This is a basic LaPure Power Plus Whole House Filter/Softening System (see the Installation Guide image for more detail). This water treatment system has never been used. Included is the Brine Tank with one case of cleaner, the Calcite Tank with a FLECK 5600 timer, the Mineral Tank with a digital control valve (4 GPM), the Reverse Osmosis filter pack, and fittings and polyethene tubing for connections. Also included is a small solid base for tanks to sit on. The system can be used for a household serviced with well water. 1 Tall steel tank. 1 Medium steel tank. 1 Small plastic tank. 1 Boxed reverse osmosis filter pack.