Allergies are caused by exposure to pollution of either a particulate form such as pollen or a chemical form such as polyvinylchloride. The results of exposure to a pollutant to which the body is allergic vary dramatically. Hayfever with a few sneezes in the morning is a mild reaction while Multiple Chemical Sensitivity can completely debilitate a sufferer. So, what can be done to reduce the symptoms from these allergies? The answer is a lot.
While this article addresses the use of portable air purifiers, the first layer in a plan to reduce allergic symptoms must be to eliminate the source of the pollution. An air purifier is typically not able to keep up with an active source. So, for instance, while a good home air purifier can reduce the smell and particulates from a cigar, it will not be effective while a cigar is being smoked. Secondly, surfaces and materials that might harbor the pollutant such as rugs, walls, light bulbs, drapery, and upholstery must be cleaned or eliminated from the environment. All of these items will continue to return the pollutant to the environment. Thirdly, if there is a forced air system in the home or office the filter must be changed...