By Samuel Williams

The navigational ballet of your robot vacuum encounters a spatial challenge: can robot vacuums go over thresholds? It’s an exploration into the mobility of your cleaning companion, overcoming elevation changes in your living space.

Picture this: your diligent robot vacuum approaching a threshold, and the question arises. In just a couple of lines, the answer glides in like a threshold revelation: Yes, many robot vacuums are designed to surmount thresholds, ensuring comprehensive cleaning across different floor levels.

But before you assume it’s an effortless ascent, join us on this exploration. We’ll discuss the features and considerations that empower robot vacuums to elegantly cross thresholds.

How Can Robot Vacuums Go Over Threshold – Key Feature Explained

If you’re wondering about the key features of robot vacuums that can climb thresholds, there are a few important factors to consider.

Sensor Sensitivity

You’ll be amazed at how well robot vacuums navigate thresholds due to their highly sensitive sensors. These sensors are designed to detect changes in floor height and adjust the vacuum’s cleaning path accordingly. By detecting thresholds, such as doorways or carpets, the robot vacuum can determine whether to continue cleaning or change its cleaning mode. 

This ensures that the vacuum can seamlessly transition from one surface to another without getting stuck or causing damage. The sensitivity of these sensors is crucial in providing an efficient cleaning experience, as it allows the robot vacuum to effectively navigate your home and clean every corner with ease.

These sensors work together to create a comprehensive navigation system for the robot vacuum, ensuring it can effectively maneuver around your home and overcome any obstacles it encounters. With such advanced sensor sensitivity, you can trust that your robot vacuum will effortlessly clean your floors, regardless of the thresholds it may encounter.

how to get robot vacuum over threshold infographic

Climbing Capabilities

Imagine effortlessly gliding up and down surfaces, effortlessly navigating different heights and obstacles. That’s exactly what robot vacuums with climbing capabilities can do.

These smart machines are designed to tackle thresholds and other raised surfaces with ease. With their advanced sensors and powerful motors, they can detect and adjust to changes in elevation, allowing them to smoothly transition from one surface to another without getting stuck or causing damage.

Robot vacuums with climbing capabilities use a combination of sensors and algorithms to determine the height and angle of a threshold. They can detect the difference in height between the two surfaces and adjust their cleaning path accordingly.

Overcome Threshold With The Robot Vacuum Cleaner

Bumper Height

With a low bumper height, your smart cleaning companion effortlessly glides over raised surfaces and seamlessly navigates different heights and obstacles. The bumper height of a robot vacuum is designed to be low enough to allow it to go over thresholds without getting stuck or causing damage. 

This means that you don’t have to worry about your robot vacuum struggling to climb over the edge of a rug or bumping into furniture legs.

It can smoothly transition from one surface to another, whether it’s going from hardwood floors to carpets or tackling a small step or threshold. 

The low bumper height also enables your robot vacuum to easily maneuver around obstacles in its path. It can detect objects in front of it and adjust its route accordingly, ensuring that it doesn’t get stuck or cause any damage.

Brush Configuration

Get ready to experience the satisfaction of a perfectly clean floor as the brush configuration effortlessly tackles any dirt or debris in its path.

The brush configuration of robot vacuums is designed to efficiently pick up dirt from various surfaces, including thresholds. These vacuums are equipped with rotating brushes, typically made of bristles or rubber, that work together to sweep and agitate dirt, allowing it to be easily sucked into the vacuum’s dustbin.

The brush configuration plays a crucial role in the robot vacuum’s ability to navigate over thresholds. Some robot vacuums have a single brush that extends across the entire width of the vacuum, while others have multiple brushes placed strategically to cover a wider cleaning area. These brushes are designed to reach into corners and along edges, ensuring that no dirt or debris is left behind.

Additionally, some robot vacuums have adjustable brush heights, allowing them to adapt to different floor surfaces and thresholds. With the right brush configuration, your robot vacuum will effortlessly glide over thresholds, leaving your floors spotless and free from any dirt or debris.

Design For Threshold-Climbing

Step up your cleaning game by ensuring that your trusty robotic assistant effortlessly conquers any obstacle in its path, including those pesky thresholds. Designing robot vacuums with the ability to climb over thresholds is essential for delivering a thorough and uninterrupted cleaning experience.

 Manufacturers understand the frustration of having a vacuum that gets stuck or struggles to move from one room to another. That’s why they have developed innovative designs that allow robot vacuums to smoothly navigate thresholds, making cleaning your home a breeze.

With these design features, robot vacuums are equipped to handle thresholds of various heights and materials. Whether it’s a small lip between rooms or a higher threshold between different flooring types, your robotic assistant can effortlessly transition without any hiccups. So sit back, relax, and let your robot vacuum take care of the cleaning, knowing that it can easily conquer any threshold in its path.

Presence Of Mop Pads

Equipped with mop pads, these robotic assistants effortlessly tackle the task of cleaning your floors. With their advanced design, they’re able to navigate over thresholds without any issues. The mop pads are strategically placed on the bottom of the robot vacuum, allowing them to effectively clean various floor surfaces, including hardwood, tile, and carpet.

As the robot moves across the floor, the mop pads gently sweep away dust, dirt, and even small spills, leaving your floors spotless.

The presence of mop pads on these robot vacuums is a game-changer when it comes to cleaning your home. Not only do they have the ability to pick up dirt and debris, but they also have the added benefit of mopping your floors, giving them a thorough clean.

Whether you have hardwood floors that need a gentle sweep or tile floors that require a more thorough mopping, these robotic assistants can handle it all. So, say goodbye to the days of manually mopping your floors and let these robot vacuums with mop pads do the job for you.

How To Fix A Non-Threshold-Climbing Robot Vacuum

If your robot vacuum struggles to climb thresholds, there are several potential solutions to consider. Below we have mentioned them.

Leveraged Wheel Design

leveraged wheel design

Don’t worry, your robot vacuum can easily glide over thresholds thanks to its cleverly designed wheels! The leveraged wheel design is specifically engineered to tackle obstacles such as thresholds without getting stuck or causing damage.

These wheels are designed with a combination of firmness and flexibility, allowing them to effectively grip the floor while also adapting to different surfaces and heights.

The leveraged wheel design works by using a combination of traction and leverage. The wheels are equipped with rubber treads that provide excellent grip on various surfaces, ensuring that the robot vacuum maintains its stability while climbing thresholds. Additionally, these wheels have a unique shape that allows them to leverage the force applied by the motor, enabling the robot vacuum to easily overcome obstacles.

This design ensures that the robot vacuum smoothly transitions from one surface to another, effortlessly gliding over thresholds without any hiccups.

With the leveraged wheel design, your robot vacuum can efficiently clean your floors without getting stuck at thresholds. Its cleverly engineered wheels ensure that it can effortlessly navigate through different surfaces and heights, providing you with a hassle-free cleaning experience.

So, sit back, relax, and let your robot vacuum do its job, knowing that it has the capability to conquer thresholds with ease.

Articulated Chassis

Now that you understand how the leveraged wheel design allows robot vacuums to easily navigate over thresholds, let’s explore another innovative feature: the articulated chassis. This advanced technology takes robot vacuum maneuverability to the next level.

With an articulated chassis, the robot vacuum can flex and adjust its body to accommodate different terrains and obstacles. This means that it can easily traverse over thresholds without getting stuck or causing any damage. The flexible joints in the chassis allow the robot vacuum to move smoothly and efficiently, ensuring that it can effortlessly glide over any height difference in the flooring.

Imagine your robot vacuum effortlessly crossing the threshold between rooms or gliding over the lip of a carpet without hesitation. The articulated chassis ensures that no obstacle is too challenging for your robot vacuum to overcome. Its ability to adapt to various surfaces and navigate seamlessly makes it an ideal cleaning companion for your entire home.

The articulated chassis is a key feature that enables robot vacuums to go over thresholds with ease. Its flexible design allows for smooth navigation, ensuring that your robot vacuum can effortlessly transition between different areas of your home. With this advanced technology, you can trust that your robot vacuum will always be able to conquer any obstacle in its path.

Pneumatic Lifting

The pneumatic lifting system effortlessly adjusts the height of the chassis, allowing it to smoothly navigate different floor surfaces. This innovative feature ensures that the robot vacuum can easily transition from hard floors to carpets without getting stuck or losing suction power.

With a simple push of a button or automated sensors, the robot vacuum can sense the change in the floor surface and adjust its height accordingly. This means that you don’t have to worry about manually lifting or adjusting the vacuum when moving from room to room or cleaning different areas of your home with varying floor types.

Not only does the pneumatic lifting system enhance the robot vacuum’s ability to navigate different floor surfaces, but it also helps in overcoming thresholds and obstacles. The adjustable height feature allows the robot vacuum to raise itself slightly when encountering a threshold or step, enabling it to effortlessly move over it without getting stuck or causing any damage to the vacuum or the obstacle.

This means that you can have peace of mind knowing that your robot vacuum can effectively clean your entire home, including areas with elevated surfaces or door thresholds.

The pneumatic lifting system truly enhances the overall performance and versatility of robot vacuums, making them a reliable and efficient cleaning solution for your home.

Traction Enhancements

You’ll be amazed at how effortlessly your robot vacuum glides across different floor surfaces with its traction enhancements. These enhancements are designed to provide maximum grip and traction, allowing your robot vacuum to easily navigate over thresholds and other obstacles.

Whether it’s a carpet, hardwood floor, or tile, your robot vacuum will have no trouble moving from one surface to another without getting stuck or losing traction.

One of the key features of traction enhancements is the use of specialized wheels. These wheels are designed to provide excellent traction on different surfaces, ensuring that your robot vacuum can move smoothly and efficiently. Some robot vacuums even have rubberized wheels that can grip onto surfaces, preventing any slipping or sliding.

In addition to the wheels, traction enhancements also include sensors that detect obstacles and adjust the vacuum’s movement accordingly. This means that your robot vacuum can detect thresholds and adjust its traction to smoothly glide over them, without getting stuck or damaging the vacuum.

With these traction enhancements, your robot vacuum can easily go over thresholds and transition between different floor surfaces with ease. 

You won’t have to worry about your vacuum getting stuck or struggling to move across different types of flooring. Instead, you can sit back and relax, knowing that your robot vacuum will effortlessly clean your home, no matter the surface.

So go ahead, let your robot vacuum do the hard work for you, and enjoy the convenience of a clean home without any hassle.

Computer Vision And AI

Using advanced computer vision and AI technology, your robot vacuum effortlessly detects and adapts to different floor surfaces, providing a seamless cleaning experience.

With its sophisticated algorithms, it can analyze the environment and determine the best cleaning route, avoiding obstacles and adjusting its suction power accordingly.

This means that even when you have a mix of carpeted and hardwood floors, or if you have rugs or thresholds in your home, your robot vacuum can easily navigate and transition between these surfaces.

Computer vision allows your robot vacuum to ‘see’ its surroundings and identify objects in its path. It can detect thresholds, such as small steps or lip edges, and adjust its navigation to go over them without getting stuck or causing any damage.

The AI technology in your robot vacuum learns and adapts over time, continuously improving its ability to handle different floor types and obstacles. It can even recognize specific areas that require more thorough cleaning, such as high-traffic zones or areas with spills or pet hair.

With computer vision and AI, your robot vacuum ensures that no corner is left untouched, giving you a spotless home with minimal effort on your part.

Deployable Ramps

are deployable ramps helpful

Easily navigate between different floor surfaces with the help of deployable ramps. These ramps are designed to provide a smooth transition for your robot vacuum as it moves from one area to another, such as going over thresholds or small steps. 

With these ramps in place, your robot vacuum can effortlessly move from hardwood floors to carpets or tiles without getting stuck or causing any damage.

Deployable ramps are a great solution for ensuring that your robot vacuum can clean all areas of your home effectively. They’re lightweight and portable, which means you can easily move them around as needed. These ramps are also designed to be sturdy and secure, so you don’t have to worry about them slipping or shifting while your robot vacuum is in use.

Whether you have multiple levels in your home or different types of flooring, deployable ramps make it easy for your robot vacuum to glide seamlessly between surfaces, ensuring a thorough and efficient cleaning experience.

User-Operated Remote Control

The user can effortlessly control the robot vacuum’s movements through a remote control. With just a few clicks of buttons, you can guide the robot vacuum across thresholds and into different rooms without any physical effort. 

This feature allows you to have complete control over where the vacuum goes, ensuring that every corner of your home is thoroughly cleaned. Whether you want to clean specific areas or navigate around obstacles, the remote control gives you the flexibility to customize the vacuum’s path according to your needs.

To help you visualize how the user-operated remote control works, here’s a 3×3 table that demonstrates the different buttons and their corresponding functions:

UpMoveMoves the robot vacuum forward in a straight line.
DownMoveMoves the robot vacuum backward, allowing you to retrace its path.
LeftMoveTurns the robot vacuum left, changing its direction.
RightMoveTurns the robot vacuum right, altering its course.
StartControlInitiates the cleaning process, enabling the robot vacuum to start its cleaning cycle.
StopControlHalts the robot vacuum’s movements, allowing you to pause or end the cleaning session.
ModeControlSwitches between different cleaning modes, such as spot cleaning, edge cleaning, or automatic cleaning.
DockControlSends a signal to the robot vacuum to return to its docking station for recharging.
TimerControlSets a cleaning schedule for the robot vacuum to operate at specific times of the day.
Table: Functions And Descriptions Of Robot Vacuum Buttons

With this user-operated remote control, you have the power to direct the robot vacuum’s movements and optimize its cleaning performance. It adds convenience and ease to your cleaning routine, making it a valuable feature of robot vacuums.

Multi-Robot Collaboration

Imagine having multiple robot vacuums working together to tackle your cleaning tasks efficiently and effortlessly. With multi-robot collaboration, this dream can become a reality. These intelligent machines are designed to communicate and coordinate with each other, maximizing their cleaning capabilities and minimizing the time it takes to clean your entire home.

When multiple robot vacuums collaborate, they can divide the cleaning area into smaller sections and assign each section to a different robot. This allows them to work simultaneously, covering more ground in less time. They can communicate with each other to avoid duplication of efforts and ensure that every corner of your home is thoroughly cleaned.

For example, if one robot vacuum detects an obstacle or a particularly dirty area, it can signal the other robots to adjust their paths accordingly. This collaboration not only saves time but also improves efficiency as each robot can focus on its assigned area without unnecessary overlap.

Multi-robot collaboration also offers the advantage of adaptability. If one robot vacuum needs to recharge its battery, another can take over its section of the cleaning area while it goes to the charging station. This ensures that your cleaning tasks are not interrupted and that the cleaning process continues seamlessly.

Multi-robot collaboration allows for a more efficient and effective cleaning experience. With these intelligent machines working together, you can sit back and relax while they take care of your cleaning tasks.

Ultrasonic Or LIDAR Sensors

Now let’s talk about how robot vacuums navigate through different obstacles, including thresholds. One of the ways they do this is by using either ultrasonic or LIDAR sensors. These sensors play a crucial role in helping the robot detect and avoid obstacles in its path.

what is the ultrasonic sensor in a robot vacuum

Ultrasonic sensors emit sound waves that bounce off objects and return to the sensor. By measuring the time it takes for the sound waves to return, the robot can determine the distance between itself and the obstacle. This allows the robot vacuum to navigate around thresholds and other obstacles with ease.

On the other hand, LIDAR sensors use lasers to create a 360-degree map of the robot’s surroundings. These sensors are highly accurate and can detect even small objects or changes in elevation. With the help of these sensors, robot vacuums can effectively navigate over thresholds without getting stuck or causing any damage.

So, whether it’s an ultrasonic or LIDAR sensor, these advanced technologies ensure that your robot vacuum can effortlessly go over thresholds and keep your floors clean.

Magnetic Adhesion

With magnetic adhesion, you’ll be amazed at how effortlessly your floors are kept clean. Robot vacuums equipped with magnetic adhesion technology are designed to navigate seamlessly across different floor surfaces, including thresholds. 

The magnetic adhesion feature allows the robot vacuum to stick to the floor surface and effectively clean without any interruptions or difficulties.

One of the advantages of magnetic adhesion is that it enables the robot vacuum to overcome thresholds with ease. Thresholds are often found at the entrance of rooms or between different types of flooring, such as carpet and hardwood. 

The magnetic adhesion technology ensures that the robot vacuum can smoothly transition from one surface to another, without getting stuck or causing damage to the threshold or the vacuum itself. This means that you can trust your robot vacuum to clean your entire home without any worries about it struggling to go over thresholds.

What Determines The Threshold Of Robot Vacuums

To determine the threshold of robot vacuums, several factors come into play. One important aspect is the size and shape of the vacuum itself. Some robot vacuums are designed with a low profile, allowing them to easily navigate under furniture and over lower thresholds. However, if the vacuum is too tall or bulky, it may struggle to go over certain thresholds.

Another factor that determines the threshold of robot vacuums is the type of flooring in your home. Robot vacuums generally work best on hard floors, such as tile or hardwood. These surfaces provide a smoother and more even path for the vacuum to navigate. However, if your home has thick carpets or rugs, the threshold height may be more challenging for the vacuum to overcome.

The suction power and motor strength of the robot vacuum also play a role in its ability to go over thresholds. A more powerful vacuum may be able to overcome higher thresholds with ease, while a weaker vacuum may struggle or get stuck.

Overall, the threshold height that a robot vacuum can handle depends on a combination of its design, the type of flooring in your home, and its suction power.

Can Robot Vacuums Go Over Rugs

Rugs can pose a challenge for these little cleaning helpers, making them navigate with caution. While robot vacuums are designed to efficiently clean various types of flooring, including carpets, some models may struggle with certain types of rugs. 

Thicker and shaggier rugs, for example, can be difficult for robot vacuums to navigate over. The long fibers of these rugs can get tangled in the brushes or wheels of the vacuum, causing it to get stuck or not move smoothly. In some cases, the vacuum may even push the rug around instead of effectively cleaning it.

Therefore, it’s important to consider the type of rugs you have before purchasing a robot vacuum to ensure it’s capable of effectively cleaning them.

Roomba S9 vs i7 Head To Head Bathroom Rug / Rdge Cleaning Test

However, not all rugs pose a problem for robot vacuums. Many modern robot vacuum models are equipped with sensors that can detect obstacles and adjust their cleaning patterns accordingly. This means that they can often navigate over rugs without getting stuck or causing any damage. 

Additionally, some robot vacuums have features like carpet boost, which automatically increases the suction power when they detect that they’re on a carpet or rug. This helps the vacuum effectively clean the rug without getting tangled or stuck.

If you have rugs in your home and you’re considering getting a robot vacuum, it’s recommended to choose a model that’s specifically designed to handle rugs or has features that make it suitable for cleaning them.

Pros And Cons Of Robot Vacuums Going Over Rugs


  • Efficiently cleans different types of flooring, including carpets and rugs
  • Modern models equipped with sensors can navigate over rugs without getting stuck


  • Long fibers of rugs can get tangled in the vacuum’s brushes or wheels
  • In some cases, the vacuum may push the rug around instead of effectively cleaning it

Is Roomba i7+ The Best Robot Vacuum That Can Go Over The Threshold

One impressive option for effortlessly cleaning thresholds is the Roomba i7+. This robot vacuum is equipped with advanced sensors and navigation technology that allows it to detect and adapt to different floor surfaces, including thresholds.

With its intelligent mapping system, the Roomba i7+ can easily navigate over thresholds without getting stuck or causing any damage. Whether it’s a low-pile carpet or a raised threshold, this robot vacuum can effortlessly glide over it, ensuring a thorough cleaning of your entire home.

The Roomba i7+ also features a high-powered suction that effectively picks up dirt, dust, and pet hair from both hard floors and carpets. Its dual multi-surface rubber brushes are designed to stay in constant contact with the floor, ensuring a deep clean on any surface.

Additionally, this robot vacuum has a self-emptying base, which automatically empties the collected debris into a disposable bag, allowing you to enjoy a hands-free cleaning experience.

With its ability to seamlessly transition over thresholds and its powerful cleaning capabilities, the Roomba i7+ is an excellent choice for those looking to keep their floors spotless. Say goodbye to the hassle of manually cleaning thresholds and let this advanced robot vacuum do the work for you.

Can Roomba Go From Hardwood To Carpet

Yes, Roomba robot vacuums are designed to transition from hardwood to carpet seamlessly. They are equipped to automatically adjust to different floor types, including wood, carpet, tile, vinyl, and laminate.

The Roomba’s intelligent navigation system allows it to move between these surfaces without getting stuck, and its sensors enable it to detect floor transitions and adjust its cleaning method accordingly.

Additionally, high-end Roomba models are known for their efficiency in cleaning carpets, including thick ones, due to their combination of brushes and suction power.

Therefore, based on user experiences and product features, Roomba robot vacuums are well-suited for cleaning both hardwood floors and carpets, making them a versatile choice for various floor types.


So now you know can robot vacuums go over threshold?  To sum up, robot vacuums are designed to go over thresholds with key features aiding navigation across various surfaces. If your robot vacuum struggles with thresholds, ensure sufficient power, adjust wheels, or add ramps. Opt for a model with strong suction and advanced sensors. Threshold navigation depends on factors like height, width, and vacuum capabilities. The iRobot Roomba 980 is recommended for excellent threshold climbing. Overall, robot vacuums can handle thresholds efficiently due to advanced technology, and solutions exist for any issues encountered.


Can robot vacuums go over thresholds?

Yes, robot vacuums can go over thresholds. They are designed with sensors and technology that allow them to navigate different surfaces and heights, including thresholds, without getting stuck or causing damage.

What are the key features of robot vacuums that can climb thresholds?

The key features of robot vacuums that can climb thresholds include strong suction power, intelligent navigation systems, and specially designed wheels or tracks that allow them to effortlessly move over thresholds without getting stuck.

What are the potential solutions for robot vacuums that cannot climb thresholds?

If your robot vacuum can’t climb thresholds, there are a few potential solutions. You can try using ramps or door wedges to create a smooth surface or consider purchasing a different model that is specifically designed for navigating thresholds.

What factors determine the threshold capability of robot vacuums?

The threshold capability of robot vacuums is determined by factors such as their size, shape, and motor power. These factors affect their ability to climb over thresholds and navigate different types of obstacles.

Can robot vacuums go over rugs as well as thresholds?

Yes, robot vacuums can go over rugs as well as thresholds. They are designed with sensors and technology that allow them to navigate different surfaces and heights, ensuring a thorough cleaning experience.

Can a robot vacuum go over a doorway?

Yes, robot vacuums can potentially go over a doorway, but it depends on the specific model and the height of the threshold. Some robot vacuums, like the Shark Robot RV1001AE, can climb over obstacles up to 1.5 inches tall.

Can robot vacuums go up a ramp?

Robot vacuums can go up a ramp, but it depends on the specific model and the ramp’s design. Some users have reported success with ramps made for wheelchairs or other ramps that are wide and have a gentle slope.

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