A Winter Essential: Hey Dewy Wireless Portable Cool Mist Humidifier Keep dryness at bay duringt the colder months with the sleek Hey Dewy Wireless Portable Cool Mist Humidifier ($50). It's rechargeable and comes in two other colours, pink and white. Image Source: amazon.com Hey Dewy Wireless Portable Cool Mist Humidifier $50 from amazon.com Buy Now