The Classic Under Sink Water Filter System by Crystal Quest is designed to provide a convenient and effective solution for purifying tap water. It operates through six stages of filtration, ensuring the elimination of various impurities to offer great taste and pureness. The unique design allows for a substantial amount of filtration media enabling more contact time with the water. More contact time means better filtration. This system is not only quick and easy to install but also attractive and convenient for any household. With a capacity to filter up to 30,000 gallons depending on the chosen model, it's an eco-friendly, BPA-free, and ISO-certified product made in the USA. The system is available with different connection types and filtration capacities.