The LG WW146RTLB water purifier is a wall-mounted, 8-litre capacity unit that uses RO (Reverse Osmosis) technology plus a Mineral Booster filter. It’s built to give you not just purity but also healthier, better-tasting water by reintroducing beneficial minerals removed during purification.Multi-stage RO filtration: consists of an outside sediment filter with anti-scalant module, a sedi + carbon filter, RO membrane filter, and a mineral booster filter.Capable of removing very fine contaminants (0.0001 micrometers) like viruses, heavy metals, and bacteria.