radar safety sensors
- Sealed waste drawer holds up to 10 days
- No Wi-Fi or app required for operation
- Waste drawer capacity is limited to 10 days for a single cat
- Dimensions of 18.8 by 20.7 by 24.3 inches require significant floor space
- You prefer an open-top design for easier access
- You want safety features like radar sensors without smart app connectivity
- You have multiple cats but want simple, non-smart operation
- You require Wi-Fi connectivity for remote monitoring
- You need a waste capacity that exceeds 10 days for a single cat
- You prefer an enclosed, dome-style litter box
Verdict: Greesum Open-Top Automatic Litter Box, Large Gray suits owners who prioritize safety sensors and a simple, non-smart plug-and-play setup over app control. It is ideal for multi-cat households where cats prefer open spaces.
LELOKIDZ Open-Top 105L Automatic Litter Box
Best for: multiple large cats and health monitoring
- Color
- Gray
- Interior Capacity
- 105L
- Design Type
- open-top
- Connectivity
- 2.4GHz Wi-Fi
- Cat Weight Range
- 2-33 lbs
- Health Tracking
- frequency, duration, weight
This 105L open-top litter box suits multiple cats weighing 2 to 33 lbs. It features a 12L waste drawer that holds up to 20 days of waste. You can control settings and track health metrics like weight and visit duration via a 2.4GHz Wi-Fi app. The unit measures 17.9 by 22.9 by 20.1 inches and weighs 14.3 pounds. Its gray design includes sealing brush strips for odor control.
- 105L interior capacity fits cats up to 33 lbs
- 12L waste drawer lasts up to 20 days
- App tracks weight, frequency, and duration
- Open-top design aids natural instincts
- Dual safety sensors pause cleaning when cats enter
- 12L waste drawer is smaller than many competitors
- 14.3 pounds weight adds bulk to the footprint
- 2.4GHz Wi-Fi only limits network flexibility
- You own multiple large cats under 33 lbs
- You want to track your cat's weight changes
- You prefer an open-top design for easy access
- You need 5GHz Wi-Fi connectivity
- Your cats weigh more than 33 lbs
- You require a waste drawer larger than 12L
Verdict: LELOKIDZ 105L Open-Top Self Cleaning Litter Box fits multi-cat households with large breeds. It offers robust health tracking and a spacious interior for comfortable use.
Cavrtbany Large Self-Cleaning Litter Box
Best for: smaller cats and app monitoring
- Color
- Gray
- Cat Weight Range
- 3.3–18 lbs
- Safety Sensors
- Infrared and weight sensors
- Health Tracking
- Usage times and frequency
- Waste Drawer Capacity
- 15L, up to 12 days
- Suitable For
- Multiple Cats
The Cavrtbany is a large, gray automatic litter box designed for multiple cats. It features a 15L waste drawer that lasts up to 12 days. The unit includes infrared and weight sensors for safety. You can control cleaning cycles and monitor health data via an app. It fits cats weighing 3.3 to 18 lbs. The device measures 22.8 inches in length and weighs 24.3 pounds.
- 15L waste drawer capacity supports up to 12 days of use
- Dual infrared and weight sensors pause cleaning upon detection
- App control enables remote cleaning and health tracking
- Fits cats weighing 3.3 to 18 lbs
- 24.3-pound weight is bulkier than lighter models
- 15L waste capacity is smaller than 90L or 106L competitors
- Maximum cat weight limit of 18 lbs excludes larger breeds
- You want app-based health tracking for your cat
- You need a unit that fits cats under 18 lbs
- You prefer a gray automatic litter box for multiple cats
- You have cats heavier than 18 lbs
- You need a waste drawer larger than 15L
- You prefer a self-cleaning unit under 20 pounds
Verdict: Cavrtbany Gray Large Automatic Litter Box suits owners of smaller to medium cats who value app monitoring. It is a practical option for multi-cat households with cats under 18 lbs.
PetSafe ScoopFree Crystal Smart Gray
Best for: single-cat households wanting app tracking
- Color
- Gray
- Design Type
- Uncovered
- Connectivity
- 2.4 GHz WiFi
- Health Tracking
- Visit tracking, activity log
- Odor Control
- Crystal litter, sealed compartment
- Waste Drawer Capacity
- Up to 30 days
This uncovered gray litter box connects to the My PetSafe app over 2.4 GHz WiFi. It uses crystal litter to absorb urine and dehydrate waste, with a rake sweeping debris into a sealed compartment. The design supports up to 30 days of hands-free use for single-cat households. It weighs 13.6 pounds and measures 27.6 inches in length. You get real-time visit tracking and activity logs via the app.
- Connects via 2.4 GHz WiFi for app control
- Crystal litter absorbs urine and dehydrates solid waste
- Rake sweeps waste into a sealed compartment
- Provides visit tracking and activity logs in the app
- Standard size limits space for larger cats
- Crystal litter requires frequent tray replacement
- Weighs 13.6 pounds, making it less portable
- You want real-time health monitoring via an app
- You prefer crystal litter for odor control
- You have a single cat
- You need a covered box for privacy
- You have multiple cats requiring larger capacity
- You prefer clumping clay litter
Verdict: PetSafe ScoopFree Crystal Smart Gray offers app-connected tracking and crystal litter odor control for single-cat owners. It suits you if you want remote health monitoring and hands-free maintenance for up to 30 days.
Specifications side by side
| Spec | Neakasa M1 Plus Open-Top Litter Box | PetSafe Crystal Pro Open-Top | FEELNEEDY S20-A 65L Self-Cleaning Litter Box | Teweoa Large Grey Automatic Litter Box | Coziley G1 App-Controlled Litter Box | FurryKiddy 65L App-Controlled Litter Box | CATLINK Open-X Large Multi-Cat | WARCAT 90L Gray Self-Cleaning Litter Box | Meowant SC09 Plus 106L Open-Top Litter Box | ZHMZ G1 Large Gray Self-Cleaning Litter Box | Meowant 75L Open Self-Cleaning Litter Box | Greesum Large Open-Top Litter Box | LELOKIDZ Open-Top 105L Automatic Litter Box | Cavrtbany Large Self-Cleaning Litter Box | PetSafe ScoopFree Crystal Smart Gray |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Interior Capacity | – | – | 65L | – | – | 65L | – | 90L | 106L | – | 75L | – | 105L | – | – |
| Design Type | Open-top | Open-top | – | – | – | – | Open-top | – | Open-design, low entrance | – | Open, low-entry | Open-top | open-top | – | Uncovered |
| Connectivity | 2.4GHz Wi-Fi | – | 2.4GHz Wi-Fi | – | – | 2.4GHz Wi-Fi | 2.4GHz & 5GHz Wi-Fi | 2.4G WiFi | 2.4GHz Wi-Fi | 2.4GHz Wi-Fi | – | – | 2.4GHz Wi-Fi | – | 2.4 GHz WiFi |
| Cat Weight Range | 3.3–33 lbs | – | – | – | 2.5–18 lbs | Over 2.2 lbs, 5–15 lbs | – | 2.2 to 24.2 pounds | 3.3–30 lbs | 2.5 to 18pounds | 3.3–22 lbs | – | 2-33 lbs | 3.3–18 lbs | – |
| Safety Sensors | 6-array rotary infrared system | – | Infrared sensor | Multiple approach sensors | 4 infrared, 4 weight sensors | Weight detection | Weight sensors, infrared, anti-pinch | dual infrared, motion and Hall radars | Anti-pinch | dual sensors, 4 weight sensors | Anti-pinch | Infrared, microwave radar sensors | – | Infrared and weight sensors | – |
| Health Tracking | Bathroom habit and frequency tracking | Visit frequency | Bathroom habits, frequency | – | – | Bathroom frequency, litter, weight | AI waste analysis, health reports | visit frequency, time spent, weight | Usage data | – | – | – | frequency, duration, weight | Usage times and frequency | Visit tracking, activity log |
| Odor Control | Brush strip, sealing ring | Crystal litter, sealed compartment | – | – | Sealed compartment | Sealed waste bin | Triple odor locking | airtight cover, scented gel | Odor-proof cover, deodorizing gel | 100% sealed waste drawer | – | Sealed drawer | sealing brush strips | – | Crystal litter, sealed compartment |
| Waste Drawer Capacity | 11.2L, 7–14 days | Up to 30 days | 11L, 10–14 days | 8L (up to 10 days) | – | 12L, 10–15 days | 12L, up to 15 days | 10L, up to 10 days | 6.7L | – | – | Up to 10 days | 12L, up to 20 days | 15L, up to 12 days | Up to 30 days |
| Suitable For | Multiple Cats, Kittens | – | Multiple Cats | – | Multiple Cats | Multiple Cats | Multiple Cats | Multiple Cats | Multiple Cats | Multiple Cats | Multiple Cats | Multiple Cats | Multiple Cats | Multiple Cats | – |
| Design | – | Open-Top | – | – | – | – | Open-Top | – | Low-Entry | – | Low-Entry | Open-Top | Open-Top | – | – |
| Safety Features | Anti-Pinch Protection | – | Safety Sensors | Safety Sensors | – | Safety Sensors | – | Safety Sensors | Safety Sensors, Anti-Pinch Protection | Anti-Pinch Protection | Safety Sensors, Anti-Pinch Protection | Safety Sensors | Safety Sensors, Anti-Pinch Protection | Safety Sensors | – |
| Target Pet | Cats | – | Cats | Cats | Cats | Cats | Cats | Cats | Cats | Cats | Cats, Multi-Cat Homes | Cats, Multi-Cat Homes | Cats | Cats | Cats |
| Color | Gray | Gray | Gray | Gray | Gray | Gray | Gray | Gray | Gray | Gray | Gray | Gray | Gray | Gray | Gray |
| Size | M1 Plus Model | Standard | Large | Large | For Cats 2.5-18 lbs | Medium | Large, Multi-Cat | Large | XX-Large | Large | 1 | Large | – | Large | Standard |
| Smart Control | – | – | – | – | – | – | WiFi | – | – | – | – | WiFi | – | – | WiFi |
| Smart Features | – | – | – | – | – | – | 5G Wi-Fi | – | – | – | – | – | – | – | – |
| Dimensions | 22 × 20 × 26 inches | 20.4 × 7.13 × 28 inches | 26.1 × 19.6 × 21.1 inches | 21.1 × 15.8 × 20.2 inches | 21 × 20 × 26 inches | 20 × 19.1 × 26.4 inches | 23 × 21 × 23 inches | 18.9 × 18.9 × 22.1 inches | 20 × 21.5 × 20 inches | 21 × 19 × 26 inches | – | 20.7 × 18.8 × 24.3 inches | 22.9 × 17.9 × 20.1 inches | 22.8 × 22 × 21.1 inches | 27.6 × 19.1 × 6.2 inches |
| Weight | 22 pounds | 13.3 pounds | 24.6 pounds | 15 pounds | 27.6 pounds | 23.3 pounds | 21.4 pounds | 26 pounds | 22.5 pounds | 33 pounds | 23.1 pounds | – | 14.3 pounds | 24.3 pounds | 13.6 pounds |
| Length | – | – | – | – | – | – | – | – | – | – | 18 inches | – | – | – | – |
| Height | – | – | – | – | – | – | – | – | – | – | 16 inches | – | – | – | – |
| Model | PS0120 | PAL00-16805 | S20-A | AS12-VI003 | G1 | – | CL-CH-01 | W25-0769-0514 | MW-SC09 | G1 | MW-SC02-111 | GS-SCLB26-1356-2GY-0922-2 | CKS02-G7 | ZCCE01 | PAL00-16807 |
If you want automated maintenance in the kitchen, you can compare cycle times for best blenders with self cleaning.
How we picked gray models
We found these 15 litter boxes by scanning Amazon listings for the color gray. We only included products where the listing explicitly states this feature in the title or feature list. We show only one size or variant from each product family to keep the guide clear. All details come from the specifications published on the listings. We do not handle the products ourselves. The items are ordered by availability first. Then we sort by overall rating weighted by count. Finally, we order by how many guide criteria the specs meet.
Choosing the Right Gray Litter Box
Check Cat Weight Limits
Verify the weight capacity before buying. The Coziley G1 fits cats between 2.5 and 18 lbs. Larger breeds need the Meowant SC09 Plus or the Neakasa M1 Plus. Using a box that is too small causes stress and mess. Check the interior width and length against your cat’s size. Ensure there is enough room for turning around. This prevents accidents and keeps the cleaning cycle efficient. Match the spec to your pet’s current weight.
Select Open or Sealed Design
Decide between open-top and sealed waste systems. Open-top models like the PetSafe Crystal Pro allow easy access for kittens and senior cats. Sealed units, such as the WARCAT 90L, trap odors better. Open designs let litter scatter more easily. Sealed designs require more complex mechanisms. Choose based on your odor tolerance and your cat’s comfort. Some cats prefer the visibility of an open box. Others feel safer in a covered, enclosed space. Review the design attributes carefully.
Evaluate Safety Sensors
Safety sensors prevent injury during the cleaning cycle. Look for anti-pinch protection or weight sensors. The Neakasa M1 Plus includes anti-pinch protection. The FEELNEEDY S20-A uses safety sensors to detect presence. These features stop the mechanism if a cat enters. This is critical for multi-cat homes. It ensures only the intended cat is cleaned. Check the product attributes for these specific safety features. Do not assume all automatic boxes have them. Verify the spec to protect your pets.
Consider Wi-Fi Connectivity
Wi-Fi type affects app reliability. The CATLINK Open-X supports 5GHz Wi-Fi for stable connections. Most other models use 2.4GHz. 5GHz offers less interference in crowded areas. Some boxes, like the Teweoa Large Gray, lack app control entirely. This suits owners who want simplicity. If you want remote monitoring, ensure the model supports your home network. Check the connectivity attributes. Poor connectivity leads to missed cleaning cycles or delayed alerts. Match the spec to your router capabilities.
Review Health Tracking Features
Health tracking monitors your cat’s habits. The Coziley G1 and FurryKiddy 65L offer health monitoring. This data helps detect issues early. Not all boxes track health. The PetSafe Crystal Pro focuses on waste capacity instead. Decide if you need detailed routine data. Health tracking requires app connectivity. It adds value for owners of older cats. Check the attributes for health monitoring labels. This spec provides peace of mind regarding your pet’s well-being.
Frequently asked questions
Do gray self cleaning litter boxes require Wi-Fi?
Most models use Wi-Fi for app control, but some do not. The Teweoa Large Gray operates without an app, offering a simple plug-and-play setup. Other options like the CATLINK Open-X use 5GHz Wi-Fi for stability. You should check the connectivity specs if you prefer a non-smart device.
Which gray litter box is best for large cats?
The Meowant SC09 Plus is designed for larger breeds with an XX-Large size. It features an open-top design for easy access. The Neakasa M1 Plus is also suitable for multi-cat homes with large breeds. Always verify the width and length against your cat’s size.
Are safety sensors included in all gray models?
Most listed models include safety sensors to prevent injury. The Neakasa M1 Plus and FEELNEEDY S20-A both feature anti-pinch protection. The Teweoa Large Gray also includes safety sensors. This feature stops the cleaning cycle if a cat is inside, ensuring your pet remains safe.
Do these litter boxes track my cat's health?
Many gray models offer health tracking via their apps. The Coziley G1 and FurryKiddy 65L provide detailed health monitoring. The CATLINK Open-X also tracks health data. This feature helps you monitor your cat’s routine and detect potential issues early through the connected application.
What is the lightest gray self cleaning litter box?
The PetSafe Crystal Pro is one of the lightest options at 13.3 pounds. It measures 7.13 inches wide and 28 inches high. This compact size makes it ideal for small spaces. You can easily move it if needed, unlike heavier models that weigh over 20 pounds.
Do gray litter boxes work with crystal litter?
The PetSafe Crystal Pro and Smart Gray models are designed for crystal litter. These units use a rake system that works best with granular waste. Other models like the Neakasa M1 Plus typically use clumping litter. Check the design specs to ensure compatibility with your preferred litter type.

















