How much is the price of household water purifier? How to choose a household water purifier?

The price of water purifiers varies greatly. How to choose a water purifier with appropriate price is considered from the following aspects: first, the strength of the water purifier company and whether the corresponding raw water treatment approval documents can objectively feedback the water purifier products; Second, household water purifier products, equipment accessories and processes, which reflect the quality of water purifiers; Third, user experience and feedback; Fourth, how to install and maintain after-sales service for free and replace the filter element for free; Fifth, according to the above aspects, it is not a problem to choose a home water purifier with a suitable price by combining these aspects. For example, Gemeihui, Midea, Haier and Haoze in Hefei are all manufacturers with reasonable prices. I hope I can help you.