4 Layer Filtration design, effectively reduces Chlorine & Odor, Sediment, Turbidity, Lead, Escherichia coli, Trihalomethanes (The above reduction claims is tested and vertified by SGS and 3M's laboratory)
A built-in transparent cardridge window, allow you to check the filter status anytime. Change the cartridge when the filter inspection window or the water flow becomes slow. Suggest to change cartidge every 4 to 6 months and cartridge life varies by water comsumption and quality