Discover the RO4000 - Portable 4 STAGE REVERSE OSMOSIS SYSTEM with Alkaline Water from FRESH Filtered Water. This compact unit delivers the purest water, removing contaminants through an advanced 4-stage filtration process while adding healthy minerals for alkaline hydration. Established in 1999 and based in Sydney, Australia, we are specialists in drinking water quality, dedicated to providing 'Purity you can taste, Purity you can trust.' Perfect for home, office, or travel, experience the convenience of fresh, filtered water no matter where you are. Join thousands of satisfied customers who trust FRESH Filtered Water for their filtration needs.