What Makes a Robot Vacuum Cleaner Best?
The best robot vacuums have an engine that is powerful and a robust set of bristles or rollers. They also have large dustbins as well as a long battery life.
Certain models map homes using smart mapping. They can be able to pause for recharge, then clean up where they left off. They can also define no-go zones, and even identify different surfaces.
Object Avoidance
Object detection is a crucial feature for robot vacuums as it assists them in avoiding getting into small objects like shoes, socks or toys that aren't in the floor but on furniture or other things. The systems utilize an inbuilt camera to detect objects that are listed in an AI database, and then teach the vacuum to avoid them. The Eufy S1 Pro uses a combination of sensors, including 3D Time of Flight, which sends light pulses into the room to measure distance and depth of objects, and 3D Structured Light, which emits a pattern of light onto the room and analyzes the light distortion, to create a map to steer clear of obstacles.
A more recent addition to the arsenal of obstacle avoidance is artificial intelligence and visual interpretation, which allows robots to recognize and comprehend what they're facing. This software uses one or two cameras to see the world around them, and analyzes it in real time. This software is used by ECOVACS DEEBOT to detect up 30 different objects, such as cables and shoes.
Some models utilize LiDAR for navigation. This technology emits lasers, and measures the time taken to bounce off the surfaces around them to create an 3D map. This is helpful in finding furniture, walls, and even stairs. It might not be effective in dim light or with reflective or transparent objects.
Whatever sensor or cameras are being used regardless of the camera or sensor used, a long-lasting battery is essential to ensure that your robot can completely fill your home without the need to return to its dock to recharge. Choose a model with a battery life of at least 80 minutes or more, depending on the dimensions and shape of your home.
Bases that Self-Empty
Some robot vacuum cleaners come with self-emptying bases, which can reduce the frequency you have to empty your dustbin. They are considered premium and add to the price of a robotic vacuum cleaner.
The most effective robots have bases that can hold bins or a dust bin that is removable. It is possible to open it and empty it when full. This can cut down on the amount of time you spend thinking about when to empty your trash bin and can make a big difference when you have a busy household.
The robots we examined have self-emptying bases, with the exception of the Roomba I3+. It's a pity, since the robot is an extremely strong performer. It had the highest mapping performance of all the robots we tested and it has great navigation abilities. It also has a good mower power and docking station that can automatically empty the water tank whenever needed.
It lacks iRobot’s advanced obstacle avoidance technology and digital keep-out zones, but it is prone to getting caught in cables and rugs, and it isn't able to detect the stray shoelaces or socks. It's a great choice for a small home which is well-maintained.
Other strong points include its navigation technology, which includes bump sensors and a drop sensor, and its ability create a map of your entire home with lasers and cameras. It's also simple to set up, comes with numerous settings and modes, and offers outstanding mowing and vacuuming performance. Its smart-home feature allows it to be controlled by voice commands using Amazon Alexa or Google Assistant. This can make it easier to operate in the event that you own multiple smartphones or tablets, and don't want to purchase the traditional remote.
App Controls
Some robots are Wi-Fi enabled that allow you to control them using your smartphone or tablet. This is particularly useful in large homes with multiple floors, where you might have to navigate down a flight of stairs before the robot can come to the bottom. It also removes the need for a lengthy cord, allowing you to move furniture without having to worry about your robot getting caught up in the cord or running out of power during cleaning.
The app serves as a central control point for monitoring and scheduling tasks. The app also lets you customize your robotic cleaner's power, cleaning modes and levels of water. This feature is especially helpful for homes with multiple types of flooring, like tile and carpet. You can assign the robot the right power and mode to clean each area.
Some models have a built-in video camera that sends live feeds directly to the app. These models are a good choice for pet owners and parents of children who need to keep an eye on the robot as it works. Some smart robots also have sensors that detect when they've reached the edge of a room, and return to their base to dock. This stops them from overrunning an area and makes sure they have cleaned all surfaces in your home.

Some models can automatically empty the dustbin and even blow dry and wash its mop heads between cleaning sessions. This helps reduce the need for manual maintenance and helps keep the cleaner in good working order for a longer period of time. You can also find models with a longer battery life which allows you to avoid the hassle of having to recharge mid-cleaning.
Sensors
Many robot vacuums make use of sensors to navigate around your home and work their magic on hard floors, such as laminate, tile, and wood as well as low pile carpets and area rug. They're not a substitute to a full-size canister or upright cleaner, but they provide excellent suction and a fantastic way to keep your floor clean between deep cleanings.
Sensors aid the robot in navigating your space by detecting obstacles and avoiding falling down steps. They also allow you to define physical and virtual "no-go" zones with the feature known as boundary strips or virtual walls (like the ones used by Eufy) to prevent the robot from entering certain areas of your home. Some robots come with cliff sensors that alert you when your robot is set to crash into an obstacle.
The kind of navigation system that the robot utilizes will depend on your budget and layout of your home. Some of the most advanced robotic vacuums employ LiDAR sensors to map and scan the area that ensure accurate navigation. These systems can be costly but provide the most effective results. The budget models that have basic navigation bumps are less precise and can miss some areas. They are great for avoiding major obstacles, but they could still be unable to detect dirt in crevices or around baseboards.
Choose a model with an extra-large dust bin and a long battery life. You can find models that can dock and recharge and then resume where they stopped. This saves time. In addition to navigation and cleaning, you can get the most out of your robot vacuum by preparing for each cleaning session. Check that all power cables, toys, and other debris is removed of the path of the robot and empty the bin after each clean. Also, wipe down the sensors and charging ports to keep the robot healthy.
Navigation
The top robot vacuums create digital maps of your home's interior using mapping technology in the first cleaning session. It helps them recognize textures, such as hard floors and carpets and ensures that all areas are cleaned. It also stops your robots from cleaning the same areas again to increase efficiency and reduce battery consumption. A lot of high-end models offer the option to save a map of your house to use in the future which is ideal for larger homes.
budget robot vacuum of robotic vacuums have an obstacle avoidance system that prevents them from tripping over cords or socks, or shoes. These sensors are not always able to detect small objects. Manufacturers added sensors to robots around a year ago. This allowed them to identify and avoid objects that traditional sensors could not. These include cliff sensors as well as wall sensors that function by reflecting infrared beams light off surfaces to determine distances.
Some of these sensors are integrated in the robot's base while others require you to purchase a separate attachment. These sensors help the robot navigate in a safe manner and avoid falling down stairs, and stay clear from clutter. Some models include anti-drop sensors that prevent the robot from hitting walls and furniture.
LiDAR mapping, the most advanced navigation system is a feature that you should consider when buying robot vacuum. This system uses a spinning sensor mounted on the robot to map out your home. It can map your home's layout by bouncing infrared beams off your walls and furniture. This information helps it plan efficient routes and clean your entire house.