1 stage Sediment Filter holds coarse particles (mud, rust, sediment, asbestos etc.). Stage 2 and 3 Active Carbon Filters contain chemicals, various organic substances and chlorine that have bad odor and taste causes in water. Stage 4 Membrane Filter, since 90% of the dissolved salts of water, harmful ions and microorganisms there. Stage 5 After the Carbon Filter (Remineralization Filter), it regains the minerals you want in the drinking water kept in the membrane, and regulates the taste of the water. Features Technical information 285 Liter Water Treatment Capacity per day Maximum Tank Capacity 6.5 Liter Compact Design Leakage Water Sensor Reverse Osmosis Systemic System Dimensions (HxWxD) 43 x 32 x 16 cm