Pronunciation: /ˈpjʊrəˌfaɪər/
noun a person or thing that purifies, such as a device used to clean or filter something
A1 I bought a purifier to clean the air in my room.
A2 The purifier helps to remove dust and allergens from the air.
B1 Using a purifier can improve the air quality in your home.
B2 The purifier has different settings for controlling the level of purification.
C1 The advanced purifier uses HEPA filters to eliminate even the smallest particles.
C2 After installing the purifier, the air in the room felt fresher and cleaner.
formal The air purifier effectively removes pollutants from the indoor environment.
informal I bought a new purifier for my room to keep the air fresh.
slang I need to get me one of those air purifiers to clean up this stuffy room.
figurative Reading a good book acts as a purifier for the mind, cleansing it of negative thoughts.
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