What Makes a Robot Vacuum Cleaner Best?
The best robot vacuums come with a a powerful motor and a set of rollers or bristles that are tough. They also have large dustbins and long battery life.
Certain models map homes with smart mapping. They can pause to recharge, then pick up cleaning where they stopped. They can also set up zones that are not allowed to enter, and can recognize different surfaces.
Object Avoidance
Object detection is a crucial feature for robot vacuums as it helps them avoid getting into small objects like shoes, socks, toys or cords that aren't on the floor, but instead on furniture or other items. The machines use a built-in camera to recognize objects that appear in an AI database, and then teach the vacuum to avoid them. The Eufy S1 Pro, for instance, makes use of a variety of sensors, including 3D Time of Flight (sending light pulses to gauge the distance and depth of surrounding objects) and 3D Structured Light (beaming a pattern of lights onto the space and analyzing the light distortion to create a map) to effectively steer away from obstacles.
A new addition to the obstacle avoidance arsenal is artificial intelligence and visual interpretation, which enables robots to better identify and understand what they're encountering. The software makes use of a single or double camera to look around and analyze it in real time. The ECOVACS DEEBOT uses this software to detect up to 30 kinds of objects such as shoes, cables and pet poop.
Certain models also use LiDAR to navigate. This technology emits lasers and analyzes the time it takes for them to bounce off surrounding surfaces in order to create an 3D map. This is useful for the detection of furniture, walls and even stairs. It may not work well in dim light or with transparent or reflective objects.
Regardless of which sensor or cameras are being used, a good battery life is important to ensure that your robot can complete the entire house without having to return to its dock to recharge. Pick a model that has an endurance of at least 80 minutes or longer depending on the size and shape of your home.
Self-Emptying Bases
Some robot vacuum cleaners come with self-emptying bases that can decrease the frequency you must empty your bin. They are considered premium and add to the price of a robotic vacuum cleaner.
The best robots come with bases that can either hold a bin or a removable dustbin that is easy to open and empty when it's full. This can help you save time by reducing the amount of time you are occupied with deciding when to empty the dustbin.
The robots we examined have self-emptying bases, except the Roomba I3+. This is a pity because the robot performs extremely well. It had the top mapping results out of all the robots we tested, and also has superior navigation capabilities. It also has good mower power, as well as docking station which can automatically empty the water tank if required.
It's not equipped with iRobot's innovative obstacle avoidance system or digital keep-out zones, and it gets hung over cables and rugs and can't see the stray socks or shoelaces. It's an excellent choice for a small house which is well-maintained.
Other highlights are its navigation technology, which includes bump sensors as well as a drop sensor, and its ability make your home a map using cameras and lasers. It's also easy to set up, offers many settings and modes, and also offers excellent mowing and vacuuming performance. Its smart-home function allows it to be controlled via voice commands via Amazon Alexa or Google Assistant. This makes it easier to use if you have multiple tablets or smartphones and don't want to grab a remote.
App Controls

Certain robots are able to connect to Wi-Fi. This allows you to control them with your smartphone or tablet. This is especially useful in homes with multiple floors. You may need to navigate down an escalator to reach the robot before it is able to reach the bottom. This eliminates the need for an extra long cord, allowing you to move furniture without worrying about the robot getting caught in it or running out power when cleaning.
The app acts as a one-stop control center to monitor and schedule tasks. The app also lets you customize your robotic cleaner's power, cleaning modes and the water level settings. This feature is especially helpful in homes with various types of flooring, like tiles and carpet. You can assign the robot the right power and cleaning mode for every area.
Certain models have an inbuilt camera that can send a live feed to the app. These models are great for pet owners as well as those with children who need to watch the robot while it works. Some smart robots also have sensors that recognize when they've reached the edges of a room, and return to their base to dock. This stops them from sweeping over the area and ensures that they've cleaned the surfaces in your home.
Certain models are able to automatically empty the dustbin, and blow dry and wash its mop heads between cleaning sessions. This reduces the requirement for manual maintenance and the robot cleaner will work better for a longer time. You can also find models with an extended battery duration which allows you to avoid the hassle of mid-cleaning recharges.
Sensors
Many robot vacuums make use of sensors to navigate around your home and work on hard floors like laminate, wood, and tile as well as low pile carpets and area rugs. They're not a substitute to a full-size canister or upright cleaner, but offer excellent suction and a fantastic method to keep your floor clean between deep cleanings.
Sensors allow the robot to navigate around your home by detecting obstacles, and avoiding falling on stairs. You can also create virtual and physical "no go" zones using boundary strips or virtual wall (like those employed by Eufy), to prevent the robot from entering certain areas of your home. Certain robots also come with cliff sensors, which warn you when the robot is close to crashing into an edge.
The type of navigational system that the robot utilizes is determined by your budget and layout of your home. Some of the most advanced robotic vacuums make use of LiDAR sensors to map and scan rooms, ensuring precise and efficient navigation. These systems can be expensive, but they provide the most efficient results. The budget models that have basic navigation bumps are less precise and can miss some places. These models are good at avoiding major obstacles but can be unable to detect dirt in crevices or around baseboards.
Choose a model that has a large dust bin and long battery life. You can find models that recharge and dock, then resume where they stopped. This can save time. In best robot floor cleaner robotvacuummops to navigation, you can get the most out of your robot vacuum by preparing for each cleaning session. Check that all power cords, toys, and other debris is removed from the robot's path. Then empty the bin after each clean. Also, wipe down the charging ports and sensors to keep the robot in good health.
Navigation
The top robot vacuums utilize mapping technology to create a digital map of your home during the initial cleaning session. It assists them in recognizing patterns like carpets or hard floors and ensures that all areas are clean. It also prevents your robots from cleaning the same areas again, which can improve efficiency and decrease battery consumption. A majority of top models allow you to save the map to be used in the future. This is ideal for large homes.
The majority of robotic vacuums come with some form of obstacle avoidance that stops them from running into cords, shoes, or socks. However, these sensors don't always recognize smaller objects. Manufacturers began adding sensors to robots around a year ago. They were able to detect and avoid household objects that sensors could not. These include cliff sensors as well as wall sensors that function by reflecting infrared beams light off surfaces to calculate distances.
Some sensors are built directly into the robot's base while others must be purchased separately. They generally assist the robot to navigate in a safe manner, avoid falling down stairs and avoid clutter. Some models have anti-drop sensors, which will stop the robot from colliding with walls and furniture.
LiDAR mapping is the most recent and most advanced technology for navigation, and it's a feature that you should look for in the robot vacuum. The system makes use of a spinning sensor mounted on the robot to map out your home. By bouncing infrared beams off of your walls and furniture it can determine the layout of your room. This helps to plan efficient routes and clear your entire home.