CONTAMINANT Antonyms

• an agent (as heat or radiation or a chemical) that destroys microorganisms that might carry disease

• preventing infection by inhibiting the growth or action of microorganisms

• device that removes something from whatever passes through it

• an electrical device that alters the frequency spectrum of signals passing through it

• remove by passing through a filter

• pass through

• run or flow slowly, as in drops or in an unsteady stream

• an apparatus for removing impurities

• a device for heating substances above their boiling point; used to manufacture chemicals or to sterilize surgical instruments

• Agent noun of sanitize; one who sanitizes; a product that provides a sanitized result (e.g. a hand sanitizer).