The ChillWell portable ac (commonly misspelled as Chilwell), is one hell of a popular air cooler. It has gone on to become a bestseller in the United States as many households have sought a less expensive, more cost-effective way to beat the heat. However, there are various unanswered or varying responses to certain questions about the device, such as whether ChillWell is an air conditioner, how it works, safety tips, its real worth, pros and cons, does ChillWell ac chill well (pun intended), and what a customer should know before making their purchase.