The DWS-2S-2710-02 is a dual stage water treatment approach with an integrated system design, ideal for under-counter household use. The system includes two selected 2.75 x 9.75 inch arsenic removal cartridges, housing components, i.e., sumps, caps, mounting bracket, faucet (lead-free), shut-off device, and tubing for a complete unit. AdEdge Technologies, Inc. supplies both the system components and replacement cartridges. The system is available to qualified water treatment distributors and dealers for subsequent re-sale to end users. Replacement cartridges are available through AdVantEdge authorized distributors.