cleaning implement vs cleaning device

cleaning implement and cleaning device both are nouns.

Word	Noun	Adjective	Verb	Adverb
cleaning implement	Yes	No	No	No
cleaning device	Yes	No	No	No

As nouns, cleaning implement and cleaning device are synonyms defined as:

cleaning implement and cleaning device: any of a large class of implements used for cleaning

Other synonyms of cleaning implement include cleaning equipment.

cleaning implement (noun)	cleaning device (noun)
any of a large class of implements used for cleaning	any of a large class of implements used for cleaning