Sparkling water station with electric cooling, instant heating technology and micro filtration Mechanical carbonating process provides sparkling water via the provided 0.5L quick-connect carbonating bottle. *CO2 cylinder with traditional screw fitting to be purchased separately. ⢠Duo Peltier refrigeration technology cools filtered water down to 6â (up to 1.0L per hour). ⢠Ultra silent. Cooling fans are triggered when temp rises to 11 â. Noise level is limited to 55dB. ⢠Instant heating technology and pre-set temperature options allow you to enjoy purified water - ambient to hot - within seconds. ⢠Pre-set temperatures: chilled, ambient, 40, 80, 80, 90, 100 ⢠UV-C LED technology in the 1.2L chilled-water tank activates every hour and inhibits bacteria growth by up to 99.9%.