Unveiled at IFA, the Dyson R3 Nurovi Spot+Scrub UV robot vacuum features an ultraviolet LED to detect invisible dried stains like pet urine and spilled milk. Slated for U.S. release on September 15 for $1,199 following FCC approval, it marks Dyson’s first autonomous model equipped with UV cleaning technology.
Robot vacuums have long mastered surface dust and visible debris using standard sensors and RGB cameras, but they routinely miss transparent or dried-on floor spots. To solve this blind spot, Dyson has engineered a dual-lighting system that pairs a green LED contour light with UV-A illumination, effectively turning a standard living room into a scene straight out of CSI: Crime Scene Investigation.
How UV Light and Green LEDs Expose Hidden Floor Residue
The Dyson R3 Nurovi Spot+Scrub UV relies on two distinct light wavelengths to locate messes that human eyes and standard cameras easily overlook. While the green diode illuminates the physical contours of a stain sitting ahead of the machine, the ultraviolet diode emits specific radiation that triggers organic fluorescence in dried liquids.
Those invisible residues absorb the UV energy and release it back as a longer-wavelength visible glow, allowing the onboard camera to capture the target. According to reporting on the device, the robot’s internal algorithm is specifically trained to differentiate actual organic grime from harmless light reflections bouncing off hardwood panels or ceramic tiles.
Specifically, [it can detect] real nasties, things like pet urine, spilled milk, alcohol, beer. As they dry on the floor, they become transparent; they’re really hard to see. Guy Turner, Dyson engineer via pcmag.com
Once the machine identifies the target, a roller mop mounted on the bottom moves in to scrub the area clean. While the Shark PowerDetect UV also utilizes ultraviolet light to hunt down imperceptible stains, Dyson’s implementation integrates directly into its high-end autonomous scrubbing lineup.
Pricing, Lineup, and U.S. Release Dates
The flagship UV-equipped model arrives at a steep price point alongside a broader expansion of Dyson’s floor care ecosystem. Having already cleared regulatory hurdles, the Dyson R3 Nurovi Spot+Scrub UV carries a retail price of $1,199 and hits store shelves across the United States on September 15.
| Dyson Model | Price | Key Feature |
|---|---|---|
| Dyson R3 Nurovi Spot+Scrub UV | $1,199 | Ultraviolet LED stain detection and roller mop |
| Dyson R2 Nurovi Wash+Dry | $699 | Triangular mopping pads (Costco exclusive) |
| Dyson R1 Nurovi Dry | $549 | Vacuum-only configuration |
The high-end spot-scrubbing variant launches alongside two companion devices tailored for different cleaning needs.
Privacy Standards and the Future of Autonomous Cleaning in America
Singapore-headquartered Dyson maintains that its devices remain unaffected by ongoing foreign robot vacuum restrictions in the U.S., though the broader future of automated floor maintenance involves navigating complex compliance demands.

Addressing questions regarding data privacy and user trust, Turner emphasized that the company handles consumer information with strict oversight.
Guy Turner noted that the United States is one of Dyson’s largest markets and expressed the company’s strong commitment to delivering all of its new technologies and products to American consumers, adding that they would do whatever is necessary to make sure that happens. Guy Turner, Dyson engineer via pcmag.com
With the company taking privacy and data custody incredibly seriously, the rollout proceeds on schedule.