CONTROL NEWS YOU CAN USE SINCE 2006

Search
Close this search box.

The Indoor Air Quality Training Course for the HVAC Controls Professional

Part One

Part 2

Part 3

Part 4

Part 5

Indoor Air Pollution and Health

ndoor Air Quality (IAQ) refers to the air quality within and around buildings and structures, especially as it relates to the health and comfort of building occupants. Understanding and controlling common pollutants indoors can help reduce your risk of indoor health concerns.

Health effects from indoor air pollutants may be experienced soon after exposure or, possibly, years later.

Immediate Effects

Some health effects may show up shortly after a single exposure or repeated exposures to a pollutant. These include irritation of the eyes, nose, and throat, headaches, dizziness, and fatigue. Such immediate effects are usually short-term and treatable. Sometimes the treatment is simply eliminating the person’s exposure to the source of the pollution, if it can be identified. Soon after exposure to some indoor air pollutants, symptoms of some diseases such as asthma may show up, be aggravated or worsened.

The likelihood of immediate reactions to indoor air pollutants depends on several factors including age and preexisting medical conditions. In some cases, whether a person reacts to a pollutant depends on individual sensitivity, which varies tremendously from person to person. Some people can become sensitized to biological or chemical pollutants after repeated or high level exposures.

Certain immediate effects are similar to those from colds or other viral diseases, so it is often difficult to determine if the symptoms are a result of exposure to indoor air pollution. For this reason, it is important to pay attention to the time and place symptoms occur. If the symptoms fade or go away when a person is away from the area, for example, an effort should be made to identify indoor air sources that may be possible causes. Some effects may be made worse by an inadequate supply of outdoor air coming indoors or from the heating, cooling or humidity conditions prevalent indoors.

Long-Term Effects

Other health effects may show up either years after exposure has occurred or only after long or repeated periods of exposure. These effects, which include some respiratory diseases, heart disease and cancer, can be severely debilitating or fatal. It is prudent to try to improve the indoor air quality in your home even if symptoms are not noticeable.

While pollutants commonly found in indoor air can cause many harmful effects, there is considerable uncertainty about what concentrations or periods of exposure are necessary to produce specific health problems. People also react very differently to exposure to indoor air pollutants. Further research is needed to better understand which health effects occur after exposure to the average pollutant concentrations found in homes and which occurs from the higher concentrations that occur for short periods of time.

A Unique Product for Improving Indoor Air Quality

This is the product that Tim talks about in the training class. It is a very inexpensive way to improve indoor air quality.

iAIRE makes use of bi-polar ionization technology, which is a type of air purification that uses voltage to generate electrically charged particles with extra electrons. The negative ions break longer molecule chains into smaller, less harmful substances. The positive ions attach to shorter molecule chains and act in the same manner. These particles fall to the ground and become inert.

We have developed a line of custom packaged products that incorporate the ion generator, making it easier than ever to install and purify the spaces you need.

It is important to note that the ion generator used does not product ozone and does not use tubes found in other types of ion generators or UV light technology.

Stay In The Know. Join The Control Trends Newsletter.