Amazon calculates a product’s star ratings using a machine learned model instead of a raw data average. The machine learned model takes into account factors including: the age of a review, helpfulness votes by customers and whether the reviews are from verified purchases.
Turned up quicly and makes the most incredible coffee. I travel a lot for work anb this is one of the first things I pack. Great for camping and hiking too. better for you and the evironment than pod machines too