The word "cleaner" (noun, adjective) is both British and US English.
The noun "cleaner" (cleaners) has the US synonym "laundry."
1927 American patented vacuum cleaner company name As a family name, it is attested to 1224 A.D in Germany.
cleaner
Here are some examples:This hubcap is cleaner than that one.I've spilled the bottle of cleaner on the carpet.
Yes, dissolving denture cleaner is physical. ('dencher' is not a good word)
cleaner, cleanest
cleaner
Maintenance Officer
Dyson, Kirby, Oreck
laboratory cleaner american seeking filina hair loss causes
Brooks Robinson
Brooks Robinson
== == No. Why do you ask? Many parts are cleaner than American cities.