We aim to provide you with the cleanest and healthiest water filtration for your home and business by making sure the materials we use are to the highest quality standard. This high-quality filter reduces: chlorine taste and odor - sediment, dirt and rust - scale - cartridge : 4CB5-S. Our filters are made with activated carbon produced using a new technology that carbonizes dried coconut shells. It has 50% more micro-pores for capturing contaminants.