Sevesto via Amazon offers the Kuokel Humidifier 13.5-oz. Sports Water Bottle in several colors (Green pictured) for $22.99. Coupon code "FHAV3OCO" cuts it to $15.86. With free shipping for Prime members, that's the lowest price we could find by $1. It features an atomizer and smart DIDI voice prompts. Deal ends June 30.

Update: The price has dropped to $19.99 before coupon, $13.79 after.