Best way to clean bathroom tiles ( large surface area)

[Willow33]

How do you clean them? Which products do you use that don't leave marks?
Thanks in advance

[Philoslothy]

I use my karcher window steam cleaner thing.

[bohoec]

After recommendations on here I've just bought a steamer and I'm not exaggerating when I say it's changed my life (ok, maybe exaggerating a little bit, but it is awesome). You'll be able to clean your bath tiles in a couple of minutes, with no mess.

linky