The Best Robot Vacuums
A robot vacuum is an excellent option to keep your floors clean regardless of whether you live in a home that is 3,000 square feet with three dogs or have a chic apartment. The top models are self-emptying bases that dock and recharge on a schedule, and offer features like sensors for cliffs.
If you have carpeting, select an upright vacuum cleaner with the highest suction power (measured in Pascals). You can establish no-go zones or virtual barriers to stop the robot from entering certain areas.
Smart Mapping

A lot of robot vacuums aren't equipped with mapping capabilities, which can be frustrating when you're trying get your home clean. These vacuums that are budget-friendly can be stuck on a broad variety of obstacles, including cords, furniture legs, and pet toys that have popped up from the cushions of your sofa.
The best robot vacuums that overcome obstacles employ multiple cameras and sensors to create a detailed room map while they move through your home. This lets them navigate your rooms more efficiently by organizing their cleaning in a planned order and not looking at areas that they have already covered. This also stops them from getting stuck in items that were moved during a cleaning, or spending more time "robot proofing" your home.
Robot vacuums use a variety of techniques for navigation to make these maps that range from the simplest to the most advanced. Infrared sensors are used in a few budget models, while others use optical sensor technology that emits an emitted light beam and then measures the time it takes for the reflected signal to reach its backside which assists the robot figure out its position within the room. Certain high-end models like the eufy S1 Pro robot, use SLAM navigation, which makes use of a combination sensors to build an image of the room.
This is the most advanced approach, since not only does it allow robots to move more efficiently, but also offers an interface that is beneficial for the user. These systems can provide you with a 3D rendering of your home that you can interact with, as well as erase virtual boundaries or create restricted zones within the application to help the robot avoid. This type of mapping can be used in dark areas as long as there's an illumination source close by (like a table lamp) that illuminates the room enough to allow the robot to see the surroundings.
The most recent robots can create an exact map as they travel through your home using LiDAR or laser scanning. It's not as precise as SLAM, but it is still useful in avoiding obstacles. LiDAR is often tripped up by objects that reflect or absorb the laser beam, for instance dark-colored floors. This will trigger cliff sensors on most robots, causing them to stop.
Self-Emptying Dustbins
Robot vacuums are attractive because they can transfer debris from onboard dustbins to their docking base without user intervention. This means that there is no need for the user to bend down and empty their bins, thereby reducing the frequency at the tasks of maintenance. This is particularly crucial if you live in a large home and want to minimize the amount of time your hands are occupied with dust and dirt.
It could take up to seven hours for an appliance to be fully charged and ready to go again. This is not ideal for large households or families with busy schedules. To avoid this problem, most manufacturers offer the option of pause and then resume cleaning where the robot left off when its battery is fully charged. This feature is offered on the majority of robots and is a fantastic option if you frequently have to leave home for work or parents of children who are young.
When choosing a robot that self-empties, consider whether it uses a bag or a bagless system to gather debris. A bagged model will ensure that dust doesn't release that has clumped up into the air when it's emptied, but you will need to buy and replace bags on a regular basis. If you prefer a bagless model, search for models that have sensors that monitor the dustbin onboard and alert you when it's time to empty it.
The best robotic cleaners have docking sensors as well as sensors for cliffs as well as self-emptying bins to keep them from becoming stuck or falling over obstacles. They can also use advanced AI to boost efficiency and avoid various types of debris.
The majority of robot vacuums require regular maintenance and care in order to keep them working properly. Regular cleaning of the wheels, brushes and side brushes is necessary to get rid of pet hairs and other debris which can clog and decrease suction power. Check the robot's charge level regularly to ensure that it's always operating at its peak capacity. Batteries that are not fully charged or full will slow the robot down and cause it to operate less effectively. It is therefore essential to monitor its charge regularly.
Pet Hair Detection
In our tests, certain robots were extremely effective in collecting pet hair. They included the Roomba Combo 10 Max as well as the SwitchBot. Some, however, weren't so good at it. Often these cheaper models rely on bump sensors for obstruction avoidance and can plow into things like dangling cords and shoelaces (see below). Some of the more expensive mop and vacuum robots we tested are equipped with advanced mapping and learning abilities to help them map and navigate your home more efficiently over time. This feature is especially helpful for those who have carpeted floors as well as a lot of pet hair.
To maximize these features, it's a good idea to conduct regular maintenance. This can include emptying your trash bin, cleaning filters and other corners as well as cleaning out anti-drop and charging sensors. Also, you should make the effort to update the firmware, which will allow your robot to continue to function well for many years.
If you have a robot with mopping capabilities, be sure to wash the brush and clean it regularly. This is crucial to keep it from getting caught in hair, as well as maintaining its good condition. Replace the mop pads every six months to ensure they are still effective.
Some of the most sophisticated robots can be set to create walls around your home when they're cleaning, preventing them from venturing into rooms that you don't want them entering. You can create virtual walls or boundary stripes with your smartphone. This is particularly useful if there are dangling wires, cords or other objects you don't want the robot to cross or become stuck on. If you turn on the feature within the app, certain robotic cleaners will warn you when they're about to hit something. This isn't a feature all robots come with, but it could be worthwhile to add it to your list of features.
Remote Control
Robotic vacuum cleaners are operated remotely and can be controlled by apps, voice commands, or traditional remotes. They also have auto-charging and scheduling functions which allow you to keep a clean home without having to engage in any hands-on. This is an excellent advantage for those with weak or limited mobility, because it reduces the need to lift heavy furniture or struggle to reach awkward spaces.
The best robotic vacuums can adapt their operation to a broad variety of flooring surfaces, obstacles, and other elements. Smart sensors are typically included in these vacuums that detect different surfaces and adjust their operations accordingly. This feature lets the robot automatically alter its cleaning method when switching between tile, carpet hardwood, or other types of floors.
These intelligent machines can be an asset to families who have a hectic schedule and guests that are often present. Robot vacuums can be programmed to clean your home while you're away. And they can also return to their docking station when the power goes out. This will relieve you of the stress of having a dirty house and save you time and money.
If you select one that is smart-compatible it will be able to connect to your Wi-Fi network and connect with your smartphone. You can utilize an app to plan cleaning sessions, check your battery level and look over the history of your mapping. If your robot has cameras, you can also use the app to look at images of your space. This can be useful to identify objects that the robot may have missed on its previous cleaning trip.
The majority of the top robots have this type of smart integration. Some are compatible with Google Assistant, which means you can activate them by simply giving an instruction through the smart speaker or display. However, some devices may be unable to communicate with Google Assistant, due to issues such as signal strength or proximity to the location. Maintaining the device up-to-date and reducing the distance between it and your Wi-Fi router or even thinking about a Wi-Fi extender can resolve this issue.