Best Humidifier for Nasal Congestion: Top Picks for 2026
Dry indoor air is one of the most overlooked causes of nasal congestion. When humidity drops below 30 percent — common in heated homes during winter and in air-conditioned spaces year-round — the mucous membranes lining your nose dry out, swell, and produce thick mucus that clogs your passages. A good humidifier restores moisture to…