Indoor Air Hazards Every Homeowner Should Know

Research has found that in some homes across America, the quality of indoor air can be worse than outdoor air. In part, this is because many homes are being built and remodeled tighter.

You don't have to be a building scientist to deal with the quality of air in your home, However, you should understand a few basics to get you started. A major hazard is misinformation. Be informed.

Signs of Possible Home Indoor Air Quality Problem:

• unusual and noticeable odors, stale or stuffy air
• noticeable lack of air movement
• dirty or faulty central heating or air conditioning equipment
• damaged flue pipes or chimneys
• excessive humidity or condensation
• tightly constructed or remodeled home 
• presence of molds
• health reaction when inside the home, especially after remodeling, weatherizing, installing new furniture, using household or hobby products or moving into a new home.
• feeling noticeably healthier outside the home

Indoor Air Hazards You Should Know About:

Biological Pollutants (like molds, animal dander, cockroaches, and dust mites).
Sources include excessive humidity levels, poorly-maintained humidifiers and air-conditioners, inadequate ventilation and animal dander.

• asbestos
• lead 
• formaldehyde, and
• other hazardous materials disturbed during remodeling activities.

Combustion products including carbon monoxide.

Sources include excessive humidity levels, poorly-maintained humidifiers and air-conditioners, inadequate ventilation and animal dander.

Lead Dust
Sources include lead-based paint dust from removing paint by sanding, scraping and burning.

Secondhand smoke
Sources include sidestream and exhaled smoke from burning tobacco products.

Radon
This is a radioactive gas from soil and rock beneath and around the foundation, ground water wells and some building materials.

Household Products
Sources include cleaning products, paints, air fresheners, hobby supplies, dry cleaned clothing, acrosol sprays, adhesives that contain formaldehyde, and fabric additives used in carpeting and furniture.

Asthma
Triggers include secondhand smoke, dust, mites, pets, molds and pests such as cockroaches and rodents.