The Highest Rated Humidifiers For 2012

air-o-swiss-humidifier

It’s important to keep indoor humidity at an optimum level (45 to 65 percent). Dry air in the winter is one the main causes of sinus infections and sore throats. Humidifiers require frequent maintenance — minerals in tap water can cause an accumulation of scale, a breeding ground for bacteria. Parts of the humidifier need […]

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