Hoshizaki Water Filters for your Hoshizaki Ice Makers at JES Restaurant Equipment. From 10000 gallon to 100000 gallon capacity, 0.1 GPM to 6.8 GPM service flow rate, find the best water filter for your ice machines with JES Restaurant Equipment. Whether you have a cube ice, flake ice, or nugget ice maker, a high quality water filters is essential for your restaurant or foodservice establishment.