purificator
/ˈpjʊrɪfɪˌkeɪtər/
noun
- A person or thing that purifies something, making it clean or pure.
- The water purificator removed all the harmful bacteria from the drinking supply.
- In the lab, the air purificator ran constantly to keep the environment dust-free.
- She considered the old sage a spiritual purificator who cleansed the minds of his followers.