Are you looking for information on how to test indoor air quality for your dwelling or office? I guess your search for this information is because you may have encountered with one or more pathogens or pollutants inside of your dwelling or office. These could be any of the following signs: 1- You may have smelled the presence of strange gas scent like ammonia, carbon monoxide or methane just to mention a few. 2- You or any of household members may have colds and other allergy symptoms like itchy skin, sore throat, red-watery eyes and consistent sneezing. 3- You may have observed the presence of mold or fungi, pollen and other allergens. If any of the above is the cause for your search on how to check air quality indoors, then you are at the right place. This article serves to provide exactly these answers for testing indoor air quality.