Groupon offers the Eva Solo 1-Liter Fridge Carafe with Neoprene Cover in Porcelain Blue, Juicy Orange, or Sunny Yellow for $29 plus $6 for shipping. That's the lowest total price we could find by $42. This dishwasher-safe glass carafe maintains hot or cold beverages and fits in most fridge doors and cup holders.

Of note, also available is the Eva Solo 1-Liter Café Solo Coffeemaker with Neoprene Cover in Havana Brown or Harbor Blue for $39 plus $6 for for shipping. That's the lowest total price we could find by $52. It's also dishwasher-safe and features a filter funnel. Both deals end May 1.