The quality of American water purifiers is quite good, and the filtration technology is very mature and popular. The following are the three major water purification brands in the United States:

1、3M

Founded in the United States 1902, 3M Company is one of the top 500 enterprises in the world. It is an internationally recognized brand pioneer in the field of R&D, famous for its rich products and keen innovation, and a global diversified technology brand.

2. Aihuipu

Aihuipu water purifier, one of the top ten brands of direct drinking machines, 1933 was founded in the United States. It is a professional brand of large-scale water treatment equipment, and its water treatment system enjoys a good reputation in the catering service/business field.

3. Bainoken

Bainuoken is a well-known () water purifier brand, which was founded in USA 1988 and national sanitation foundation. It is a world-renowned brand specializing in the research and production of water purification equipment, and a provider of all-round water treatment solutions for household, commercial and catering.