As can be understood from the word pre-filter, this filter is generally installed at the front end of the pipeline; Filtering can effectively filter out harmful substances such as sediment, rust, bacteria, colloid and macromolecular organic matter. And retain minerals and trace elements beneficial to human body. The purified water quality meets the national drinking water standard. You can also add a prefilter? Polyphosphate hydrochloride? The invention plays an anti-scaling role in solar and water boilers.
1. Kinwater, Germany. Jinweite, a high-end brand of Qingshui owned by Germany Jinweite Water Group, focuses on the deep purification of domestic drinking water to protect consumers' daily drinking water health. Jinwote brand water purifier has been praised by consumers all over the country for its excellent and stable product quality and has become one of the most trustworthy national brands. Following the production concept of low carbon and environmental protection, paying attention to social responsibility and environmental protection, adhering to sustainable development, adhering to open thinking, and daring to absorb and learn all leading thinking and methods at home and abroad, the company's development has continuously leapt to a new level.
Second, the United States loves HP. Aihuipu was founded by Oliver on 1933, and it is one of the brands of Pintel Water Group, the largest manufacturer of professional water treatment equipment in the world. It is committed to the development of water treatment equipment and is the most recognized brand among the global leaders in the field of catering water treatment. The main purpose of Aihuipu products is to improve the quality of food and beverage, remove harmful chemical particles and pollutants, and reduce the maintenance cost and time of water equipment. Its products have passed the highest standard test and certification of NSF international organization.
Third, China is beautiful. Midea clear lake Shimizu Equipment Co., Ltd. is a Shimizu equipment company dedicated to Shimizu occupation, integrating R&D, production, sales and service. Midea's water purification is mainly based on reverse osmosis water purifier products, and the filtration accuracy can reach 0.000 1 micron, which can intercept various inorganic ions, colloidal substances and macromolecular solutes in water, including heavy metals and scale. After more than ten years of clean water business, Midea Clean Water Equipment now has six series of products, including kitchen water purifier, direct drinking machine, pipeline ultrafiltration center water purifier, water softener, pipeline machine and commercial clean water equipment. It is the most planned and powerful supplier of drinking water solutions in China.
The above introduces several well-known brands of pre-water purifiers for everyone. I have answered the question of which kind of pre-filter is good. If you need to use a pre-filter at home, you can consider these brands. The products of well-known brands often make us comfortable to use and have a longer service life than ordinary products on the market. So try to choose brand products when shopping.