The Pentek UVS-110-1 is the correct system filter system that uses:
The Pentek UVS-110-1 UV Water Filter System uses high-intensity UV output for supplemental microbiological control in drinking or processed water. Also known as part number 163003, this Pentek UV Water Filtration System is a positive alternative to chemicals that are environmentally harmful.
Pentek UVS-110-1 Ultraviolet Water Filtration System Specifications:
The Pentek carbon block cartridge supplies pre-filtration assuring maximum transmittance of UV light through the water. This carbon block filter surrounds the quartz tube. This process reduces cysts and waterborne contaminants such as Cryptosporidium and Giardia.