4 Pack – Hydronix CB-45-2005 CTO Whole House Coconut Shell Carbon Block Water Filters 20″ x 4.5″, 5 micron. Pack of 4 Filters, Individually Wrapped. Reduces fine sediment and chlorine taste and odor (CTO) in residential and commercial drinking water. Fits in any standard Housing. 5 Microns nominal filtration. Comparable replacement to the EP-20BB & WCBCFF20. 4 Pack Hydronix CB-45-2005 (Pentek EP-20BB, Watts WCBCFF20 Comparable) Coconut Shell Carbon Block water filter cartridge measures 4.5″ x 20″ standard. This filters offers a 5 micron nominal filtration that is ideal for Whole House, Commercial or Industrial Use as well as use in Hydroponics. Fits in any standard Housing or any Housing that uses standard 4.5″ x 20″ filters. The Hydronix CB-45-2005 reduces fine sediment and chlorine taste and odor (CTO) in residential and commercial drinking water. Coconut Shell Carbon Block. Chlorine Taste & Odor. All orders include a packing slip with item details. Our mission is to offer quality filtration systems and water filters at unbeatable prices. Why order from us? Logistics We have distribution centers throughout the US to get your item to you as quickly as possible. Customer Service We strive to offer great customer service. If you have any questions before or after placing your order, please feel free to send us a message or give us a call, we are happy to help. Product Photos in this listing are original and property of iFilters. Sellers may NOT copy any part of this listing. Unauthorized use of text or images will be reported and an IP claim will be submitted. This item is in the category “Home & Garden\Kitchen, Dining & Bar\Small Kitchen Appliances\Water Purification\Water Filters”. The seller is “ifilters_store” and is located in this country: US. This item can be shipped worldwide.