Black Friday 2026Space heaters, humidifiers and heated blankets worth buying · Fri Nov 27See our picks →

· By Diego Gómez

Is the air in your house too dry this winter? Signs and fixes

Static shocks, dry skin and a scratchy throat often point to low indoor humidity. How to check it, and fix it without fogging your windows or feeding mold.

When freezing outdoor air is heated to 70 °F indoors, its relative humidity drops sharply. That's why homes feel so dry in January.

Common signs

  • Static shocks from door handles and blankets.
  • Dry, itchy skin and chapped lips.
  • A dry or scratchy throat when you wake up.
  • New gaps in hardwood floors or furniture.

Measure before you buy

An inexpensive hygrometer gives you the real number. The EPA calls 30–50% ideal and advises staying under 60%.

Fixes

  1. A humidifier with a humidity sensor, set to about 35–40%.
  2. Clean it as the manual says.
  3. Turn it down if windows start to fog or frost.

General information, not medical advice. If symptoms persist, talk to a health professional.

Recommended

Best for bedrooms

DREO 4 L humidifier

  • 4 L
  • up to 300 sq ft
  • 28 dB

Quiet bedroom humidifier with a humidity setting and top fill, and one of the most reviewed on Amazon.

Best for big rooms

Levoit OasisMist 1000S (10 L)

  • 10 L
  • up to 600 sq ft
  • app, humidity sensor, top fill

Big-tank smart humidifier for living rooms and open-plan spaces, with a humidity sensor so it doesn't overdo it.

Best value

Homvana 3.6 L humidifier

  • 3.6 L
  • auto shut-off, night light, aroma tray

Simple and affordable humidifier for a bedroom or nursery.

Affiliate links: if you buy, Amazon pays us a small commission at no extra cost to you. More info

More from the blog