Household water filters: ● Reverse osmosis filter: removes dissolved solids and pollutants from water through a semi-permeable membrane. Industrial water filters: ● Reverse osmosis system: used for desalination and removal of dissolved solids.

Application effects of UV filters: 1. Sterilization effect (sterilization efficiency can reach more than 99%), 2. Removal of organic pollutants, 3. Wide range of applications (household, municipal, industrial water, swimming pools, etc.).