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LiDAR Navigation + AI Obstacle Avoidance: Combines laser mapping with AI-driven obstacle dodging
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Dual Rotating Mop Pads: More effective scrubbing than standard drag-mop designs
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Self-Emptying Dustbins: Reduces hands-on maintenance for weeks
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App & Voice Control: Models integrate with Alexa & Google Assistant
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Multi-Floor Mapping: Supports homes with multiple levels
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UV Sterilization: Cleans and sanitizes the collected dust in the base station

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FreeMove™ – Infrared-based obstacle detection to avoid collisions and drops
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Ultra-Compact Design – As slim as 2.8", ideal for low-clearance furniture
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PSD Sensors – Position-sensitive detectors for sharper object recognition
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Compact Charging Base – Basic low-profile station with auto return function
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Auto Carpet Boost – Automatically increases suction on carpets
LeFant Robotic Vacuum Cleaners
Don’t let the small size fool you — Lefant’s little robots are serious about keeping your floors spotless.
Based in China, Lefant focuses on compact, slim-profile bots that squeeze under furniture and keep things simple. Their lineup mostly skips flashy AI features in favor of straightforward functionality: strong suction, tangle-free brushes, and long runtimes.
If you want a basic robovac that gets the job done without the bells and whistles, Lefant might just be your next quiet little workhorse.
Stick around — you’ll be surprised what these tiny bots can pull off.
Proscenic Robotic Vacuum Cleaners
Founded in 2013, Proscenic is a Taiwan-based smart appliance brand known for pushing high-end features into surprisingly affordable packages. While not as flashy as category leaders like iRobot or Roborock, Proscenic has quietly built a strong following among budget-conscious tech lovers, especially in the U.S., Japan, and Europe.
In the robot vacuum space, Proscenic has carved out a niche with products that offer self-emptying docks, LiDAR navigation, multi-floor mapping, and even UV sterilization — often at half the price of more premium rivals. In this review, we break down their current U.S. lineup, which includes everything from the ultra-basic 850T to the AI-enhanced, feature-rich M9.
Let’s find out what works, what cuts corners, and which model might fit your home best.