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How to choose the BWT water purifier? BWTWBT pre-water purifier purchase method1. there must be approval for wadingAccording to China's relevant regulations, manufacturers who produce or sell water purifiers must obtain a water-related sanitation license approved by the superior health supervision department, and each brand and each model of water purifiers have only one sanitary license batch number. Before purchasing, you must let the sales merchant show the approval of the water-related sanitation license.2. choose the backwashing filter as much as possibleThe front filter can be divided into stacked filter, flush filter, siphon filter, backwashing filter and floor heating front filter according to the working principle. According to the working principle, the front filter that is most suitable for home at present should be a backwashing filter.The working principle of the backwashing filter is: when the filter needs to flush the trap, manually or automatically reverse the flow of water by ad

How about the water quality in Chongqing, need a pre-water purifier or water purification If the local scale is serious, it is recommended to choose a live household pure water machine;The scale is not serious. if the UF technology is not charged, the energy water purifier, the magnetized water purifier or the kitchen water purifier can be selected.The front mainly solves the problem of sediment Rust