Clean & Science co., Ltd provides materials and filtration products in South Korea. Its offerings include filter products such as home appliance filters, automobile cabin filters, air conditioning filters, and gas turbine filters; automotive, industrial, and specialty filter papers; melt blown products for air purifiers, air conditioning, vacuum cleaners, water treatment, masks, and cabin air applications; electrostatic nonwoven products for masks and cabin air; and carbon media for air purifiers, cabin air, and air conditioning. The company also provides management consulting. Formerly known as Jeonil Yeoji Co., Ltd., it changed its name to Clean & Science co., Ltd in July 2000. Founded in 1973, it is headquartered in Seoul, South Korea.