Industry leaders realized hundreds of years ago that their processes and machines operate best when the indoor relative humidity is maintained at an optimum level for their process. They found it was ...

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Add Yahoo as a preferred source to see more of our stories on Google. Credit: Shutterstock / Aleksandra Suzi Credit: Shutterstock / Aleksandra Suzi Many people think more about their home's indoor ...

Lower outdoor humidity and heating systems cause dryer air indoors in winter. Air that's too dry can lead to dry sinuses, skin, and lips—plus warping and creaking in your home. The optimal indoor ...