Due to lack of ventilation in humans
- Allergies are caused by mold, mildew, and mite damage the health of skin.
- Moist excessive sleeping on a mattress is not good.
- CO2 increases, the concentration decreases.
- Secondhand smoke causes lung cancer for nonsmokers.
Moist is good for human health is around 40% s / d 60%
Actually, the air polluted by many pollutants, among others:
• The dust particles
• Virus
• Odor
• Secondhand smoke
• CO2
• motor vehicle exhaust gas
• The fungus, mildew, mites
Due to lack of ventilation in buildings
Changes on the air that is not balanced in the room causes condensation, so the room becomes stuffy and uncomfortable.
Effect of moisture in the building include:
• Moisture causes condensation on the walls and glass
• Easy to grow mushrooms, moss, and the emergence of mites
• Material easily damaged homes or porous
• Termites evolved
• The house is not so durable
Lack of ventilation in the home building can be solved by installing a fan unit. You can search for and select the fan unit according to the needs of your home at an electronics store or can search via the Internet