Neakasa M1 Plus Open-Top Self-Cleaning Cat Litter Box Review

As a cat mom, I chose to try the Neakasa M1 Plus Open-Top Self-Cleaning Cat Litter Box for one very specific reason: not every cat likes enclosed litter boxes.
That sounds obvious, but it matters so much when you are shopping for an automatic litter box. A lot of the premium models on the market are enclosed, globe-style units. They can be great for odor control, but they are not always the easiest fit for nervous cats, larger cats, or cats that are used to a traditional open pan. And as any cat mom knows, it does not matter how advanced a litter box is if your cat refuses to use it.
That is what made the Neakasa M1 Plus so interesting to me.
It promises the convenience of a self-cleaning litter box, but with an open-top design that feels more approachable and familiar. If you have a cat who gets nervous in covered spaces or tends to avoid anything that feels too different, this kind of design can be a big deal.
In this honest Neakasa M1 Plus review, I’m looking at whether it really works as the best open top self cleaning litter box for cat moms, how it compares with enclosed drum-style units, and whether it is worth buying on Amazon USA.
Quick Verdict
If your cat dislikes enclosed litter boxes, the Neakasa M1 Plus is one of the most appealing automatic options on Amazon USA. Its open-top design makes it feel less intimidating, easier to transition to, and more comfortable for many nervous or larger cats.
It may not offer the same level of odor containment as a fully enclosed drum-style unit, but for the right cat, that trade-off is absolutely worth it.

Best for
- cats that dislike enclosed spaces
- nervous or cautious cats
- larger cats
- cat moms worried about litter box transition
Not ideal for
- homes where maximum odor sealing is the top priority
- cat moms who want the most enclosed design possible
- shoppers looking for the cheapest self-cleaning option
| Price tier | Premium |
| Litter type | Typically clumping litter |
| App support | Varies by version and features |
| Multi-cat suitability | Varies by version and features |
| Overall rating | 4.6/5 |
Why I chose to try the Neakasa M1 Plus as a cat mom
The reason was simple: I know how picky cats can be.
As a cat mom, I love the idea of automatic litter boxes, but I also know that some cats are suspicious of anything new, especially if it looks enclosed, noisy, or dramatically different from the box they are used to. If you have ever bought a cat product that looked amazing online only to have your cat completely reject it, you know exactly why this matters.
I wanted to try it because it seemed especially promising for:
- cats who dislike covered litter boxes
- larger cats that need more open access
- nervous cats that startle easily
- cat moms who want an easier transition from a traditional litter box
That is what makes this product different. It is not just another self-cleaning unit. It is designed around a more cat-friendly entry experience.
The Neakasa M1 Plus caught my attention because it solves a very real problem in the automatic litter box category: many cats prefer open spaces.
What is the Neakasa M1 Plus?
The Neakasa M1 Plus Open-Top Self-Cleaning Cat Litter Box is an automatic litter box with a more open design than many competing robot-style units. Instead of asking your cat to step into a more enclosed globe or drum, it offers a top-open format that feels more familiar and less confining.
The main idea is this:
- your cat uses the litter box
- the box runs a cleaning cycle after use
- waste is separated from clean litter
- you empty the waste area periodically instead of scooping every day
The difference is in how the box feels to the cat. And from a cat mom perspective, that design difference may be the whole reason to buy it.
What makes the Neakasa M1 Plus stand out?
| Open-top design | This is the biggest selling point. The open-top layout makes the litter box feel less enclosed and less intimidating than many drum-style automatic units. |
| Better for nervous or cautious cats | Cats that dislike covered spaces often do better with more visible, open litter areas. |
| Easier transition from a regular litter box | If your cat is used to a standard open pan, this design can feel much more familiar. |
| Better fit for some larger cats | Larger cats may appreciate the more open feel and easier access. |
| Premium self-cleaning convenience | It still gives you the main benefit cat moms want: less scooping. |
That combination is what makes this model so interesting. It is trying to offer modern convenience without forcing every cat into the same enclosed design style.
Key features

Open-top automatic design
The most important feature here is the open-top structure. It is the core reason cat moms consider this product instead of an enclosed alternative.
Self-cleaning cycle
The unit automatically separates waste from clean litter after use, reducing daily scooping.
Cat-friendly access
The more open format may feel more approachable for cats that are cautious, shy, or resistant to change.
Modern design
The Neakasa M1 Plus has a sleek, premium look that feels current and thoughtfully designed.
Safety-focused concept
Like other automatic litter boxes, it is designed with safety in mind, though cat moms should always follow the latest official guidance.
Product overview
1) Design and appearance
The Neakasa M1 Plus looks modern and premium, but what really matters is how different it feels from enclosed drum-style automatic litter boxes.
Instead of looking like a pod or globe your cat has to enter, it feels more open and accessible. For a nervous cat, that can make a huge difference.
From a cat mom perspective, I think this is one of the product’s biggest strengths. It acknowledges that convenience for humans only matters if the cat is comfortable enough to use the box.
2) Build quality
The overall design feels polished and premium. It does not come across like a cheap shortcut or a gimmicky gadget. If you are paying for a self-cleaning litter box, you want it to feel substantial, and this one does.
3) Litter compatibility
The Neakasa M1 Plus is generally intended for clumping litter, which is a plus for many cat moms because it means you may not need to retrain your cat on a completely different litter type.
That helps with transition because:
- the texture stays familiar
- the smell stays familiar
- the box itself is the main new variable, not everything at once
4) Waste handling
Like other self-cleaning boxes, the goal is to separate waste from clean litter so the litter bed stays cleaner in between uses. That means less daily scooping and a more manageable routine.
5) Space and footprint
This is still an automatic litter box, so it is not tiny. You will need to make room for it. But the open-top design can feel less bulky visually than some enclosed units, even if it still takes up meaningful space.
My real-life cat mom impressions
Why the open-top design matters so much
This is not just a visual difference. It changes the whole user experience for your cat.
With enclosed drum-style units, some cats may hesitate because:
- the opening feels too small
- the inside feels confined
- the machine looks unfamiliar
- they do not like stepping into a covered space
With the Neakasa M1 Plus, the litter area feels more open and readable. Your cat can see more of the space, move more naturally, and often approach it with less hesitation.
For cat moms, this matters because acceptance is everything.
Transition from a traditional litter box
This is where I think the Neakasa M1 Plus has a real advantage.
If your cat currently uses a standard open litter box, the transition to this model may be easier than the jump to an enclosed globe-style unit. It still looks different, of course, but it does not ask your cat to suddenly adopt a completely new bathroom style.
That can make a big difference for:
- older cats with fixed habits
- shy cats
- cautious cats
- cats that dislike change
Daily use
Once the box is set up, the appeal is the same as other good self-cleaning models: less scooping, a cleaner litter bed, and less direct contact with waste.
For a cat mom, that means:
- less daily mess
- less repetitive scooping
- a cleaner-feeling litter area
- less stress about whether the box is clean enough
Cleaning routine
Like every automatic litter box, this one still needs maintenance. It is not magic. You still need to:
- empty the waste area
- add litter
- wipe surfaces
- do deeper cleaning as needed
But compared with a regular litter box, it can make the day-to-day routine much easier.
Pros
Open-top design is more approachable for many cats
This is the biggest reason to buy it. It can be a much better fit for cats that dislike enclosed spaces.
Easier transition from traditional litter boxes
If your cat already uses an open pan, this design may feel less disruptive.
Good for nervous cats
Cautious cats may feel more comfortable with the open layout.
Better fit for some larger cats
The more open access can feel less cramped.
Premium self-cleaning convenience
You still get the main benefit: less scooping and a cleaner litter bed.
Modern, attractive design
It looks polished and thoughtfully designed.
Cons
Odor control may be less strong than enclosed units
This is the biggest trade-off. Open-top designs usually do not contain smell as well as enclosed drum-style models.
Premium price
This is not a budget automatic litter box.
Still requires maintenance
You are reducing scooping, not eliminating all litter box care.
May not be the best fit if your top priority is maximum odor sealing
If smell control matters more than cat comfort with open access, an enclosed unit may still be the better choice.
Why it’s great for cat moms
As a cat mom, I think the Neakasa M1 Plus is great because it solves a very specific but very common problem: some cats simply do not want an enclosed automatic litter box.
That matters because the “best” litter box is not always the one with the most features. It is the one your cat will actually use comfortably and consistently.
It respects cat preferences
The open-top design feels more cat-centered than many enclosed models.
It can reduce transition stress
That is a huge plus if your cat is picky or slow to adapt.
It still gives you the convenience of self-cleaning
You are not sacrificing the core benefit just because you want a more open design.
It may be the better real-life choice
For some homes, this will be the smarter option than a more enclosed premium robot, even if the enclosed model looks more impressive on paper.
Who it is best for
The Neakasa M1 Plus is best for:
Cats that dislike enclosed litter boxes
This is the main audience for this product.
Nervous or shy cats
If your cat startles easily or dislikes confined spaces, this design may feel safer.
Larger cats
Some larger cats may simply prefer the more open feel.
Cat moms worried about transition
If you are concerned your cat will reject a globe-style unit, this is one of the better alternatives to consider.
Who it may not be best for
This may not be the best fit if:
- your top priority is maximum odor containment
- you want the most enclosed system possible
- you are on a strict budget
- your cat is already perfectly fine with enclosed automatic boxes
If odor control is your number one concern, a more enclosed option like the Whisker Litter-Robot 4 may still have the edge.
Neakasa M1 Plus vs enclosed drum-style units
This is where the decision gets really interesting.
Choose Neakasa M1 Plus if:
- your cat hates enclosed spaces
- you want an easier transition from a regular litter box
- your cat is larger or more cautious
- cat comfort is your top priority
Choose an enclosed drum-style unit if:
- odor control is your top concern
- your cat is comfortable with covered litter boxes
- you want the most sealed waste-handling setup
- you do not mind a more enclosed design
From a cat mom perspective, I think this comes down to one question: do you need the litter box to be more cat-friendly or more odor-sealed?
For some cats, the open-top design of the Neakasa is exactly what makes automatic litter box use possible in the first place.
Neakasa M1 Plus vs Whisker Litter-Robot 4
These are two of the most interesting premium options to compare because they solve slightly different problems.

Choose Neakasa M1 Plus if:
- your cat dislikes enclosed boxes
- you want an open-top self-cleaning litter box
- easier transition matters more than maximum odor control
Choose Litter-Robot 4 if:
- your cat is comfortable with enclosed spaces
- odor control is a top priority
- you want the premium benchmark with strong brand recognition
The Litter-Robot 4 may be stronger for enclosed odor control, but the Neakasa M1 Plus may be the better fit for cats that would never happily use that kind of design.
User reviews and ratings summary
Overall, user interest in the Neakasa M1 Plus tends to focus heavily on the open-top concept, and that makes sense. It is the defining feature.
What buyers often like
- open design
- easier cat acceptance
- less intimidating than enclosed automatic boxes
- cleaner litter routine
- more comfortable for larger or cautious cats
Common concerns
- premium price
- odor control trade-offs compared with enclosed units
- general adjustment period for both cat and owner
That feedback feels realistic to me. This product is most appealing when you specifically want the benefits of an open top self cleaning litter box rather than just any automatic box.
Is the Neakasa M1 Plus worth it?
For the right cat and home, yes.
If you are reading this Neakasa litter box review because you are worried your cat will reject an enclosed automatic litter box, then this may be one of the most worthwhile options to consider.
It is worth it if:
- your cat dislikes covered spaces
- you want an easier transition from a traditional box
- your cat is larger or more cautious
- you still want premium self-cleaning convenience
It may not be worth it if:
- your main concern is maximum odor sealing
- you want the lowest-cost option
- your cat is already comfortable with enclosed automatic boxes
As a cat mom, I think this is one of those products that makes the most sense when you know your cat’s personality. If your cat is picky about enclosed spaces, the Neakasa M1 Plus may feel far more worth it than a technically more sealed but less cat-friendly alternative.
FAQs

Is the Neakasa M1 Plus good for cats that hate enclosed litter boxes?
Yes. That is one of its biggest advantages and one of the main reasons cat moms consider it.
Is the Neakasa M1 Plus good for larger cats?
It can be a strong option for larger cats because the open-top design feels less restrictive.
Does the Neakasa M1 Plus use regular litter?
It generally works with clumping litter, which helps keep the transition more familiar.
Is it better than an enclosed drum-style litter box?
That depends on your priorities. It may be better for nervous or larger cats, while enclosed units may be stronger for odor control.
Is the Neakasa M1 Plus worth it?
If your cat dislikes enclosed litter boxes and you want a premium self-cleaning option, it can absolutely be worth it.
Does it still need cleaning?
Yes. Like all automatic litter boxes, it reduces scooping but still needs routine maintenance and occasional deeper cleaning.
Final verdict
The Neakasa M1 Plus Open-Top Self-Cleaning Cat Litter Box is one of the best choices on Amazon USA for cat moms who want a more cat-friendly automatic litter box design.
Buy it if:
- your cat hates enclosed litter boxes
- you want an open-top self-cleaning litter box
- your cat is nervous, cautious, or larger
- you want an easier transition from a traditional box
Skip it if:
- you want the strongest possible odor sealing
- you need a budget option
- your cat is already comfortable with enclosed automatic units
For me, the biggest strength of the Neakasa M1 Plus is that it feels like an automatic litter box designed with cat comfort in mind, not just human convenience. And as a cat mom, that makes it a very compelling option.
Quick Review Summary Table
| Category | Verdict |
|---|---|
| Overall | Excellent open-top premium option |
| Best for | Nervous cats, larger cats, cats that dislike enclosed spaces |
| Main strength | Open-top design and easier transition |
| Main drawback | Less odor sealing than enclosed units |
| Litter type | Clumping litter |
| Worth it? | Yes, for cat moms prioritizing cat comfort and acceptance |
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