Yes. A high-quality portable water purification system such as the AquaBrick Water Purification System uses advanced filtration technology designed to remove bacteria, viruses, Giardia, Cryptosporidium, lead, chlorine, fluoride, heavy metals, and other waterborne contaminants. This helps provide greater confidence when treating water obtained from non-saltwater sources during emergencies, camping trips, RV travel, or off-grid adventures.