STAGE 1: 5 micron Sediment Filter Cartridge: which remove dirt, rust, algae and sediment 

STAGE 2: 1 micron Carbon Block Filter: Continues Further to remove remaining chlorine, chemical, bad taste, odours, turbidity, organic matter and other contaminants down to 1 micron in size. It make the drinking water great tasting and remove over 99% of Chlorine;