The Rohl HWC1000 is a hot water replacement filter cartridge. It is designed to be used with the HWF1000 hot water filtration system. It comes with 1 filter per packet. It reduces particulates, chlorine taste and odor for clean tasting water. This replacement filter is recommended for 6 months replacement only. It features a twist and lock design for easy replacement. The water automatically shuts off when the filter cartridge is changed out. The filter system cannot be ordered separately. Rohl's HWC1000 replacement filter is covered by a 1-year warranty on parts for filtration system. The House of Rohl has been in the business since 1983. They have reached success by providing distinctively different faucets and fixtures that define real luxury. To create superior products that will enhance your way of living is Rohl's goal. Here at PlumbersStock, we guarantee that you have access to the highest quality products and resources at very affordable prices. We pride ourselves in striving for excellence in every aspect of what we do.