Thursday, December 30, 2010

AC Filters 4 less: Controlling Biological Pollutants by Changing Your...

AC Filters 4 less: Controlling Biological Pollutants by Changing Your...: "Biological contaminants include bacteria, molds, mildew, viruses, animal dander and cat saliva, house dust, mites, cockroaches, and pollen. ..."

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