Honeywell HWB101B Filtration System for Water Dispensers, Reduces Chlorine and Particulates to help improve water taste, Avoid water bottles heavy lifting, spills and storage, Black ENJOY POTABLE WATER: Tested and certified by WQA under NSF/ANSI Standard 42 for the reduction of chlorine (taste and odor); it also reduces particulates (based on manufacturer testing). COST-EFFECTIVE AND CONVENIENT: Saving you money and storage space, this filtration system reduces your need for water bottles; just fill with tap water. COMPATIBILITY: Fits most Honeywell water cooler dispensers (does not fit model HWB1062) and most other brands. LONG TERM FILTER: Features a filter life of 132 Gallons or approximately 6 months, depending on water quality and usage. 100% RISK FREE GUARANTEE: Our main goal is to provide the most effective and friendliest customer service. This is why we stand 100% behind our products, offering in-home and office tech support in over 220 cities across the US . Our filtration systems have a limited manufacturers warranty against any defect as a further commitment to your satisfaction.