Our eBay Store Carbon Block Water Filter Whole House RO CTO 2.5 x 20 In 20 Micron 20 Pack 140.00 Features High Capacity Effectively reduces chlorine, sediment, and odor, resulting in increased water clarity and enhanced taste Quality build, made of 100% coconut shell carbon, with a durable polypropylene exterior and end caps Universal fit, compatible with most 2.5×20 inch housings Applications Ideal for both home and commercial systems Technical Data Material Activated Carbon Dimensions 2.5×20 Micron 20 Packaging Shrink Wrapped