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The Dreame L40 Ultra is a flagship robot vacuum and mop with a fully automated base station. It empties its own dustbin, refills its water tank, washes the mop in 149°F hot water and dries it, so hands-on maintenance is rare. Suction reaches 11,000Pa, and the brush and mop lift automatically so it can cross from hard floor to carpet without soaking it. Navigation uses 3D structured light plus a built-in camera and LED light, and the app adds multi-floor maps, no-go zones and per-room settings. It suits large homes with mixed flooring and pets, and competes with other self-emptying, self-washing flagships on automation rather than on being the slimmest or quietest.
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The Dreame L40 Ultra is a robot vacuum and mop with a multi-function base station. The station empties dust, refills water, washes the mop with hot water and dries it automatically. The hot water is 149°F, with 4 temperature settings.
It cleans with 11,000Pa suction. SideReach technology extends the side brush to reach edges, corners and the areas around furniture legs. MopExtend extends the mop into tight spaces, and OmniDirt detects tough stains. On carpet, it recognizes the surface and lifts the mop pad up to 10.5mm to keep the fibers dry. You can also set no-mop zones in the Dreamehome app.
It navigates with 3D structured light and a built-in camera to avoid obstacles. In the app, you can set pet zones and no-go zones, map multiple floors, and customize cleaning modes. It also supports voice control. The 5,200mAh battery runs up to 194 minutes and covers up to 181m² (1,948ft²) on a single charge, with 30% faster charging.
