1. Activated Carbon Filtration: Removes chlorine, taste, and odor impurities.
2. Reverse Osmosis (RO): Removes dissolved solids, bacteria, and viruses.
3. Ultraviolet (UV) Light Disinfection: Kills bacteria and viruses.
4. Ion Exchange: Removes heavy metals and dissolved solids.
5. Ceramic Filtration: Removes bacteria, viruses, and parasites.
6. Distillation: Removes impurities through boiling and condensation.