This Aqua Optima Aurora's all-in-one design heats and cools water and serves as a filter jug too - Make your drink just the way you like it with its 49 temperature and volume options - It saves energy and reduces waste by preparing just the amount of water you need - Enjoy boiling or chilled water at the push of a button in just 30 seconds - The 5-stage filter technology reduces contaminants like lime and chorine so your drinks taste better Works with aqua optima evolve+ water filter cartridges, not included in the box