12 Non Toxic House Plants That Purify Your Air (and Are Easy to Keep Alive)
Plants are the oldest air purifiers on the planet. Long before HEPA filters and activated carbon, plants were quietly pulling toxins out of the air and replacing them with oxygen. NASA proved this in 1989 with their Clean Air Study, which tested common house plants for their ability to remove formaldehyde, benzene, trichloroethylene, and other…