The NUVO-ARS is a 16-liter domestic water purifier that uses German technology to remove arsenic from water. It has a 5-micron filter and an activated carbon block that removes chlorine, bad taste, nitrates, and odors. The ion exchange resin softens the water and removes lime. The bacteriostatic feature prevents bacterial growth. The nano silver kills bacteria in water. The cartridges can filter up to 2500-3000 liters of water, and it is advisable to change the filter every 6 months.