1, Function difference: Ice cream filter element is the filter element of ultrafiltration water purifier, which is mainly used to filter harmful substances such as bacteria, viruses and heavy metals in water. Biyunquan filter element is the filter element of RO reverse osmosis water purifier, which is mainly used to filter harmful substances such as bacteria, viruses and heavy metals in water, and will also filter minerals and trace elements in water.

2. Difference in use effect: The filtering accuracy of the ice cream filter element is 0.0 1 micron, which can effectively filter harmful substances such as bacteria, viruses and heavy metals in water, but will not filter minerals and trace elements in water. The filtration precision of Biyunquan filter element is 0.000 1 micron, which can effectively filter harmful substances such as bacteria, viruses and heavy metals in water, as well as minerals and trace elements in water.