Common Houseplant Genetically Modified to Fight Air Pollution HEPA filters are commonly used in homes to filter air pollution such as pollen, pet dander, and tobacco smoke. But there are pollutants that are too small and pass right through the filter. A research team at the University of Washington have modified a common houseplant to help remove small hazardous compounds indoors. Chloroform and benzene are hazardous are two pollutants found indoors that are far too […]

