purifier

/ˈpjʊrəˌfaɪər/
noun
  1. A device or substance that removes impurities or contaminants from something.
    • The water purifier filters out harmful bacteria and chemicals.
    • We bought an air purifier to help with my allergies.
    • A carbon purifier can remove odors from the room.
  2. A person or thing that makes something clean or pure, especially in a spiritual or moral sense.
    • In ancient stories, fire was seen as a great purifier of the soul.
    • Time is often considered a purifier of painful memories.
    • The priest acted as a purifier, blessing the congregation.
Antonyms
What does "purifier" mean? | whatsthatwordmean | whatsthatwordmean