What is the filter principle of a water dispenser?
r five filtering is: 1, PP cotton (polypropylene melt spray forming, 2 10mm in diameter), granular activated carbon (there are many kinds of activated carbon, but most can achieve net water requirement is coconut shell activated carbon, high tension, good adsorption capacity
Generally, this kind of water dispenser is called RO reverse osmosis pure water machine. It is usually five stage filtration, and now has six levels.
The market, with low price advantage and brand water machine competition, suggest consumer still buys the manufacturer that has brand to assure, have professional production technology and patent.
