The AquaBrick Water Purification System uses the high-performance DuraFlo filter to remove viruses, bacteria, protozoa, and other harmful contaminants from untreated water sources. The filtration system can purify water from lakes, rivers, streams, and rainwater collection. With a filtration capacity of hundreds of gallons, the system operates as a highly effective emergency water purification system and portable water purification system that families can use during emergencies, camping trips, or off-grid living situations.