Mold can build up anywhere there is standing moisture, and the result of built up mold can be airborne mold particles. Air Purifiers America wants to make sure that the air purifiers we carry are among the most efficient anywhere, so that is why we tested several models of air purifiers using a specialty laser particle counter to measure the percentage of particles removed from the air by the corresponding air purifier. The results follow, with higher percentage numbers indicating more particles, such as mold, pollen, dust and pet dander, removed from the air.


