The DuPont WFFS150XCH is the correct replacement for:
The DuPont Side Sink Water Filter System helps to remove 99.9% of microbial cysts, giardia and cryptosporidium. Also known as part number WFFS150XCH, this side sink filter system helps to improve the quality and taste of your drinking water. Featured in a chrome finish, the DuPont Faucet Filter adds technology and modern design to your tap water source.
DuPont Side Sink Filter System specifications:
The DuPont Side Sink Water Filtration System comes with a 2-year limited warranty and includes a filter cartridge for easy installation. This sink water filter adds convenience for great tasting drinking water and easy functionality in your kitchen.