There are various manufacturers who claim to achieve a 99 per cent reduction in pollutants. Given the differences in source water and water quality across regions and areas, we consider the claims made by some competitors to be somewhat vague. However, in this short filtration cycle, we do not believe it is possible to reduce 99 per cent of pollutants in the first stage of filtration. Nevertheless, our filters are on a par with the competition in terms of taste and quality. :

About the product:3x filters–1x filter