As of 2020, Langsted water purifiers are priced between a few tens of dollars and $5,000 per unit, with different technologies as well as quality affecting the price difference.
1, Lang Shide ordinary household water purifier,
This kind of water purifier is relatively cheap. The primary filtration water purifier has a simple structure, mainly composed of activated carbon, with limited filtration capacity. It can only be used for coarse filtration. The filtered water is best heated to boiling and then drunk. Most primary filtration water purifiers are low-grade water purification products, priced between 10 yuan and 150 yuan per unit.
2, Lang Shide multi-stage home filtration water purifier,
Home water purifiers have two levels of coarse filtration and a set of fine filtration, fine filtration is mostly hollow fiber cartridge, the filtered water can be drunk directly. Multi-stage filtration water purifier is a mid-range water purification products, each sold between 300 yuan and 500 yuan.
3, Langshid reverse osmosis home water purifier,
Langshid reverse osmosis home water purifier is a kind of water purification products to deal with rural water and groundwater. This kind of household water purifier has three levels of pre-filtration, one level of reverse osmosis membrane precision filtration and one level of post-filtration. The filtered water is free of bacteria, viruses, heavy metals, pesticides, organics, minerals and odors. It is pure water and can be consumed without heating. Each set sells for between 3,000 and 5,000 yuan.
Expanded Information:
Notes:
1. The price of a water purifier is always linked to the quality of the product. The general price of a better water purifier will be slightly higher. Before you buy, you should carefully consult the salesperson, clearly explain the water needs and basic water quality at home, and choose a brand to make sure it's not cheap.
2. A water purifier effectively filters out other substances in the water, from large silt powders to small molecular ions, leaving only water and a small amount of small molecules to pass through. Compared with boiling water, water purifiers sterilize more thoroughly and water quality is more secure.