A vacuum that is able to automatically empty itself adds substantial value and ease of use to models that are compatible. It also decreases the chance that dust could reintroduce dust and allergens back into your home.
However this process can be loud and disruptive to people around and pets. We measured the noise produced by each model during the emptying cycle.
Control Panel
The ability to have a robot vacuum without you around is great, but when the on-board dust bin gets full halfway through a cleaning cycle and you're required to get your hands in there to empty it out, the whole system loses some of its appeal. This is where the latest generation of self-emptying robots comes in. They also have a larger container where they keep the dirt and other debris they accumulate. When the on-board bin gets full the robot will return to its dock to empty out the contents and clean its filter. This prevents the bin from overfilling and blocking the drain, which could make your robot smell or stop suctioning completely.
Some of the more premium robot vacs also feature an app that lets you customize your cleaning preferences and schedules. Some robot vacuums create a map and allow you to set virtual "no go" zones to ensure that the robot is kept out of specific areas.

These apps may not be a necessity for all buyers, but they're useful. They also offer an extensive look at the performance of your robot, such as how much time it spends on each floor, and what kinds of objects it sees the most frequently. Some apps have additional features, like a camera to see the actions of your robot from any location in the world and a voice-activated Assistant that can allow you to control it more easily.
If you're planning to use a remote to manage your robot, be sure to choose one with plenty of buttons and clear icons to make it easy. You don't want to end up with a machine that you barely understand, as that will be frustrating and maybe even dangerous.
Since 2021 in the year 2021, the Good Housekeeping Institute has tested robot vacuums since 2021. We've seen a range of designs, from the iRobot Roomba to more modern self-emptying models with mopping capabilities, as well as other useful features. We recommend choosing one that can do multiple tasks at once and switch between vacuuming, mopping and dry sweeping modes based on the kind and condition of your floors.
Sensors
A robotic vacuum equipped with an automatic base can help you save a lot of time and effort. It is not necessary to continuously monitor the dustbin onboard and empty it. Instead you can schedule the cleaning schedule using your smartphone. This is ideal for those with hectic schedules who cannot afford to spend much time doing housework.
The best robots have many sensors that allow them to see and comprehend the world around them. Many of these sensors are cameras as well as laser sensors that allow you to locate a room, spot obstacles and other items. Other systems employ a mix of methods to achieve the exact goal. For instance, 3D Time of Flight (ToF) technology operates by sending out infrared signals and analysing the distortion caused by their return to create an electronic model of the space. This allows robots to determine the height, depth and size of any obstacles on its path.
Other kinds of sensors that are useful in robots include cliff sensors, wall sensors and bump sensors. Cliff sensors stop robots from falling down a stairwell or over other large drops. Bump sensors are able to detect furniture legs, edges of stairs and other obstacles that may be knocked down during a cleaning session. Wall sensors are particularly helpful in Edge Mode where a robot can zigzag across walls to scrub hard-to-reach spots.
Some robots utilize gyroscopes in order to determine the speed at which they rotate and, consequently the position they are relative to other objects in a room. More Support is similar to the way a phone or car works. This is an alternative to other navigational systems that are more expensive and not always reliable.
The most advanced robotic vacuums be integrated seamlessly into smart home ecosystems that allow owners to control and monitor the cleaning process using intuitive mobile apps as well as voice-controlled platforms such as Amazon Alexa and Google Assistant. This level of automation and hands-free maintenance takes the hassle out of maintaining a spotless living environment and can really make a difference in the busy home.
Bagless Bin
Self-emptying options are available to those who wish to enjoy the benefits of a robotic cleaner without having the dustbin empty every few cleaning cycles. The dock connects a robotic to a vacuum which removes dirt and debris into a larger container. When the robot detects that the container is full, the robot returns to the base automatically and emptys the contents into the bagless dock.
Many robots with this feature come with a small storage system inside, which can only store debris for a few cleaning sessions before it's time to clean it. This can be a major problem for those trying to keep up with the regular cleaning schedule of a robot cleaner or don't have enough time between regular cleaning sessions.
A robot cleaner can be noisy when it is moving and emptying the bin. This can be a problem for those who live in small or crowded spaces, and can also cause annoyance to neighbors. Self-emptying can solve this problem by making it possible to keep on top of the cleaning cycle of your robot cleaner without having to worry about the noise.
A self-emptying system can also aid in saving money on the recurring cost of replacing bags. Since these robots utilize a bagless system, they don't need to be emptied as often as other models, and they can save up to 50 percent off the cost of replacement bags when you use this kind of robot cleaner.
Self-emptying isn't available on all robots, but it is a convenient alternative for anyone who wants the convenience of a robotic cleaner but doesn't want to bother emptying the trash bin regularly. When you are choosing a robot cleaner that comes with this feature you must consider the size of the dustbin and if it has any additional features that are unique to it.
Object Recognition
A vacuum cleaner that empty itself automatically is an excellent feature. It can help prevent a messy clog, and health hazards such as dust being thrown into your family's faces, especially when someone in the household suffers from allergies. It can also make it easier to make use of your robot more often and can lead to a healthier and cleaner home.
Object recognition is a further useful feature that can help your self emptying robot perform its task more efficiently and effectively. Certain models can recognize moving objects, such as toys, socks or charging cables. They can then maneuver around them without causing damage. Some robots also have the ability to detect corners and walls to provide more precise cleaning and mapping, with fewer marks and bumps left behind on the walls or furniture edges. This is particularly helpful in narrow spaces or large houses with lots of obstacles and rooms.
Certain robots utilize traditional obstacle avoidance sensors that detect when they come into contact with an object. Other models have more advanced technology, like lidar (light detection range) mapping. The camera creates an image of the surrounding area, while lidar can measure distances in darkness by using lasers. This gives the robot the time to react in case it's about to crash into an object.
Most models come with an app that can help you customize the robot's cleaning features and establish cleaning schedules. You can also track the performance of your robot and obtain detailed information about the cleanliness of each room within your home. Some apps allow you to create an "no go" zone and increase the robot's suction for difficult areas.
Keep in mind that the more features your robot vacuum comes with, the higher it will cost. Some models with a lot of bells and whistles could easily cost upwards of $1000. However, there are affordable robots available for those who prefer a less-complicated design.