A Robot Vacuum That Empties Itself
Compatible models can benefit from a robot vacuum that automatically empty itself. It also lowers the risk that debris will reintroduce dust and allergens into your home.

However the process can be loud and disruptive to people around and pets. We measured the amount of noise generated by each model during the emptying cycle.
Control Panel
The ability to have a robot vacuum without your presence is fantastic however, when the onboard dust bin is full halfway through a cleaning cycle and you have to reach your hands in the bin to empty it, the whole thing loses a bit of its appeal. That's where the new breed of self-emptying robots comes in. They have a second, larger container in which they store the dirt and other waste they collect. The robot returns to dock when the bin on board is full to empty the contents and clean the filter. This prevents the bin from becoming overfilled and clogged. This can cause your robot's to smell or stop sucking completely.
Some of the most expensive robot vacuums come with an application that lets you alter your cleaning preferences and schedules. Certain robot vacuums create a map and let you create virtual "no go" zones so that the robot does not get away from certain areas.
These apps may not be a necessity for all buyers but they're useful. They can also give you an extensive look at the performance of your robot, such as how much time it spends on each floor, and what kind of objects it comes across most frequently. Some apps offer additional features, for instance, a camera to see what your robot's doing from any location in the world and a voice-activated Assistant that can make it easier to control.
If you are planning to use a remote to manage your robot, be sure to choose one that has plenty of buttons and clear icons to make it easy. You do not want to end up with a machine that you barely comprehend, as that could be frustrating and even risky.
The Good Housekeeping Institute has been testing robot vacuums since 2021. We've seen a lot of different styles, ranging from the iRobot Roomba and its ilk to the latest self-emptying models that also include mopping capabilities and other handy features. We recommend looking for a model that is able to do multiple tasks simultaneously and effortlessly switch between vacuuming, mopping, and dry sweeping modes based on the flooring type in your home.
Sensors
A robotic vacuum equipped with self-emptying bases will save you time and effort. Instead of having to keep an eye on the onboard dust bin and empty it regularly, you can simply set a cleaning schedule via your smartphone and allow it to get the job done without your involvement. This is ideal for those who have a busy schedule and can't afford to spend much time doing housework.
The most effective robots come with many sensors that allow them to view and comprehend the world around them. Many of these come in the form of cameras and laser technology that can map the space and detect obstacles and other objects. Some use a combination techniques to achieve this goal. For instance, 3D Time of Flight (ToF) technology works by sending out infrared pulses and analyzing the distortion caused by their return, to create a digital model of the space. This allows the robot to determine the height, depth and the size of any obstacles within its path.
Other types of sensors that can be used in robots are cliff sensors, wall sensors and bump sensors. Cliff sensors help to keep a robot safe from falling over a stairwell or any other large drop. Bump sensors are able to detect furniture legs, stair edges and other obstacles that could be knocked down during a cleaning session. Wall sensors are particularly useful in Edge Mode where a robot can zigzag around walls to scrub hard-to-reach areas.
Some robots use gyroscopes to determine the speed at which they are rotating and, consequently, where they are relative to other objects in the room. This is similar to how cars and phones work. This is a great alternative to other navigation systems that be more expensive and aren't always reliable.
The most advanced robotic vacuums can be integrated seamlessly into smart home ecosystems, allowing owners to manage and control the cleaning process using intuitive mobile apps and voice-controlled platforms such as Amazon Alexa and Google Assistant. This level of automation, as well as hands-free cleaning can make an enormous difference in a home that is busy.
Bagless Bin
For those who wish to enjoy the advantages of a robot cleaner without having to empty the dustbin every few cleaning cycles, an option for self-emptying is available. It is a dock that connects the robot to an air vacuum system that draws dirt and other debris from its internal bin into an additional storage container. When the robot senses that the storage container is full, it will automatically returns to its base and empties its contents into the bagless dock.
Many of the robots that come with this feature have a small interior storage system that can only hold a few cleaning sessions worth of trash before it's time to empty it. This can be a challenge for those who need to keep up with the robot's cleaning schedule or who don’t have a lot of time between cleaning sessions.
One of the major drawbacks to a robot cleaner is that it typically creates a lot of noise when it's running and emptying its bin. Ongoing can be a problem for those who live in small or crowded spaces, and could cause annoyance to neighbors. Self-emptying solves this issue by allowing you to keep on top of the cleaning process of your robot cleaner without having to worry about the noise.
You can also save money by using a self-emptying device. They are not bagless and do not require as much emptying as other models. You can save up 50% on the cost of bags for replacement with this model.
The self-emptying system isn't offered on all robot vacuums, but it is an ideal option for anyone who wants the convenience of a robotic cleaner but doesn't want to bother with emptying the dustbin regularly. When selecting a cleaner with this feature, you should take into consideration the size of the dustbin and whether it comes with other special features.
Object Recognition
A robot vacuum that empties itself automatically is a great feature. It can prevent an unclean clog and health hazards like dust being thrown onto your family's faces, especially if someone in the household is suffering from allergies. Additionally, it makes it easier to utilize the robot more frequently and frequently which can help create healthier, cleaner living conditions.
Object recognition is a further useful feature that can assist your self-emptying robot to perform its task more efficiently and efficiently. Certain models are designed to recognize objects that move, such as socks, toys or charging cables, and then navigate around them without breaking them. Some robots are also able to recognize walls and corners to provide more accurate mapping and cleaning. This reduces marks or bumps on furniture and wall edges. This feature is particularly useful in navigating narrow spaces or large houses with many obstacles and rooms.
Some robots employ traditional obstacle avoidance sensors to determine the moment they hit an object. Other models have more advanced technology, such as lidar (light detection range) mapping. The camera creates an image of the surrounding environment while lidar measures distances in darkness by using lasers. This gives the robot more time to react if it's about to crash into an object.
Most models come with an application that lets you customize the robot's features and even create cleaning schedules. You can also monitor the robot's performance, and get detailed metrics regarding the cleanness of your home. Certain apps let you set up an "no go" zone and increase the suction of your robot for difficult areas.
Remember that the more features a robot vacuum comes with more features, the higher the cost. Certain models with a lot of bells and whistles can cost upwards to $1,000. There are also low-cost robots for those looking for an easier design.