Pre-Filters for Water System Brands & Companies in China (2026)

Quick answer: the top-ranked pre-filters for water system brands in China on this list are Haier (Shandong), Midea (Guangdong) and TRULIVA (Zhejiang). 5 Chinese brands are ranked by registration, contact and product data; 10 companies are listed in total. Updated 21 Oct 2026.

1. 01H

   Haier

   海尔Haier

   Qingdao, Shandong · Est. 1934

   • Pre-filters for water systems
   • Microwave ovens
   • Combination steam ovens

   Registered legal entity on file; email and phone published; operating since 1934.

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2. 02M

   Midea

   美的Midea

   Foshan, Guangdong · Est. 2018

   • Pre-filters for water systems
   • Oven
   • Microwave ovens

   Registered legal entity on file; email and phone published; operating since 2018.

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3. 03T

   TRULIVA

   沁园TRULIVA

   Ningbo, Zhejiang · Est. 1998

   • Pre-filters for water systems
   • Commercial drinking water dispensers
   • Water dispenser

   Registered legal entity on file; email and phone published; operating since 1998.

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4. 04
   A

   Angel 安吉尔Angel

   Shenzhen, Guangdong · Est. 1987 · Registered Chinese company

   Registered as 深圳安吉尔饮水产业集团有限公司 in 1992.

   • Pre-filters for water systems
   • Commercial drinking water dispensers
   • Commercial water boilers
   • Water dispenser
   • Water purifiers
   • Reverse osmosis water purifiers

   Why it ranks here: registered legal entity on file; phone published; operating since 1987.

5. 05
   B

   BRISKER 倍世康BRISKER

   Jiaxing, Zhejiang · Registered Chinese company

   Registered as 海宁市倍世环保科技有限公司 in 2013.

   • Pre-filters for water systems

   Why it ranks here: registered legal entity on file; email and phone published.

International pre-filters for water system brands in China

Foreign-owned groups with Chinese manufacturing or sales companies. Listed separately so the ranking above covers Chinese manufacturers only.

1. INT
   B

   BWT BWT倍世

   Putuo, Shanghai · Est. 1823 · International brand, China operations

   Registered as 倍世(中国)贸易有限公司 in 2019.

   • Pre-filters for water systems
   • Water Softening Equipment
   • Water softeners
   • Water filter pitchers
   • Whole-house water purifiers
   • Whole-house water filtration

   Why it ranks here: registered legal entity on file; email and phone published; operating since 1823.

2. INT
   H

   Honeywell Honeywell霍尼韦尔

   Pudong, Shanghai · International brand, China operations

   Registered as 霍尼韦尔(中国)有限公司 in 1996.

   • Pre-filters for water systems
   • Liquid level gauges
   • Industrial burners
   • Handheld PDA terminals
   • Ultrasonic flow meters
   • Actuators

   Why it ranks here: registered legal entity on file; email and phone published.

3. INT
   3Q

   3M Quan Wu Jing Shui 3M全屋净水

   Changning, Shanghai · International brand, China operations

   Registered as 明尼苏达矿业制造医用器材(上海)有限公司 in 2006.

   • Pre-filters for water systems
   • Water purifiers
   • Reverse osmosis water purifiers
   • Water softeners
   • Direct-drinking water dispensers
   • Whole-house water purifiers

   Why it ranks here: registered legal entity on file; phone published.

4. INT
   A

   A.O. A.O.史密斯

   Nanjing, Jiangsu · Est. 1874 · International brand, China operations

   Registered as 艾欧史密斯(中国)投资有限公司 in 2005.

   • Pre-filters for water systems
   • Commercial drinking water dispensers
   • Commercial water heaters
   • Wall-mounted boilers
   • Electric water heaters
   • Gas water heaters

   Why it ranks here: registered legal entity on file; phone published; operating since 1874.

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