The top ten brand filters are Hans Hill, Honeywell, Midea, Qinyuan, 3M, Beishi, A.O. Smith, Haier, Angel, Beishi Kang.

1, Hans Hill

Hans Hill was founded in 1939 in Germany, Europe's leading high-end filtration devices and control valves brand, entered the Chinese market in 998, the main business involves water treatment equipment, safety valves, anti-fouling isolation, pressure reducing valves, HVAC valves, etc., which includes water treatment equipment pre-filtering, end of the purification of water, the central water softening, central water purification, leakage protection and HVAC valves. water purification, leakage protection and HVAC water purification categories.

2, Honeywell

Started in 1885 in the United States, water purification equipment is an important part of its environmental business, home water purification market as the focus of business, mainly RO reverse osmosis water purifier, focusing on high-end market, the number of models is rich, the differentiation between the products is more significant, the use of a wide range of scene coverage.

3, the United States

In 2001, the United States set up a water purification project team, in 2006, hand in hand with South Korea's water purification giant Qinghu NAIS set up a Sino-Korean joint venture, dedicated to water purification equipment research and development, production, sales and service. As a member of WQA (American Water Quality Association), the leader of a number of water purification industry standards, the United States Dow, GE General, Aiken and other international suppliers of China's strategic partners.

4, Qinyuan

Qinyuan was founded in 1998, the forefront of domestic water treatment technology brand, focusing on water purification and drinking water equipment research and development, production, sales of a comprehensive portfolio of water purification and healthy drinking water solutions provider. As the leader of the National Household Electrical Appliances Standardization Technical Committee, Qinyuan has participated in the drafting of more than ten national and industrial standards for water purifiers.

5, 3M

3M was founded in 1902 in the U.S., known for its rich and innovative products in the world, with more than 70,000 kinds of product categories, water purification is also an important business branch of the 3M, with a strong liquid filtration core technology platform and more than 90 years of liquid filtration line of experience, covering the catering water treatment, water treatment of electrical appliances and household water purification business.

6, BWT

BWT was founded in 1823 in Germany, the world's leading provider of water treatment technology and products, high-end whole-house water purification solutions on the world's leading water purification technology, is the world's first to adopt the HACCP certification standards of water treatment enterprises. BWT has four countries in the world with the R & D and production bases, with more than 70 subsidiaries in the world.

7, A.O. Smith

A.O. Smith began in 1874 in the United States, set up a wholly owned company in Nanjing in 1998, the establishment of a sound R & D, production, sales and service integration of modern management system, its household products, including water heaters, home centralized hot water, water purifiers, centralized water purification for the home, air purifiers, such as twelve categories.

8, Haier

Haier in the water purifier market for the layout of the entire product line, taking into account the RO reverse osmosis water purifier and ultrafiltration machine development and sales. With a large group system, smooth channel network and strong service capabilities, Haier water purifier products have an advantage in terms of comprehensive performance, cost-effective, the first batch of brands through the A + water efficiency certification.

9, Angel

Angier brand was founded in 1987, is the early domestic drinking water equipment research and development, manufacturing and sales of professional companies, mainly engaged in the production of water dispensers and water purification equipment. Angel's products use a fully sealed quick-release smart seat, the whole process of air sterilization filtration, antibacterial silicone tube, RO reverse osmosis and other technologies, so far there are 230 patents authorized by the State Intellectual Property Office.

10, Bei Shi Kang

Polybeam Group, a professional brand of domestic pre-filter, with more than 500 pre-treatment filtration materials, device materials, as well as the application of products and other core patented technologies, which took the lead in the central pre-filter industry to introduce the concept of non-disassembly and washing, and successively invented the "integrated sewage", It is the first to introduce the concept of non-disassembly washing in the central pre-filter industry, and has successively invented such patented non-disassembly washing technologies as "integrated sewage disposal", "full-effect sewage disposal", "water purification backwashing" and "high-pressure water purification backwashing".

Reference: Baidu Encyclopedia - Hans Hill