Word family noun purification purist purity ≠ impurity purifier adjective pure ≠ impure verb purify adverb purely
From Longman Dictionary of Contemporary Englishpurifierpu‧ri‧fi‧er /ˈpjʊərəfaɪə $ ˈpjʊrɪfaɪər/ noun [countable] something used to remove dirty or harmful substancesair/water purifierExamples from the Corpus
purifier• Air purifiers actually remove odours and particles from the air through a series of filters.• Stale soul purifier Souls, like bodies and minds, are capable of incredible feats of endurance.• a water purifier• Domestic equipment is run off a new generator and includes a water maker, water purifier, ice maker and microwave.air/water purifier• Domestic equipment is run off a new generator and includes a water maker, water purifier, ice maker and microwave. 