smoke-free 
adjective
1Without smoke: a smoke-free environment...
- Working together Alabama nurses can strive for the goal that all children have the right to grow up in a smoke-free and healthy environment.
- The odds that a child who makes it to 18 without smoking will stay smoke-free are 90 percent.
- Smokers who used a combination of nicotine patch and nasal spray doubled their chances of remaining smoke-free for six years.
1.1Where smoking is not permitted: a smoke-free train...
- While offices and shops are smoke-free already, banning smoking immediately in pubs would serve only to put many landlords out of business and many punters unhappy.
- Currently, the auditorium, offices and backstage areas are smoke-free zones, but smoking is allowed in the bar and some areas of the foyer.
- Within the few pubs that do provide smoke-free areas, the no smoking rooms invariably tend to be the most unattractive/poky/tatty.