dotless, clean, tidy, clear, roomy. it depends what you mean.
Another word for clean is spotless.
Spotless is an adjective.
The kitchen was spotless after Marie finished cleaning it.
I want this room spotless by the time I get back.The house appeared to be spotless.
I'm not sure in which context you mean so I'll just guess it in a few ways... Spotless, transparent, straight-forward
Spotless
spotless
clean?
neat, washed, spotless, stainless, pure
My room is spotless
Spotless Crake was created in 1789.
The population of Spotless Group is 400.