cleaner
US /ˈkliː.nɚ/
UK /ˈkliː.nɚ/

1.
a person whose job is to clean rooms or buildings
:
•
The office cleaner comes every evening.
•
We hired a professional cleaner for the house.
1.
comparative of clean; more clean
:
•
This shirt is much cleaner than the other one.
•
The air feels cleaner after the rain.