Humidity and Immunity
Keeping the mucosal lining of your nasal passages healthy is crucial, especially during cold and flu season. Utilizing a humidifier can help maintain moisture in the air, supporting your respiratory system's defenses against infections. As your immune system constantly battles various pathogens, ensuring optimal air quality can enhance your resilience against seasonal illnesses.In this clip
From this podcast

Huberman Lab
AMA #13: Winter Months & Sickness, Wim Hof Breathing & Stressors
Related Questions
How can I keep my airways moist to prevent colds?
According to Andrew Huberman, how can one improve the immune system and prevent colds and flu?
How can one improve the immune system and prevent colds and flu according to Andrew Huberman in the episode How to Prevent & Treat Colds & Flu and the clip Colds and Flus Explained?