The second question: brand; good point, Qinyuan, Angel, the United States; general The more economical and practical, the quality of the brand is also good: heart to heart, pioneer, wave wood ....... etc.;
The third question: the model, it is difficult to answer;
The fourth question: the price: a good brand under the kitchen water purifier, 800 or so, placed in the water dispenser on top of the water purifier 300 or so, the ordinary brand: 500,200, respectively;
Functions: Kitchen under the water purifier, filtered water quality in the best treatment section can reach the supermarket to buy the Pure water standards, filtration system: PP cotton, granular carbon, compressed carbon, RO reverse osmosis membrane, post-compressed activated carbon; placed in the water purifier above the water dispenser, there is no RO reverse osmosis membrane, and the other purification process is only partial.