Neakasa M1 Plus Open-Top Automatic Cat Litter Box
MANUFACTURER: NEAKASA • FORM FACTOR: OPEN-TOP SIFTING BASIN • STATED WEIGHT: 2.2-33 LBS
The Neakasa M1 Plus utilizes an open-top sifting basin design rather than an enclosed rotating drum. Published specifications state a 13.86" entry step height and an 11.23L waste container capacity.
Open-Top Basin Architecture
The Neakasa M1 Plus features an open-top sifting basin format rather than an enclosed rotating drum.
- Entry step height is published at 13.86 inches (width and depth not stated).
- Stated cat weight limits accommodate pets from 2.2 to 33 lbs.
- Open basin format without an enclosed entryway tunnel.
Sensor System Specifications
Published specifications list an integrated detection system with stated sensor components.
- 6 sets of sweeping infrared sensors + 4 weight sensors. Neakasa states the M1 Plus adds a built-in sealing strip and a custom-fit sealing layer between the litter chamber and the base, which it says reduces urine leaks.
- Operating sound level stated at 50 dB.
- Direct brand warranty stated as US/Canada 1-year limited; EU/UK 2-year.
Waste Capacity & Sound Level
The unit features a dedicated waste collection bin located beneath the open sifting basin.
- 11.23L waste container capacity stated for about 14 days for one cat.
- Operating sound level is stated at 50 dB by the manufacturer.
- Empty unit weight is stated at 22.81 lbs (exterior dimensions not stated).
Neakasa M1 Plus vs Models Compared
Compare published manufacturer specifications across open-top and enclosed architectures.
| Specification | Neakasa M1 Plus | Litter-Robot 5 (Whisker) | PETKIT Purobot Max Pro 2 (PETKIT) |
|---|---|---|---|
| Design Form Factor | Open-Top Sifting Basin | Enclosed Rotating Globe | Enclosed Rotating Cylinder |
| Entry Opening Dimensions | Entry height 13.86"; width/depth not stated | 15.75" x 15.75" | 10.51 x 10.74 in; entrance height 10.03 in |
| Stated Cat Weight Limits | 2.2–33 lbs | 3–30 lbs, up to 5 cats | 3.3–22 lbs |
| Waste Bin Capacity | 11.23L bin; about 14 days for one cat | Up to 10 days (one cat); volume not stated | 8L bin; up to 17 days (one cat) |
| Safety Sensor Architecture | 6 sets of sweeping infrared sensors + 4 weight sensors | Multiple lasers + weight sensor technology (Class 1 laser product) | 12 integrated safety sensors |
| Stated Sound Level (dB) | 50 dB | Not stated by manufacturer* | 35 dB |
| Manufacturer Warranty | US/Canada: 1-year limited; EU/UK: 2-year | 1 year included; optional 3-year plan available (price varies) | Not stated on PETKIT's product page |
| Footprint / Dimensions | Not stated by manufacturer (22.81 lbs empty) | 22" x 27" footprint, 29.9" high; 28.7 lbs empty | 25.86 x 21.18 x 23.74 in |
| MSRP / Pricing | $379.99 (M1 Plus)* | As low as $799 (Litter-Robot 5 Pro: as low as $899, adds dual camera) | $499.99 sale (regular $599.99) |
| Product Profile Link | Current Profile | View Litter-Robot 5 → | View Max Pro 2 → |
| Official Store Link | Check on Amazon | Check on Amazon | Check on Amazon |
Primary Manufacturer Source Links:
- Neakasa: Neakasa M1 Plus Official Product Page
- Whisker: Whisker Litter-Robot 5 Official Product Page
- PETKIT: PETKIT Purobot Max Pro 2 Official Product Page
Verification & Notes: Specs read from manufacturer pages on Oct 9, 2026.
• Neakasa M1 Plus Price: The US listing read was the M1 Plus at $379.99 (regular $549.99); standard M1 price not shown.
• Litter-Robot 5 Sound: dB not stated by manufacturer; page notes QuietSift technology minimizes noise.
Affiliate Disclosure: Links to Neakasa and PETKIT are partner links that may earn an affiliate commission at no additional cost to you. Litter-Robot 5 is included strictly as an uncompensated reference standard.
Detailed Technical Specifications
Specifications compiled from manufacturer technical publications read on Oct 9, 2026.
| Brand & Model | Neakasa M1 Plus Open-Top Automatic Litter Box |
| Operating Architecture | Open-top motorized sifting basin with lower containment collection |
| Exterior Footprint / Dimensions | Not stated by manufacturer (22.81 lbs empty) |
| Open Basin Entry Area | Entry height 13.86"; width/depth not stated |
| Stated Cat Weight Limits | 2.2–33 lbs |
| Waste Bin Capacity | 11.23L bin; about 14 days for one cat |
| Safety Sensor Array | 6 sets of sweeping infrared sensors + 4 weight sensors |
| Stated Sound Level | 50 dB |
| Litter Compatibility | Standard clumping clay cat litter |
| Warranty Terms | US/Canada: 1-year limited; EU/UK: 2-year |
| Retail Pricing (MSRP) | $379.99 (M1 Plus; standard M1 price not shown on US store) |
Questions & Answers About Neakasa M1 Plus
What are the design differences between an open-top automatic box and an enclosed globe?
The Neakasa M1 Plus features an open-top sifting basin format with a 13.86" entry height, whereas globe models feature an enclosed rotating drum with an entryway portal.
What waste bags does the Neakasa M1 Plus use?
The M1 uses waste liners for its 11.23L collection bin. Check manufacturer documentation for liner specifications.
What safety sensors are specified for the Neakasa M1 Plus?
The manufacturer specifies 6 sets of sweeping infrared sensors + 4 weight sensors. Neakasa states the M1 Plus adds a built-in sealing strip and a custom-fit sealing layer between the litter chamber and the base, which it says reduces urine leaks.
Compiled by ClowderHub Research Team
Our product profiles synthesize publicly published manufacturer engineering specifications, patent filings, user manual safety warnings, and public customer community documentation. We maintain strict editorial transparency: we do not conduct laboratory testing ourselves and provide clear citations to official portals.