Unplug water dispenser from electrical outlet
Drain residual water through cold faucet
Remove No-Spill device (if equipped), baffle, and spigots
Disassemble No-Spill device (if equipped), spray with degreaser such as 409, and scrub.
Wipe baffle with clean cloth.
Disassemble spigots and scrub clean
Remove ice ring (if present) from inside reservoir
Wipe out reservoir with a clean cloth.
Reinstall baffle and faucets
Insert a rubber plug into hot tank opening (inside the reservoir) to prevent sanitizing solution from entering hot tank
Fill reservoir with clean water, add one (1) teaspoon 5.25% standard Clorox solution to produce 100ppm chlorine sanitizer and let stand 5 minutes
Drain sanitizer through faucet(s) for at least 1 minute
Flush with clean water.
(If you suspect that the Clorox sanitizing solution may have gotten into the hot tank, remove hot tank drain, and allow hot tank to empty before flushing with clean water. After flushing with clean water, re-install hot tank drain)
Re-Install No-Spill device
Install a new water bottle
Do Not Plug Unit into Electrical Outlet until water flows freely from spigot(s)