The machine converts water to moisture that slowly fills the air, increasing the humidity in a room. As anyone with stuffy sinuses can attest, congestion often feels worse at night. One key reason: When you lie flat, gravity causes mucus to pool or back up instead of drain. Your sleeping position, https://www.linkedin.com/feed/update/urn:li:share:7356320248985194496/?actorCompanyId=77283885