Neakasa
Home careNeakasa M1 Plus Review: Open Top, Cat Size & PuraMax 2
Current buying option
Neakasa M1 Plus Open-Top Self-Cleaning Cat Litter Box
Current price & availability · purchase link
Open the named listing to compare the live price, availability, delivery, seller, and return terms.
An open-top automatic litter box with a 7.17L litter bed, 11.23L waste bin, infrared and weight sensors, app monitoring, pull-and-wrap waste handling, and a listed 2.2-to-33-pound cat range.
Decide before the product image
- Best for
- Larger or enclosure-wary cats that are comfortable with an open-top box
- Verify on Amazon US
- Confirm ASIN B0CSKBWBF6, current M1 Plus title, color, mat, bag quantity, seller, live price, and availability.

Related search answers
Buying assessment
Use the decision points below to compare fit, compatibility, ownership trade-offs, and the exact current listing.
Quick verdict
Best fit
Larger or enclosure-wary cats that are comfortable with an open-top box
Main upside
Open top can feel less confining and provides a large visible entrance
Check first
Open design can allow more visible litter scatter
What matters most
- Updated
- August 8, 2026
- Decision scope
- Fit, compatibility, ownership, and current-listing checks
- Version risk
- Confirm ASIN B0CSKBWBF6 and that the selected listing says M1 Plus, including color, mat, bags, seller, and warranty
- Price or bundle risk
- Confirm ASIN B0CSKBWBF6, current M1 Plus title, color, mat, bag quantity, seller, live price, and availability.
Current product and listing
- Current listing
- Amazon ASIN B0CSKBWBF6
- Product name
- Neakasa M1 Plus Open-Top Self-Cleaning Cat Litter Box
- Model or bundle
- M1 Plus current listing
- Confirm before buying
- Confirm ASIN B0CSKBWBF6 and that the selected listing says M1 Plus, including color, mat, bags, seller, and warranty
- Live buying conditions
- Confirm ASIN B0CSKBWBF6, current M1 Plus title, color, mat, bag quantity, seller, live price, and availability.
What can change before checkout
- Page updated
- August 8, 2026
- Exact product
- Amazon ASIN B0CSKBWBF6
- Price and availability
- Check the merchant page for the current price, coupon, stock, and delivery
- Seller and returns
- Confirm the selected seller, included bundle, warranty path, and return terms before ordering
Product facts
- Exact product
- Neakasa M1 Plus Open-Top Self-Cleaning Cat Litter Box
- Brand
- Neakasa
- Best use case
- Larger or enclosure-wary cats that are comfortable with an open-top box
- Category
- home-care
- ASIN
- B0CSKBWBF6
- Price band
- $$$$
Compatibility checks
- Confirm ASIN B0CSKBWBF6 and that the selected listing says M1 Plus, including color, mat, bags, seller, and warranty
- Use only a supported clumping or scoopable litter and confirm granule guidance before filling
- Introduce gradually with the automatic cycle disabled, retain a conventional box, and monitor acceptance
- Inspect every cycle, waste, stool and urine changes, sensors, liner, seals, and moving parts regularly
Key specifications
| Spec | Value to verify |
|---|---|
| ASIN | B0CSKBWBF6 |
| Model | M1 Plus current listing |
| Design | Open-top rotating litter bed |
| Cat range | 2.2–33lb listed |
| Litter capacity | 7.17L |
| Waste bin | 11.23L |
| Sensors | 6 pairs of infrared sensors plus 4 weight sensors listed |
| Dimensions | 20.67 × 23.26 × 20.2in listed |
Fit decision guide
Best when
Your priority is larger or enclosure-wary cats that are comfortable with an open-top box and the exact listing matches the specs below.
Main trade-off
Open design can allow more visible litter scatter
Also compare
Choose PETKIT PuraMax 2 for a more enclosed form and its listed clumping-litter compatibility.
Confirm before checkout
Confirm ASIN B0CSKBWBF6 and that the selected listing says M1 Plus, including color, mat, bags, seller, and warranty
Bottom line
M1 Plus is the stronger candidate for large, tall, or enclosure-averse cats because the open top reduces the tunnel-like entry of enclosed robots. PuraMax 2 provides a more contained body and broader listed clumping-litter options, but its opening and age/weight rules need closer checking.
Why it matters
Automatic scooping is useful only when the cat accepts the box, sensors detect the cat reliably, the litter clumps correctly, waste is inspected, and a person maintains the machine.
The open top is the main difference
M1 Plus does not make the cat enter a circular tunnel. That can be easier for large or cautious cats, but it can also expose more litter scatter and requires enough open space above and around the rotating bed.
The listing is now M1 Plus
ASIN B0CSKBWBF6 previously appeared under M1 naming and now resolves to M1 Plus. Confirm the current title, sensor set, leak protection, mat, bag quantity, seller, and warranty rather than relying on an older review or accessory bundle.
Automation does not replace daily observation
A usage log can show visits, not whether a cat is comfortable or healthy. Check the cat, litter, waste, sensor areas, bin, liner, and machine behavior. Contact a veterinarian when elimination behavior or output changes; do not diagnose from an app chart.
Who should skip it
Skip M1 Plus when the cat rejects moving boxes, uses unsupported litter, needs a very low step without an accessory, sprays above the open rim, or the household cannot keep a backup box and maintain the machine.
Where it wins
- Open top can feel less confining and provides a large visible entrance
- Listed for cats from 2.2 to 33 pounds
- Large litter and waste capacities with app usage monitoring
Trade-offs
- Open design can allow more visible litter scatter
- Requires clumping or scoopable litter and excludes several non-clumping formats
- App records and automatic cycles do not replace checking output, waste bin, and cat behavior
What to verify
- Confirm ASIN B0CSKBWBF6 and that the selected listing says M1 Plus, including color, mat, bags, seller, and warranty
- Use only a supported clumping or scoopable litter and confirm granule guidance before filling
- Introduce gradually with the automatic cycle disabled, retain a conventional box, and monitor acceptance
- Inspect every cycle, waste, stool and urine changes, sensors, liner, seals, and moving parts regularly
Who should buy it
Consider Neakasa M1 Plus Open-Top Self-Cleaning Cat Litter Box if your priority is larger or enclosure-wary cats that are comfortable with an open-top box and you want a product that fits your pet-care routine without adding unnecessary complexity.
Also compare
- Choose PETKIT PuraMax 2 for a more enclosed form and its listed clumping-litter compatibility.
- Choose a large conventional box when reliability, observation, and simple cleaning matter more than automatic scooping.
Compare nearby options
| Product | Best for | Check first | Price band | Exact listing |
|---|---|---|---|---|
| Neakasa M1 Plus Open-Top Self-Cleaning Cat Litter Box | Larger or enclosure-wary cats that are comfortable with an open-top box | Open design can allow more visible litter scatter | $$$$ | ASIN B0CSKBWBF6 |
| PETKIT PuraMax 2 Automatic Self-Cleaning Cat Litter Box | Adult cats that accept an enclosed box and supported clumping litter | Manual does not recommend use for cats younger than six months or under 1.5kg | $$$$ | ASIN B0DFYF2D7D |
| ChomChom Roller Pet Hair Remover | Furniture and car-seat pet hair | Not for every fabric texture | $ | ASIN B0C2FMZMHP |
PETKIT
PETKIT PuraMax 2 Self-Cleaning Litter Box
Adult cats that accept an enclosed box and supported clumping litter
ChomChom
ChomChom Roller Pet Hair Remover
Furniture and car-seat pet hair
Related setup guides
Comparisons featuring this product
Version and price risk
Treat the exact listing as part of the product. Confirm the model number, hardware revision, included accessories, seller, coupon state, and return path before checkout. Current link note: Confirm ASIN B0CSKBWBF6, current M1 Plus title, color, mat, bag quantity, seller, live price, and availability.
Before you buy
- Confirm size, food or filter compatibility, cleaning steps, and recurring replacement costs.
- Check the exact retailer listing, seller, return window, and current model before ordering.
- Treat feeding, monitoring, odor, and air-quality products as support for daily care—not substitutes for it.
- Check for recurring quality-control patterns after confirming the exact model.
Sources and methodology
We have not tested cat acceptance, odor, sensor behavior, app accuracy, or long-term reliability. This guide uses Neakasa's current M1 Plus specifications and the exact Amazon listing. Keep a conventional litter box available during transition and supervise the new routine.
References checked
- Neakasa M1 Plus — Official current model name, capacities, cat range, dimensions, sensor, litter, app, and bundle information.
- Neakasa M1 Plus Amazon listing — Exact US ASIN and current M1 Plus title, seller, color, mat, and bag bundle check.