water marks in this case will be because water mixes with dirt and it's not 100% wiped off and polished off
You fix this by doing a cycle of vacuuming first. Robots allow you to clean frequently to prevent large buildups. It's the same as if you were cleaning by hand. I have tiles as well and no dirty water marks.
alt Hacker News
You fix this by doing a cycle of vacuuming first. Robots allow you to clean frequently to prevent large buildups. It's the same as if you were cleaning by hand. I have tiles as well and no dirty water marks.