...
Best Humidity Level for Sleeping: What Science Says

Best Humidity Level for Sleeping: What Science Says

The best humidity level for sleeping is 40% to 60% RH for most adults. This is the comfort range established by ASHRAE Standard 55 for occupied spaces and consistent with sleep environment guidance from the Sleep Foundation.  Below 30% RH, dry air irritates nasal...
Best Humidity Level for Your Home in Winter

Best Humidity Level for Your Home in Winter

The best humidity level for home in winter is generally 30% to 50% RH, with the lower end preferred in colder climates to reduce condensation on windows, walls, and other cold surfaces.In summer, the main goal is keeping indoor humidity below excessive levels,...