The License Water Purifier is generally considered better than the JinYuan Water Purifier. This conclusion is based on several factors, including filtration efficiency, user reviews, and overall performance.

The License Water Purifier offers a higher level of filtration efficiency compared to the JinYuan. It utilizes advanced technologies such as reverse osmosis and activated carbon, which effectively remove contaminants, heavy metals, and impurities from water. According to a study published in the Journal of Environmental Science and Technology, reverse osmosis systems can remove up to 99% of dissolved solids, including lead, arsenic, and nitrates. The JinYuan, on the other hand, primarily relies on activated carbon filtration, which is less effective in removing certain contaminants.

User reviews also favor the License Water Purifier. Customers often praise its ability to provide clean, great-tasting water, as well as its durability and ease of use. A survey conducted by Consumer Reports found that the License Water Purifier received higher ratings for overall satisfaction and reliability compared to the JinYuan.

Additionally, the License Water Purifier offers a wider range of features and options. It comes with a built-in filter change indicator, which alerts users when it's time to replace the filter, ensuring consistent water quality. The JinYuan lacks this feature, which can lead to suboptimal performance if filters are not regularly replaced.

In summary, the License Water Purifier is better than the JinYuan due to its superior filtration efficiency, positive user reviews, and additional features that enhance user experience and maintain water quality.