Skip to main content

How to clear tall thresholds with the Roborock Qrevo Curv

Qrevo Curv climbing a threshold.
Roborock

The Roborock Qrevo Curv is a powerful robot vacuum that’s capable of climbing over thresholds up to 4 centimeters tall. However, some users are experiences issues with the feature — instead of climbing over the obstacle, their robot is simply turning around or getting stuck. Thankfully, Roborock offers a way to help overcome this problem. Here’s how to quickly improve the threshold-clearing ability of your Roborock Qrevo Curv

Recommended Videos

Difficulty

Easy

Duration

5 minutes

What You Need

  • Roborock mobile app

How to clear tall thresholds with the Qrevo Curv

While the Roborock Qrevo Curv should climb over tall thresholds automatically, some thresholds may not register properly. This causes the robot vacuum to either struggle to climb over them into the next room or avoid them entirely. If either is happening to you, here’s how you can solve the problem.

Step 1: Load the Roborock mobile app.

Step 2: Select your Qrevo Curv and press Enter.

Step 3: Select the menu button at the top of the screen. This is the icon with three small dots.

Step 4: Select Floor Cleaning Setting.

Step 5: Select Edit Surface.

Step 6: You’ll now see a map of your home. Below the map are three buttons — Floor Type, Carpet, Threshold.

Step 7: Select Threshold, then press the Plus button to create a new threshold.

Creating a threshold in the Roborock app.
Jon Bitner / Digital Trends

Step 8: Resize and move the new threshold to the location on the map that corresponds to the spot in your home that's giving the robot trouble. Note that the threshold can be resized and rotated, allowing you to get a perfect fit for all layouts. You can also pinch and zoom on the map to place it in areas that are cramped.

Step 9: Once you’ve placed the threshold, select the checkmark button to save your settings.

That’s it! Your Roborock Qrevo Curv should now recognize the threshold properly and attempt to climb over it with more gusto. If this doesn’t work, you can also try changing your Reactive Obstacle Avoidance Settings, which can be found in the same menu as the Floor Cleaning Settings. If none of this works, you may need to contact Roborock support or remeasure the height of your thresholds. If it’s over 3cm (4cm for double-layer thresholds), then the height is not supported.

Jon Bitner
Jon Bitner is a writer covering consumer electronics, technology, and gaming. His work has been published on various websites…
Beatbot reveals futuristic AquaSense 2 Series pool cleaners at CES 2025
Beatbot AquaSense 2

The original AquaSense Series was wildly popular when it hit the market in early 2024, and at CES 2025, Beatbot officially revealed its successor, the AquaSense 2 Series. Consisting of three robotic pool cleaners and starting at $1,500, Series 2 models are designed to automate all aspects of pool cleaning. The high-end AquaSense 2 Ultra even incorporates AI technology into the mix, promising a superior clean.

AquaSense 2 is the most affordable of the trio at $1,499, yet the three-in-one pool cleaner is still pretty well-rounded. It can clean floors, walls, and the waterline, and can run for up to four hours before needing a recharge. Toss in obstacle detection, four unique cleaning modes, and an array of 16 sensors, and it’s well-suited for most pools.

Read more
Narwal debuts innovative robot vacuum with new mop-cleaning functionality at CES 2025
Narwal Flow

Narwal is responsible for some of our favorite robot vacuums, including the premium Narwal Freo Z Ultra, which features a modern aesthetic and ultra-quiet operation. The company’s track record of innovation continued at CES 2025 with the reveal of the Narwal Flow -- an upcoming robot vacuum built with a powerful new mopping system.

The Narwal Flow employs a new type of mopping system (dubbed the FlowWash Mopping System) that actively cleans its rolling mopping plate as it's cleaning your floors. This ensures you won’t be tracking dirty mops across the ground and should result in a better overall cleaning experience. The robot is equipped with both a clean and dirty water tank, allowing it to extract dirty water from the mop while simultaneously rewetting it. This allows the mop to remain in excellent condition without needing to head back to the docking station for self-cleaning.

Read more
Eureka makes big mopping improvements with the J15 Max Ultra
The Eureka J15 Max Ultra with its new side brush.

Eureka is responsible for some of the best robot vacuums on the market, and its lineup has grown even more exciting with the reveal of the Eureka J15 Max Ultra at CES 2025 . Capable of producing a staggering 22,000 Pa of suction and loaded with unique new mopping features, it’s poised to become one of the most versatile robot vacuums of the year.

The J15 Max Ultra builds on the success of last year’s J15 Pro Ultra, which offered cool features like FlexiRazer technology to cut through tangles and a self-cleaning base station to reduce manual maintenance tasks. Now, the J15 Max Ultra is upgrading its vision sensor technology -- ensuring it mops better than anything else in the Eureka lineup. Dubbed “IntelliView AI 2.0,” the detection capabilities of the J15 Max Ultra are now sophisticated enough to detect transparent liquids for an improved mopping experience.

Read more