Neakasa M1 Plus Open-Top Self-Cleaning Cat Litter Box Review – Best Smart Litter Box for Multi-Cat Homes?
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Quick Summary Verdict
Category Rating:
Design: ★★★★★ (5/5)
Safety Technology: ★★★★★ (5/5)
Odor Control: ★★★★☆ (4.5/5)
Ease of Use: ★★★★★ (5/5)
Value for Money: ★★★★☆ (4.5/5)
Overall Rating: ★★★★☆ (4.7 / 5)
Verdict: The Neakasa M1 Plus Open-Top Self-Cleaning Cat Litter Box is one of the most advanced automatic litter boxes available today. With improved safety sensors, an open-top design that cats naturally prefer, and smart app monitoring, it offers a low-maintenance solution for busy cat owners especially those with multiple cats.
Introduction
Cleaning a traditional litter box every day can quickly become one of the most unpleasant tasks for cat owners. Odors, litter mess, and constant scooping are common frustrations, especially in multi-cat households.
The Neakasa M1 Plus Self-Cleaning Cat Litter Box aims to solve these problems with a fully automated design. It features 360° safety sensors, smart app monitoring, odor-blocking sealing technology, and a large waste capacity that can last up to 7–14 days without manual cleaning.
In this review, we will examine its design, safety system, odor control performance, smart features, and real-world usability to determine whether it truly delivers on its promise of a hassle-free litter experience.
Specifications & Key Features
The Neakasa M1 Plus Open-Top Self-Cleaning Cat Litter Box is designed with advanced safety technology, smart monitoring, and a spacious open-top structure that suits both large cats and multi-cat households. Below is a detailed breakdown of its specifications and standout features.
| Specification |
Details |
| Product Name |
Neakasa M1 Plus Open-Top Self-Cleaning Cat Litter Box |
| Design Type |
Open-Top Automatic Litter Box |
| Safety Sensor System |
6-Array Rotary Infrared Sensors with Multi-Angle Detection |
| Supported Cat Weight |
3.3 – 33 lbs |
| Multi-Cat Support |
Supports up to 3 cats |
| Waste Bin Capacity |
11.2 Liters |
| Litter Capacity |
7.2 Liters |
| Maintenance Interval |
Approximately 7–14 days depending on usage |
| Odor Control |
Brush Strip Seal + Composite Sealing Ring |
| Leak Protection |
Advanced anti-leak sealing design (less than 5% leakage) |
| Smart Connectivity |
Neakasa App (Supports 2.4GHz Wi-Fi) |
| Smart Features |
Usage tracking, remote control, litter habit monitoring |
| Special Mode |
Kitten Manual Mode for cats under 3.3 lbs |
| Cleaning System |
Pull & Wrap waste sealing system |
| Included Accessories |
Litter Mat, 2 Rolls Refill Bags, Support Legs, User Manual |
| Model Verification |
M1 Plus units have Serial Number prefix JQ019 |
Key Features
- Enhanced Safety Detection: Upgraded 6-array rotary infrared system continuously scans the litter area to detect cats and prevent accidental cleaning cycles.
- Pioneering Open-Top Design: Provides a more natural and comfortable space for cats, especially large breeds transitioning from traditional litter boxes.
- Advanced Odor & Leak Control: Dual sealing technology helps contain unpleasant smells and prevents liquid leakage.
- Low-Maintenance Operation: Large waste bin allows up to 7–14 days of hands-free operation.
- Smart App Monitoring: Track litter box usage and monitor your cat’s bathroom habits remotely via the mobile app.
- Multi-Cat Friendly: Designed to handle usage from up to three cats without frequent cleaning.
In-Depth Hands-On Review
Build Quality & Open-Top Design
Unlike many automatic litter boxes that use enclosed drum systems, the Neakasa M1 Plus introduces a pioneering open-top design.
This design offers several advantages:
Cats feel less trapped or confined
Large breeds have more space to move
Easier transition from traditional litter boxes
Improved airflow that helps reduce odor buildup
The unit itself feels sturdy and well-constructed, with durable plastic housing and stable support legs that keep it balanced even when larger cats enter.
Advanced Safety Sensor System
Safety is the most critical factor for automatic litter boxes, and the M1 Plus significantly upgrades this area.
Instead of basic infrared sensors, it uses:
6-array rotary infrared system
Multi-angle scanning
Continuous cat position tracking
This allows the machine to:
Detect cats approaching
Pause cleaning cycles instantly
Reduce false triggers
This is particularly helpful for curious kittens or cats that like to observe the machine during operation.
Odor & Leak Control Performance
Odor control is another area where the M1 Plus performs well.
It uses a dual sealing system:
1. Brush strip seal to block odor escape
2. Composite sealing ring to prevent liquid leakage
This combination significantly reduces:
Litter box smells
Floor contamination
Cleaning frequency
Neakasa claims less than 5% leakage, which is a major improvement over earlier automatic litter box models.
Low-Maintenance Operation
The large 11.2L waste bin and 7.2L litter capacity make this litter box ideal for busy owners.
Typical usage:
Single Cat: 10–14 days without emptying
Two Cats: Around 7–10 days
Three Cats: Around 5–7 days
The Pull & Wrap system automatically seals waste inside a disposable bag, meaning:
No touching dirty litter
No unpleasant smells
Quick bag replacement
This feature alone saves significant time compared to manual scooping.
Smart App Monitoring
The Neakasa mobile app adds useful smart functionality.
Features include:
Tracking litter box usage
Monitoring cat bathroom habits
Adjusting cleaning modes remotely
Viewing usage history
This data can even help detect early health issues, such as sudden changes in litter box frequency.
Just note that the app works only with 2.4GHz Wi-Fi networks, which is common for most smart home devices.
Pros and Cons
✔ Pros:
Innovative open-top design cats prefer
Advanced 360° safety sensor detection
Excellent odor sealing technology
Large waste capacity (up to 14 days maintenance)
Smart mobile app monitoring
Works well for multi-cat households
Includes litter mat and refill bags
✖ Cons:
Requires 2.4GHz Wi-Fi for app connectivity
Larger footprint than basic litter boxes
Higher upfront cost compared to manual models
Comparison to Competitors
When choosing a self-cleaning litter box, it’s important to compare the Neakasa M1 Plus with other popular automatic litter boxes on the market. Below is a quick comparison highlighting how it stacks up against two well-known competitors.
| Feature |
Neakasa M1 Plus |
Litter-Robot 4 |
PetSafe ScoopFree |
| Design |
Open-Top Design |
Fully Enclosed |
Tray-Based System |
| Safety Sensors |
6-Array Rotary Infrared Sensors |
Weight + Motion Sensors |
Basic Safety Sensors |
| Multi-Cat Support |
Up to 3 Cats |
Yes |
Limited |
| Supported Cat Weight |
3.3 – 33 lbs |
5 – 25 lbs |
5 – 20 lbs |
| Odor Control |
Dual Sealing System |
Carbon Filter |
Disposable Crystal Tray |
| App Connectivity |
Yes (Neakasa App) |
Yes (Whisker App) |
Limited App Support |
| Maintenance Interval |
7 – 14 Days |
7 – 10 Days |
5 – 7 Days |
| Best For |
Large & Multi-Cat Homes |
Smart Home Users |
Budget-Friendly Automation |
Key Takeaway: The Neakasa M1 Plus stands out with its open-top design, larger weight capacity, and improved infrared safety detection. This makes it particularly suitable for large cats and households with multiple pets.
Who Should Buy This?
Ideal For:
Multi-cat households
Owners with large cat breeds
Busy people who travel or work long hours
Pet parents who want smart monitoring
Anyone tired of daily litter scooping
Not Ideal For:
Very small apartments with limited space
Owners who prefer basic manual litter boxes
Households without stable Wi-Fi
Frequently Asked Questions (FAQ)
1. Is the Neakasa M1 Plus safe for kittens?
Yes. It supports cats from 3.3 lbs and above and includes a Kitten Manual Mode for smaller cats.
2. Does it eliminate litter box smell completely?
No litter box eliminates odor completely, but the dual sealing system and enclosed waste bin significantly reduce smell compared to traditional litter boxes.
3. Can it support multiple cats?
Yes. The M1 Plus is designed for up to three cats and has a large waste capacity suitable for multi-cat households.
4. Does it work without the mobile app?
Yes. The litter box functions automatically even without the app, but the app provides activity tracking and remote control features.
5. What type of litter does it use?
It works best with clumping cat litter, which allows the automatic cleaning mechanism to separate waste effectively.
Final Verdict
The Neakasa M1 Plus Open-Top Self-Cleaning Cat Litter Box is a well-engineered smart litter solution designed for modern pet owners. Its open-top structure, upgraded safety sensors, and excellent odor control make it one of the most practical automatic litter boxes currently available.
For households with multiple cats or large breeds, this model offers a much easier and cleaner alternative to traditional litter boxes. While the price may be higher than basic models, the time saved, improved hygiene, and smart monitoring features make it a worthwhile investment.