Biologicals
BIOLOGICALS
Sources: Wet
or moist walls, ceilings, carpets, and furniture; poorly maintained
humidifiers, dehumidifiers, and air conditioners; bedding; household
pets.
Health Effects:
Eye, nose, and throat irritation; shortness of breath; dizziness;
lethargy; fever; digestive problems. Can cause asthma; humidifier
fever; influenza and other infectious diseases.
Levels in Homes:
Indoor levels of pollen and fungi are lower than outdoor levels
(except where indoor sources of fungi are present). Indoor levels
of dust mites are higher than outdoor levels.
Steps to Reduce
Exposure:
- Install
and use fans vented to outdoors in kitchens and bathrooms.
- Vent clothes
dryers to outdoors.
- Clean cool
mist and ultrasonic humidifiers in accordance with manufacturer's
instructions and refill with clean water daily.
- Empty water
trays in air conditioners, dehumidifiers, and refrigerators frequently.
- Clean and
dry or remove water-damaged carpets.
- Use basements
as living areas only if they are leak-proof and have adequate
ventilation. Use dehumidifiers, if necessary, to maintain humidity
between 30-50 percent.
Related Pages:
Air
Conditioners
Air
Purifiers
Air
Cleaners
Portable
Air Conditioners
Vacuum
Cleaners
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