Buying a Jug Coffee Machine There are many different types of filter coffee machines available that all come with a glass or thermal jug. Thermal jugs are less likely to break and don't need warming plates. It is designed to work with steamed milk and comes with an easy-pour spout. https://www-coffeee-uk62261.howeweb.com/31011786/the-under-appreciated-benefits-of-drip-coffee-machines