The Yeedi S14 Plus is one of the most ambitious robot vacuums Yeedi has released, combining high suction power with an advanced mopping system. We had the chance to test this model thoroughly, and while it impresses in many areas, it also leaves room for improvement. A big thank you to Yeedi for sending a sample, though as always, the opinions expressed here are entirely our own.
What Sets the Yeedi S14 Plus Apart?
The Yeedi S14 Plus introduces several upgrades over previous models. The suction power has been boosted to 18,000 Pascals, giving it one of the strongest vacuuming performances in its class. Its standout feature is the Osmo roller mopping system, which provides continuous fresh water and effective scrubbing. Unlike traditional flat mop pads, this roller mop cleans itself in real time and can lift automatically when it encounters carpets. The robot also includes an extendable side brush for corner cleaning and a front-mounted AIVI 3D navigation system, moving away from the top-mounted LiDAR design typical of many robot vacuums. This combination of upgrades aims to improve cleaning efficiency across both hard floors and carpets.
Unboxing and Initial Impressions
The Yeedi S14 Plus comes with everything needed to get started. Alongside the robot, the box contains a large quick-start guide, a full user manual, warranty information, a 90-degree power cord, and the Omni Station docking base with a honeycomb ramp. The side cleaning brush is extendable and snaps easily into place, making setup straightforward.

Upon first handling the robot, the build quality feels solid. The removable top cover reveals the dustbin and filter assembly, which can be easily removed and washed. On the top, you’ll also find a power button, Wi-Fi indicator, and a hidden service port for troubleshooting. The overall design is sleek, with most navigation sensors integrated along the front and sides, allowing the robot to maintain a uniform height.
Design and Functionality
The front-mounted navigation system is a significant design improvement. The Yeedi S14 Plus integrates cameras, sensors, and a spinning LiDAR unit, which enables precise mapping and obstacle avoidance without adding height. The rear of the robot houses the charging contacts, water inlet, and removable dirty water tank. The bottom features two spring-loaded drive wheels, an omnidirectional caster, cliff sensors, the main brush with a combination of bristles and rubber agitators, and the extendable side brush.
The roller-style mopping system is particularly noteworthy. It is thicker and more durable than standard mop pads, continuously cleans itself during operation, and slides out easily for maintenance. The mop also lifts when it encounters carpets, preventing unwanted wetting. This design provides a significant boost in mopping performance compared to traditional systems.
Omni Station and Maintenance
The Omni Station handles charging, mop washing, drying, and self-emptying. It features separate clean and dirty water tanks, both with large handles for easy removal. The dirty water tank uses a float system to indicate fullness, while the dustbin empties into a sealed bag automatically. A removable washboard tray simplifies cleaning and ensures that water or debris does not accumulate inside the station. Overall, the Omni Station is thoughtfully designed to minimize maintenance and keep the robot ready for its next cleaning cycle.
Real-World Performance
In testing, the Yeedi S14 Plus delivered impressive results. The dustbin quickly filled with household debris such as crumbs, pet hair, and small items, demonstrating strong vacuuming capability. Because the robot vacuums and mops simultaneously, some debris was slightly damp, which is expected with hybrid systems. Hair accumulation on the main brush and side brush was minimal, and the roller mop remained clean, thanks to its self-washing function. With routine maintenance, the robot stays in excellent working condition and is easy to keep clean.
Mobile App and Smart Features
The Yeedi app provides extensive control over the robot. Users can view and edit maps, create cleaning zones, set suction power, adjust water flow, and choose cleaning modes. The app supports vacuum-only, vacuum-and-mop, or mop-after-vacuum options, though it does not currently offer a mop-only mode. Users can set virtual walls, define no-go zones, and monitor maintenance needs. The app also allows for advanced settings like carpet boost, edge cleaning, child lock, and do-not-disturb mode.
Comparing to Other Robot Vacuums
Compared to the average robot vacuum, the Yeedi S14 Plus is in a different league. It offers more than three times the average suction power, excellent carpet deep-cleaning performance, and a long battery life of up to 270 minutes. While slightly taller than many competitors, it still maintains a uniform height that allows it to navigate most furniture and floor spaces. The hot water washing capability reaches 167°F, higher than the average of 154°F, improving mopping performance. The side brush can extend to clean corners, and the mop lifts automatically when encountering carpets—a feature found in very few other robots.
Areas for Improvement
Despite its strengths, there are several areas where the Yeedi S14 Plus could improve. It lacks a dedicated cleaning solution dispenser, which would make the mopping function more automated. A mop-only cleaning mode is also absent, limiting flexibility. Its uniform height prevents the robot from reaching some low toe-kick areas in kitchens, and while the sensors perform well, obstacle avoidance is average. The device does not offer live video monitoring, despite having the necessary camera hardware, a feature that some competitors provide.
Final Thoughts
The Yeedi S14 Plus is a standout choice for anyone seeking a hybrid robot vacuum with advanced mopping capabilities. Its roller mop system, high suction power, and corner-cleaning side brush make it a highly effective cleaning tool. While there are minor drawbacks, including the lack of solution dispensing and limited under-furniture access, it remains one of the most capable robot vacuums in its price range. If mopping performance is your priority, the Yeedi S14 Plus is a strong contender that delivers convenience and results.