First of all, look at the filtering method.
The ultimate goal of installing a direct drinking water purifier is to drink clean and healthy drinking water, and whether the water is filtered completely depends on the filtering method of the direct drinking water purifier. At present, there are mainly three kinds of filtration methods in the market: microfiltration, ultrafiltration and reverse osmosis high-precision filtration. Let's introduce the filtering effect in detail.
Microfiltration: the filtration accuracy is about 1um-0. 1um, and it can filter pollutants such as rust, sediment, colloid and residual chlorine in raw water;
Ultrafiltration: the filtration accuracy is about 0. 1μm-0.0005μm, which can filter tiny pollutants such as bacteria and viruses in water;
High-precision filtration by reverse osmosis: the filtration accuracy is about 0.00 1-0.000 1μm, which can filter harmful substances such as antibiotics, soda ash and heavy metals in water.
It can also be seen from the introduction of the above three filtration methods that the third reverse osmosis high-precision filtration effect is better, so if you choose the direct drinking water purifier, the reverse osmosis water purifier is safer to drink directly.
Second, look at brand reputation.
Water purifiers are often excellent products of big brands, and after-sales service is more secure. Think about it. If you buy a water purifier from a small manufacturer, it will be really troublesome to repair it back and forth in case there is something wrong with the product. Some even have no after-sales service, which wastes money, time and energy and is not worth it.
Third, look at the experience.
Direct drinking water purifier is a household appliance that we use every day in our home life, so it gives people a particularly important feeling. Water purifiers that make people feel safe, convenient and intimate are definitely more popular. Therefore, the filtering capacity, flow rate and intelligence of the water purifier can not be ignored when purchasing.
Angel has been deeply involved in the field of water purification for 33 years, participated in the formulation of 14 national and industrial standards, and has 768 patents. He knows more about the water quality in China and develops water purification products that are more suitable for families in China. The appearance of long-acting reverse osmosis membrane has broken the monopoly of foreign reverse osmosis membrane technology. Products sell well in 65 countries, such as the United States and Japan, and have won the choice of 200 million people around the world.
The original long-acting reverse osmosis membrane has a filtration accuracy of 0.000 1 micron, which is one millionth of that of hair, and can effectively remove dissolved salts, colloids, microorganisms and organic substances. From the water. The filtration is more thorough, and the water produced by reverse osmosis and nanofiltration is clean, safe and excellent in taste; It can completely remove water, alkali and scale. For the areas where groundwater is used in the north and west, the water purification effect is very obvious. If the water pollution is serious or the water quality is unclear, it is recommended to buy an angel water purifier, and big brands are more secure.
Angel's long-acting reverse osmosis membrane can be used for up to 5 years, and now it has obtained ten innovative patents in the world and six international authoritative certifications. Equipped with space-grade nano-whiskers and activated carbon, nano-whiskers are the only antibacterial materials used in manned space flight. The three-dimensional four-pin structure pierces the cell wall, effectively inhibits the growth of bacteria, is safer than the traditional silver ion antibacterial method, and effectively improves the taste.