Neakasa M1 Plus Self-Cleaning Cat Litter Box: An Open-Top Design Built for Easier Multi-Cat Care

Cleaning litter boxes becomes much more demanding when you have large cats or multiple cats at home. The Neakasa M1 Plus Open-Top Self-Cleaning Cat Litter Box focuses on reducing the most common frustrations—frequent scooping, odor buildup, and cats rejecting enclosed automatic boxes—by combining an open-top structure, automatic waste handling, and upgraded safety detection.
Features That Make Daily Cleaning Easier
Open-Top Space Cats Adapt To More Naturally
Unlike many enclosed automatic litter boxes, the M1 Plus uses an open-top design that gives cats a clearer view of their surroundings. This can be especially helpful for larger breeds or cats that feel uncomfortable entering enclosed spaces.
Large Capacity for Longer Intervals Between Maintenance
The 11.2L waste bin and 7.2L litter capacity are designed for households that need fewer interruptions. The system supports cats from 3.3 to 33 lbs and can accommodate up to three cats, with a dedicated Kitten Manual Mode for smaller cats under 3.3 lbs.
More Accurate Safety Detection
The upgraded 6-array rotary infrared sensor system monitors the cat’s position from multiple angles. This helps reduce false triggers and improves detection accuracy during operation, especially in homes where cats frequently approach the unit.
Cleaner Waste Handling With Less Mess
The Pull & Wrap system seals collected waste inside the bag after cleaning, reducing direct contact during disposal. The built-in brush strip and composite sealing ring also help control odor and reduce leakage around the waste area.
App Monitoring for Litter Habits
Through the Neakasa App, owners can check litter activity and adjust settings remotely. This can help track changes in bathroom patterns over time, which may be useful for monitoring a cat’s routine.

Who Will Benefit Most From the Neakasa M1 Plus?
The M1 Plus is not designed for every cat owner. It makes the most sense for:
Homes with multiple cats that need to manage frequent litter box usage.
Owners of larger cats who find standard automatic litter boxes too cramped.
Cats that dislike enclosed boxes and need a more open transition.
Busy owners who want to reduce daily scooping rather than completely eliminate maintenance.
What Daily Use Looks Like After Switching
For many owners, the biggest change is no longer having to scoop litter every day. Users often mention that the M1 Plus keeps the litter area cleaner, reduces noticeable odors, and runs quietly enough for nighttime cleaning cycles. Some owners also appreciate that larger cats adapt well to the open-top space, although long-term reliability remains a point to consider.
Questions Buyers Often Ask
Q1: How many cats can use the M1 Plus?
A: It is designed for multi-cat households and supports up to three cats.
Q2: Is it suitable for kittens?
A: Yes. It includes a Kitten Manual Mode for cats under 3.3 lbs.
Q3: Does it completely remove litter maintenance?
A: No. It reduces daily scooping, but occasional cleaning, litter replacement, and maintenance are still required.
Q4: Does it help with odor control?
A: Yes. The sealing system and waste bag design help contain odors compared with an open traditional litter box.
Our Take
The Neakasa M1 Plus stands out because it solves a specific problem: making automatic litter care work better for larger cats and multi-cat homes. The open-top design, spacious interior, and improved waste handling make it a practical upgrade for owners who want less frequent litter maintenance without sacrificing their cats’ comfort.

- Size: M1 Plus Model
- Material: Plastic
- Product Dimensions: 22"L x 20"W x 26"H
- Item Weight: 22 Pounds
- Style: Multi-Cat Homes
- Suitable For: Up to 3 Cats
- Cat Weight Range: 3.3 - 33 lbs
- Cat Recognition: Weight difference ≥ 1.1 Ibs

