Xiaomi Robot Vacuum H40 (robot vacuum cleaner Robot vacuum and mop with LiDAR navigation): our review

The rug beside the sofa can collect dog hair while the rest of the living room still looks respectable. With suction rated at 10000 Pa, this robot sits among the stronger advertised ratings, giving carpet owners a reason to consider it. Would you welcome help with that daily layer of fluff? We would, although manufacturers measure suction differently, so the figure cannot promise a clean carpet.

Carpet detection also features in the specification, making it relevant to homes where kitchen tiles give way to a living room rug. Our interest here is the potential for regular pickup between more thorough cleaning sessions, particularly where loose hair keeps returning to the same patches. The dog, naturally, has no plans to reduce production. A strong suction specification is encouraging; how much hair comes out of your particular carpet remains an open question.

A stated cleaning run of 180 min gives the H40 scope to work through several rooms without an immediate charging break. Leaving for work with the dining chairs pulled clear could mean fewer crumbs waiting beneath them when you return. That duration supports the ambition, although it reflects the gentlest setting. Stronger suction and mopping shorten the available running time.

Recharge and resume matters when a job outlasts the battery: the robot can charge and then continue the interrupted clean. A charging stop need not mean abandoning the remaining rooms. It still leaves a pause to accommodate, and the runtime cannot tell you how much of your house will be finished per charge. For cleaning planned around your return from work, leave some breathing room rather than filling every available minute.

LiDAR navigation and maps for different storeys make this a relevant option for a house where cleaning duties extend beyond the ground floor. You can carry the robot between levels and use its mapping support there. The stairs remain a job for you, and saved maps say nothing about which door thresholds it can cross.

Before a cleaning run, follow manufacturers’ guidance by picking up charging cables, socks and small objects. Leaving a clear route is part of the routine. Connectivity is specified as Wi‑Fi 2,4 GHz, which means your home network needs to support that band. Check your router settings before ordering. Google Assistant support adds a voice control option. For a household already using that assistant, a spoken command could be handy when the school bags and shopping have occupied your hands.

The emptying and washing station is central to the appeal, taking on chores beyond moving the robot around the rooms. It also needs a permanent home, so decide where it will live before ordering. Think of the station as another appliance to accommodate when arranging the kitchen or utility room.

We like the combination of mopping and station support for regular floor care. Damp wiping can help with upkeep, but it should not be confused with scrubbing stubborn marks by hand. Want help maintaining the floor between proper cleans? This is a persuasive fit. Its overall rating places it among the best on the site.

Choose the H40 when recurring loose dirt is the chore you want help managing. If dried kitchen marks dominate your cleaning routine, keep manual mopping in the picture. For unfinished, waxed or poorly sealed wooden flooring, follow manufacturers’ advice to check moisture suitability before using the mop.