Overall Score 6.4
The iRobot Roomba 621 is a manual yet simple robot vacuum that is easy to use, and highly effective for cleaning floors, especially for those living with dogs or cats in the house. However, its charging sensors can be tricky and require careful cleaning, nevertheless, the Roomba 621 is a reliable and efficient robot that can clean under beds and sofas.
iRobot Roomba 621 cleans all floor types, this is essential, since different rooms inside your home may have different types of flooring i.e. carpets. If a robot vacuum cleaner is stated as being able to clean all types of floors, it means that the robot vacuum is designed and equipped to effectively clean most flooring materials without much limitations.
A robot vacuum's ability to create a map of its cleaning area is one of the commonly asked-for features. The map it creates allows the robot to "understand" the layout of the desired space. Mapping and navigation can be used for different situations, for example the iRobot Roomba 621 having the mapping feature can provide efficient cleaning in the mapped-out areas keeping out of those that are not.
iRobot Roomba 621 has an obstacle sensor, this serves the purpose of detecting and identifying obstacles in the robot's way, this allwos it to navigate around them thus avoiding collisions. iRobot Roomba 621 has 3 cleaning modes, the cleaning modes offered by robot vacuum cleaners can vary depending on the design of the robot vacuum. The iRobot Roomba 621 has a period of 1 year, warranty periods for robot vacuums typically range from 1 year to 2 years, but some higher-end models may give longer warranty periods.
iRobot Roomba 621 has washable filters, these are designed to capture dust, dirt, and fine particles during the cleaning process and can be easily removed and cleaned to keep up the vacuum's performance. iRobot Roomba 621's dustbin capacity is at 0.5L, dustbin capacity indicates how much dust, debris, and pet hair the vacuum holds before it requires to be emptied. Different floor types require a robot vacuum to be at a given ground clearance so as to optimize performance.
The iRobot Roomba 621 adjusts its height to match this demand, for example, it may raise itself slightly when transitioning to a carpet to enable effective suction, and then lower itself on hard floors to ensure the brushes make good contact. iRobot Roomba 621 weighs 4.3kg, robot vacuums are commonly designed to be lightweight and compact to easily get around and portability. iRobot Roomba 621 has a width of 340mm, often referred to as its cleaning path width, is the width of the area that it can properly clean in one go.
The width of a robot vacuum is key as it can affect its efficiency and the time it takes to clean a space iRobot Roomba 621's height measures 92mm, here you are considering the measure from the bottom to its highest point. Height is a key consideration, especially if you have obstacles with limited clearance in your home. The battery power of a robot vacuum cleaner is a crucial factor that determines how long the vacuum can operate on a single charge.
Battery capacity is typically measured in milliampere-hours (mAh), iRobot Roomba 621's battery power is 4500mAh The operating time of a robot vacuum cleaner refers to the amount of time the vacuum can clean continuously on a single charge before it needs to return to its charging dock for recharging. iRobot Roomba 621's operating time is 1.5h iRobot Roomba 621 has a charge time of 3h, the charge time of a robot vacuum cleaner refers to the amount of time it takes for the vacuum's battery to recharge fully after it has been depleted during a cleaning cycle. This is the amount of electrical power the vacuum uses while it's actively cleaning your home.
iRobot Roomba 621 has a power consumption of 33W, power is typically measured in watts (W) and changes among different robot vacuum models based on several consuption factors. An overheating indicator in a robot vacuum serves many important purposes, making it a valuable safety feature. It helps protect the iRobot Roomba 621 from damage by detecting when critical components, such as the motor or battery, are operating at temperatures that are dangerous.
Auto-off is a feature designed to automatically turn off the vacuum after it has completed an operation or when specific conditions occur. iRobot Roomba 621 has an auto-off feature, which is useful for energy efficiency and battery preservation. iRobot Roomba 621 has a dirt sensor, these are designed to detect the concentration of dirt, dust, or debris in the space being cleaned and can be used to adjust the vacuum's cleaning behavior during operation.
This feature allows you to program a robot vacuum to focus on cleaning a particular spot in your home, iRobot Roomba 621 supports this, which can be really useful for dealing with particular area messes or high-traffic areas. iRobot Roomba 621 has carpet detection, this enables the vacuum to detect and adapt to different floor surfaces, to be specific recognizing when it transitions from hard floors like hardwood to carpeted areas. This feature in robot vacuum cleaners is intended to reduce the likelihood of the robot vacuum becoming stuck while cleaning.
Robot vacuums such as the iRobot Roomba 621 are equipped with various sensors and technologies to move around obstacles and avoid getting trapped, however the effectiveness of this feature varies among different models. iRobot Roomba 621 has a route mapping feature which enables it to generate a map of your home and plan efficient cleaning routes. This mapping capability enhances the vacuum's ability to work effectively and systematically.
Auto-docking is a feature in robot vacuum cleaners that indicates the vacuum's ability to return to its docking station when certain conditions are met such as done with cleaning, battery running low, or any malfunction. Most robot vacuum cleaners such as iRobot Roomba 621 come equipped with an "cliff detection" feature. This feature is intended to save the robot vacuum from falling off stairs, ledges, or other elevated surfaces, hence its safety during operation.
iRobot Roomba 621 has this convenient feature, which allows you to set certain days or times of day for the robot vacuum to start cleaning your home.