1. a device or substance that removes impurities or purifies something, especially water or blood
Usage: technical; often used in medical or industrial contexts

Examples

• The water treatment plant uses a depurator to remove harmful chemicals.
• A depurator system was installed to improve the quality of the drinking water.
• The depurator filtered out sediment and bacteria from the liquid.
• Modern depurators can eliminate microscopic particles from industrial fluids.
• The hospital's blood depurator helps cleanse donated blood before transfusion.