In-Stock. Order by 3pm EST for Same Day Shipping. The Hoshizaki H9655-08 is a replacement cartridge designed to fit the 4H-SI Water Filter and H9320-54 Water System. This water filter reduces scale, sediment, chlorine, and other contaminants in your water, and is especially suitable for Healthcare and Commercial settings. Product BenefitsSimple & easy filter cartridge replacementRemoves dust and tiny bits that are at least 0.5 microns across by physical methods.Fibredyne media and depth filtration to hold more dirt.NSF/ANSI Standard 53 cert