Most robot vacuum mop combos vacuum and mop. The roborock Qrevo S Pro vacuums, mops, washes its own mop pads at 167°F, dries them with 113°F warm air, empties its own dustbin, and refills its own water tank. Prime Day just made it significantly more accessible. Amazon has it at $429, down from its $699 standard price and an all-time low for this best-selling robot vacuum and mop with 18,500Pa suction, LiDAR navigation, smart obstacle avoidance, and a 7 to 9-week hands-free cleaning cycle. This deal requires Prime membership, and the 30-day trial runs without a card.

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167°F mop self-cleaning is the feature every other robot mop skips

Standard robot mop combos drag the same mop pad across your floors until you manually remove, rinse, and reinstall it. That pad accumulates bacteria, pet dander, and residue between cleans, which means the robot is essentially spreading dirty water across your floors after the first few passes. The Qrevo S Pro’s dock heats water to 167°F to deep-clean the mop pads after each use, then dries them at 113°F to prevent the mold and mildew growth that damp mop storage causes. The result is a mop that’s genuinely clean for the next session rather than one that’s been sitting wet in a dock between uses.

The 18,500Pa suction handles the full range of floor debris including pet hair, cat litter, cereal, crumbs, and fine dust from hard floors and carpets. The anti-tangle system uses a zero-tangle side brush, an all-rubber main brush, and an easy-clean omnidirectional wheel that resist pet hair and long hair wrap without requiring manual intervention after every session. For households with pets or long-haired residents, that combination keeps the robot running through complete cleaning cycles rather than stopping halfway through because hair has jammed the mechanism.

Reactive Tech obstacle avoidance detects and navigates around shoes, toys, pet bowls, and furniture legs without the camera-based systems that struggle in low light. The 3.8-inch low-profile design clears most bed frames and sofas to reach the hidden dust accumulation that taller robots can’t access. The dual liftable spinning mops raise automatically when the robot detects carpet, keeping rugs dry without mode switching, and the 10mm mop lift provides clearance for thicker carpet pile.

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Best-selling robot vacuum at its lowest price, 7-9 weeks completely hands-free

The Qrevo S Pro is the best-selling robot vacuum in its category on Amazon, which reflects the combination of features at this price point rather than just brand recognition. The 2.7-liter sealed dust bag covers 7 to 9 weeks of cleaning before the bin needs emptying, and the self-refilling water tank means the mopping function doesn’t run dry mid-session. Roborock SmartPlan 2.0 automatically adjusts cleaning settings based on your home layout, floor types, and cleaning history, which means the robot learns your home rather than applying the same settings to every room regardless of surface.

LiDAR navigation maps the home precisely and cleans in efficient rows with multi-floor mapping support for homes with multiple levels. No-go zones, custom cleaning schedules, and per-room cleaning settings are all handled through the Roborock app, and the 55 dB operating noise level keeps cleaning sessions unobtrusive during work calls and quiet evenings.

At $429 for the best-selling robot vacuum with 18,500Pa suction, 167°F self-washing mops, 7 to 9 weeks of hands-free operation, and LiDAR navigation, the roborock Qrevo S Pro at its all-time low is the most complete floor cleaning automation Prime Day is offering this year. If your current robot vacuum can’t wash its own mops, this is what you’re missing.

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