1. Stage: Finefilter 2. Stage: Prefiltersystem with 1 Stage: Sediment Filter (5Mikron) 2 Stage: Activated Carbon Filter (10Mikron) 3 Stage: Sediment Filter (1Mikron) 3. Stage: Piping Protection Firm contamination is eliminated as for example: ? Sand, Mud, Fine coal, Rust, Bloom dust, Microorganism ? Coal dust, Other sediments, mechanical impurities ? chlorine and its poisonous derivatives, heavy metals, organic chemicals, pesticides And you protect the complete piping-system in your house without chemical substances. Special offer until end of the month!!! Normal price: 1600,00 Euro Special only this month price: 1200,00 Euro Price plus costs of transport.