noun
air cleaner
A device that removes dust, pollen, and other particles from the air; often used in homes, cars, and industrial settings.
花粉症なので、部屋にエアクリーナーを置いています。
I have hay fever, so I keep an air cleaner in my room.
Variant spelling with an interpunct; less common but still seen.
空気清浄機 is the native Japanese term for an air purifier, often used in formal or technical contexts, while エアクリーナー is a more casual loanword.
Loanword from English 'air cleaner'.