According to technical product evaluations published by Vacuum Wars in Roborock IFA 2026: New Saros, Qrevo and F25 Models, Roborock has officially deployed the F25 Ultra Steam Gen 2 across the North American market, advancing functional benchmarks in upright wet-dry sanitization.

Key mechanical specifications and engineering advancements include:

High-Volume 180°C Steam Generation: Bypassing the prolonged warm-up intervals characteristic of legacy steam cleaners, the F25 Ultra Steam Gen 2 incorporates a high-flux boiler that produces steady 180°C (356°F) steam in roughly 30 seconds. Delivering 2.5 times the steam density of the first-generation platform, the localized thermal injection softens baked-on culinary residues and pet grime instantly prior to mechanical brush extraction.

180-Degree Lie-Flat Chassis Fluid Dynamics: The machine integrates an internal air-water separation manifold that prevents wastewater backflow into suction turbines when the appliance is oriented parallel to the floor. This 180-degree lie-flat profile allows users to maneuver the full-powered cleaning head deep underneath low-clearance furniture, beds, and toe-kicks without compromising vacuum velocity.

SensEdge Articulated Perimeter Action: To eliminate edge clearance gaps along baseboards, the motorized SensEdge arm articulates outward upon sensor-detected perimeter tracking, achieving zero-millimeter contact across three brush planes. Upon return to the docking terminal, the unit executes an automated high-temperature roller rinse followed by continuous heated-air convection to prevent microbial odor accumulation.

Roborock's release demonstrates that premium upright floor washers have evolved into sophisticated electromechanical systems pairing thermodynamic steam injection with articulated robotics and zero-leakage fluid manifolds.