The Benefits of Humidity

Keeping Indoor Air at 40 – 60% relative humidity will help you feel better in your skin and reduce your risk of flu, COVID-19, and other respiratory illness. 

Every Fall, when the heater comes on, my skin, respiratory passages, and hair dry up.  It’s time to get out the humidifier.  We run it 24/7, all winter long in our bedroom and feel noticeably better!  I’ve cut way back on my lotion use.  My nose isn’t crusty.  I snore less because I can breathe thru my nose better.

Americans spend about 90% of our time indoors. 

What is relative humidity? – it’s the % of moisture in the air compared to the maximum water the air can hold at a given temperature.  Warm air can hold more water vapor than cold air.   40% – 60% is the Goldilocks zone.  Not too humid and not too dry. 

Benefits of moister air:

  • Skin – increased levels of moisture in the hair can help your skin feel soft, supple and more nourished.  Less heel cracking. 
  • Nose, throat, lungs – less snoring, less crusty noses, less chapped lips. 
  • Lower risk of respiratory illness – New research from MIT suggests that the relative humidity in the air in our homes may be an important factor affecting the transmission of COVID-19.  Many past studies have shown that many viruses stay alive in the air much longer at humidity levels below about 40%.  An airplane cabin is held at 20% humidity, one of the reasons we get sick when traveling.

Hygrometers
Low cost and easy way to get the facts on your indoor air. About $15.


Humidifiers

Some people have whole house humidifiers, but if you don’t, consider getting one for at least the bedroom.  I prefer the ultrasonic cool mist versions over the ones with the fans which are a little noisy.  I also like the larger ones, so I only have to fill every day or two.   Keep clean by following the manufacturer’s instructions.  Unplug and empty.  I use 1 cup of water and 1 cup white vinegar and let it sit for an hour.  Be sure to rinse the reservoir and nozzle well too – gunk can build up. 

Hydrate your body orally too!

Read another article by Joan Haynes NMD Could Your Symptoms be Due to a Lack of Water?  Sometimes it’s That Easy!  I share my recipe of home-made electrolyte water.