1, recognize the water quality
Since the water quality is different in different places, so when you buy water purification products, you should consult with the local relevant departments in advance or ask the local service provider of the big brand companies to ask about the water quality. In order to target the purchase of water purification products.
2, estimate the amount of water
Existing water purification products have water production capacity of this indicator, and have different water production capacity of the product. Before purchasing, estimate the average daily water consumption can accurately choose the water purification products, to avoid improper selection caused by waste or insufficient water consumption.
3, believe the certification
In the purchase of water purification equipment must recognize the importance of product quality. Select the technical supervision department identification, access to the "health license approval" of the product.
4, choose quality after-sales service
Currently, the water purification industry is a mixed bag, there are many small factories do not have a complete maintenance service is also selling products on the market. Thus causing many consumers to buy, can not find the maintenance service phone number or maintenance service company's address. Water purification equipment after-sales service is mainly focused on the replacement of filter cartridges, such as filter cartridges are not replaced for a long time, it will contaminate the water supply, water purification equipment will become "sewage". Choose water purification equipment must choose to have a perfect after-sales service company products, usually they will have a person to prompt customers to replace the filter.
5, buy cost-effective
Water purification equipment is not a universal product, so consumers need to be clear about their needs before buying water purification equipment.