To check if the humidity levels in your home are good, too high, or too low, we spoke with an air quality specialist who also gave tips on fixing it.

Does heating reduce humidity? We asked Chris Michael, Meaco 's managing director whether heating alone actually reduces humidity. 'Yes, but only by lowering relative humidity.

The humidifier raises the humidity to what you need it to be-- over 40%. However, humidifiers can get gross, potentially spreading bacteria and other germs.