Disadvantages: The reverse osmosis water purifier generally goes through five stages of filtration: 5 micron PP cotton, activated carbon filtration, 1 micron PP cotton, reverse osmosis membrane and T33 (activated carbon column). The reverse osmosis membrane should be replaced regularly according to the water quality, and can be used for 1-2 years in general. The filter materials of the first three stages of reverse osmosis membrane need to be changed frequently, usually 3-6 times.
Extended data
Matters needing attention in the use of reverse osmosis water purifier:
The filter element is the core component of the water purifier. In order to improve the competitive advantage in price, many water purifier manufacturers continue to reduce manufacturing costs and cut corners from accessories such as filter elements, resulting in uneven quality of filter elements. Therefore, when choosing a water purifier, users should first pay attention to the core component filter element.
The frequency of use of water purifiers is relatively high, which inevitably requires regular maintenance and replacement. The maintenance of traditional water purifiers is usually troublesome, and it is often necessary to provide on-site service after sale, which has many inconveniences in timeliness and use cost.
PTFE-lined pipeline is a kind of pipeline made of polymer, which is usually used in special occasions, so there are not many manufactur