Where does “air purifier” come from?

air purifier (English) comes from English purifier, from English -er, from Middle English -er, from Old French -er, from Latin -āre, from Proto-Italic -āō, from Proto-Indo-European -eh₂yéti, from Proto-Indo-European -yéti — he, she.

air purifier (English): A device used to remove contaminants from the air

Definitions

  1. A device used to remove contaminants from the air

Ancestry of “air purifier”, step by step

air purifier traces back through two separate lines of ancestry.

via English purifier

StepLanguageWordMeaning
1EnglishpurifierA person or device that purifies
2English-erA person or thing that does an action indicated...
3Middle English-eragentive suffix; agent noun suffix
4Old French-erAlternative form of -ier, verbal suffix;...
5Latin-ārefirst conjugation
6Proto-Italic-āōForms primarily denominative verbs
7Proto-Indo-European-eh₂yétiCreates iterative/ frequentative/ intensive...
8Proto-Indo-European-yétiCreates intransitive, often deponent,...
9Proto-Indo-Europeanyé-
10Chichewaiyehe, she

via English aïr

StepLanguageWordMeaning
1Englishaïr
2Middle Englishaireair
3Old Frenchairair mixture of gases that make up the earth's atmosphere
4Latināērair
5Ancient Greekἀήρmist; air; wind
6Ancient Greekauhḗr
Every word from Chichewa iyeEvery word from English -erEvery word from Proto-Indo-European -yéti