Not every Prime Day deal is worthy of your hard-earned cash, but this one? This is truly stellar. Let us explain: Keurig's K-Express Coffee Maker, the brand's small and sleek single-serve brewer, is ...

Keurig machines are ubiquitous favorites among coffee lovers of all types. These appliances have skyrocketed in popularity in recent years, thanks to their convenience, ease of use and availability.

Whether you want iced or hot coffee, there's a Keurig sale for you. TheStreet aims to feature only the best products and services. If you buy something via one of our links, we may earn a commission.