The department of
Humidification
Humidification improves sleep comfort and respiratory health by managing bedroom moisture. Field notes on humidity levels, heated humidifiers, and nightly breathing quality.
Pieces
5
CPAP
June 2026 · 5 min
Why CPAP Therapy Dries You Out — and the Physiology of Fixing It
A machine that saves your life shouldn't make you dread bedtime. But for a large share of people who start CPAP therapy, that's the bargain on offer: fewer apneas, deeper sleep, a heart that stops…
By Claire Munroe · Read →
CPAP
June 2026 · 6 min
CPAP Rainout: The Physics of Water in Your Tube, and How to Stop It
At 3:14 a.m. I was awake, holding a kitchen thermometer against the outside of my CPAP hose. The room read 64°F.
By Emily Drayton · Read →
CPAP
May 2026 · 6 min
Three Ways to Stop CPAP Therapy Rainout: A 14-Night Comparison
Rainout is the small indignity nobody warns you about when you start CPAP therapy. The humidifier does what it's supposed to — softens the air, keeps the back of your throat from cracking like drywall…
By Thomas Greenwood · Read →
CPAP
May 2026 · 5 min
Why CPAP Therapy Feels Worse in Winter — and What Humidification Actually Does
In a Toronto sleep clinic in February, the patient complaints arrive in a pattern. Nosebleed on waking. A tongue that feels like felt.
By Patrick Sumner · Read →
CPAP
May 2026 · 9 min
CPAP Therapy and Allergies: Why Summer Is the Season Your Humidifier Was Built For
The CPAP user in July is a particular kind of frustrated. The pollen count is up, the bedroom is warm, and somewhere around 2 a.m.
By Samuel Briggs · Read →
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