The AquaTru Pre Carbon Water Filter is a high-quality water filtration unit designed for removing contaminants such as pre carbon and charcoal. With a yellow color and a compact design, this filter is compatible with AquaTru Classic, Connect, and Under Sink water purifiers. The filtration method includes carbon/charcoal, reverse osmosis, and carbon block, ensuring clean and safe drinking water for your household. Made in China, this filter is a reliable and efficient solution for purifying your tap water. Band new