cleaning device vs cleaning equipment

cleaning device and cleaning equipment both are nouns.

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

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

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

Other synonyms of cleaning device include cleaning implement.

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