clean-living 
adjective
Not indulging in anything unhealthy or immoral: Young is surprisingly clean-living: a non-smoking fitness fanatic...
- Or could it be that a book about a poor but honest, decent, clean-living, caring family doesn't sell quite as well as a drunken, swearing, violent family?
- I don't count myself in this, for I live an unhealthy life, but I am the exception among my clean-living contemporaries.
- He is an otherwise clean-living guy, respected by his colleagues and friends, but prepared to lay all of that on the line for the woman he is having an affair with.