Frequently Asked Questions
What is multi-floor mapping in a robot vacuum?
Multi-floor mapping lets a single robot vacuum create and remember separate maps for different levels of your home, so it can clean multiple floors without relearning the layout.
How does multi-floor mapping work?
You let the robot explore one floor to build a map, then carry it to the next floor to explore there; its brain stores each map separately and automatically uses the right one when cleaning.
Why is multi-floor mapping important for my home?
Without it, moving the robot to another floor forces it to re-learn everything, which wastes time and can cause it to get stuck or miss spots; with it, you can schedule cleanings on different floors and set virtual boundaries easily.
How does multi-floor mapping compare to robots without it?
Older or cheaper robots without multi-floor mapping can only remember one floor plan, so they get lost and act like they’ve never seen the new floor; robots with mapping use LIDAR (better in dark) or cameras (visual SLAM) to store multiple maps.
The bottom line
Multi-floor mapping is a simple, smart feature that lets one robot vacuum clean your whole house, even if it has stairs. If you live in a multi-level home, it’s absolutely worth looking for a robot that offers it — it will save you time, frustration, and the cost of buying a second vacuum. For single-floor homes, you can skip it without worry. Just check the box when you shop, and you’ll be set.