- The lower the air humidity, the lower the heating costs
- Normal air humidity in the living space is 55-60%
- At 70% air humidity, 26% more energy is needed for heating
- At 80% air humidity, 36% more energy is needed for heating
- At 90% air humidity, 47% more energy is needed for heating
- A large amount of moisture in the air causes the appearance of fungi and molds that negatively affect human health (asthma, cough, whooping cough).
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