What Makes a Robot Vacuum Cleaner Best?
The top robot vacuum s come with an engine that is powerful and a robust set of bristles or rollers. They also have large dustbins and long battery life.
Certain models use smart mapping to identify homes, and they can pause, recharge and resume cleaning right where they started. They can also set up no-go zones, and recognize different surfaces.
Object Avoidance
Object detection is a crucial feature for robot vacuums because it assists them in avoiding hitting small objects such as socks, shoes or toys that aren't found on the floor but on furniture or other objects. 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 uses a combination of sensors, such as 3D Time of Flight, which sends light pulses into the room to measure distance and depth of objects and 3D Structured Light, which beams a pattern onto the room and analyzes the light distortion to build a map to steer clear of obstacles.
A more recent addition to the obstacle avoidance arsenal is artificial intelligence and visual interpretation, which enables robots to better identify and comprehend what they're facing. This software uses cameras that are either dual or single to view the world around them and then analyzes it in real-time. This software is used by the ECOVACS DEEBOT to detect up 30 different objects, which includes cables and shoes.
Some models utilize LiDAR to navigate. This technology emits lasers, and measures the time taken for them to bounce off surrounding surfaces to create an 3D map. This is helpful in detecting walls, furniture and even stairs. It might not work in dim light or with reflective or transparent objects.
No matter what sensors or cameras are used It is essential that your robot has a long battery lifespan to be able to complete your home without having to return to the dock for recharging. Choose a model that can run for a minimum of 80 minutes or more, based on the dimensions of your living space.
Bases that self-empty
Certain robot vacuum cleaners have self-emptying bases, which can reduce the frequency with which you need to empty your trash. They're considered to be a top feature, and usually add to the cost of the robot.
The most effective robots have bases that are able to hold either bins, or a movable dustbin. You can open the bin and empty it when full. This can reduce the amount of time you spend thinking about when to empty your trash bin and can be a huge benefit when you have a busy household.
All of the robots we tested have self-emptying bases, with the exception of the Roomba I3+. That's a shame, because this robot is otherwise extremely efficient. It had the best mapping results of all the robots that we tested, and it has great navigating abilities. It has a good mower and docking system that allows you to empty the water tank automatically when needed.
It isn't equipped with iRobot's sophisticated obstacle avoidance technology and digital keep-out zones, but it is prone to getting caught in cables and rugs, and cannot see the stray shoelaces or socks. It's an excellent choice for a smaller home that's well-maintained.
Its other strong points include its navigation technology, including drop sensors and bump sensors, and the ability to map out your entire house using cameras and laser. It is easy to use, has a range of options and settings that are effective when mows or vacuuming. Its smart-home feature allows it to be controlled by voice commands via Amazon Alexa or Google Assistant. This can make it easier to operate in the event that you own several tablets or smartphones, and don't wish to purchase the traditional remote.
App Controls
Certain robots come with Wi-Fi connectivity which allows users to control them from your smartphone or tablet. This convenience is especially helpful in homes with multiple floors, in which you may have to navigate through a staircase before the robot can get to the bottom of it. This removes the need for an additional long cord so you can move furniture with no worries about the robot getting tangled in it or running out of power while cleaning.
The app functions as a one-stop control center for monitoring and scheduling tasks. The app lets you customize your robotic cleaner's cleaning mode, power and water level settings. This feature is especially helpful for homes with various types of flooring, including tile and carpet. You can assign the robot the appropriate power and cleaning mode to clean each area.
Some models come with a built-in video camera that can send live feeds directly to the application. These models are a great choice for pet owners or those with children who need to monitor the robot while it's working. Some smart robots also have sensors that detect when they've reached the edges of a room. They then return to their base to dock. This prevents them from encroaching on an area and makes sure they have cleaned all surfaces within your home.
Some models can automatically empty the dustbin and blow dry and wash its mop heads between cleaning sessions. This will reduce the need for manual maintenance, and the robot cleaner will function better for longer. You can also choose a model with a longer battery lifespan that will allow you to avoid the hassles of mid-cleaning recharging.
Sensors
A lot of robot vacuums are fitted with sensors that allow them to navigate around your home. They can be used on area rugs, carpets, and hard floors such as wood and tile. They're not an alternative to a full-size, canister or upright vacuum cleaner, but they do offer great suction on dirt and dust and are a fantastic way to keep your floor clean between deep cleanings with a traditional machine.
Sensors aid the robot in navigating your home by detecting obstacles and avoiding falling down steps. You can also create virtual and physical "no go" zones using boundary strips or a virtual wall (like those used by Eufy), to prevent the robot entering specific areas of your home. Certain robots have cliff sensors that alert you when your robot is about to fall into a cliff.
The type of navigation system the robot uses depends on your budget and layout of your home. The most advanced robotic vacuums utilize LiDAR sensors to scan and map areas, ensuring accurate navigation. These systems are costly however they deliver the most efficient results. Models that are budget-friendly with basic navigation bumps are less precise and could miss certain spots. They're good for avoiding major obstacles, but they can still miss dirt in crevices and around baseboards.

Look for a model with an extra-large dust bin as well as a long battery lifespan. There are models that can recharge and resume where they left off when they dock to save time. In addition to navigation it is possible to make the most of your robot vacuum by prepping for each cleaning session. Check that all power cables as well as toys and other debris is tucked out of the robot’s path and empty the bin after each clean. Clean the charging port and sensors to keep your robot healthy.
Navigation
The best robot vacuums use mapping technology to create an electronic map of your home during the initial cleaning session. It assists them in recognizing textures such as carpets or hard floors and ensures all areas are cleaned. Mapping also prevents your robot from having to clean the same spots which increases efficiency and can reduce battery usage. A lot of high-end models offer the option to save the map of your house to be used in the future which is a great feature for homes with larger spaces.
The majority of robotic vacuums have some sort of obstacle avoidance system that prevents them from running over cords, socks, or shoes. The sensors don't always detect small objects. Manufacturers started adding sensors to robots in the past few years. This enabled them to detect and avoid household objects that standard sensor systems could not. These include cliff sensors as well as wall sensors that operate by reflecting infrared beams of light off surfaces to determine distances.
Some of these sensors are integrated into the robot's base, while others require an additional attachment. These sensors help the robot navigate in a safe manner, avoid falling on stairs, and stay away from clutter. Some models have anti-drop sensors, which will stop the robot from crashing into furniture or walls.
LiDAR mapping is the latest and most advanced technology for navigation and it's something you should look for in the robot vacuum. This type of system uses a spinning laser sensor mounted on top of the robot to map your home. By bounced infrared beams off your walls and furniture, it can sense the layout of your room. This helps in planning efficient routes and also clean your entire home.