* A misheard or mistyped phrase: It's possible the original phrase was something else entirely, and "clean wants no" is a result of an error.
* A slang or regional expression: It's possible this phrase is used in a specific community or region, but it's not common enough to be found in dictionaries or online resources.
* A made-up phrase: Someone might have invented this phrase for a specific purpose, like a song lyric, a poem, or a fictional story.
To understand the meaning, you need more context. Can you provide more information about where you heard or read this phrase?