The Best Air-Purifying Plants According to Feng Shui by Anjie Cho Feng shui and plants go hand-in-hand. Indoor houseplants are one of the most effective ways to immediately shift the feng shui of your home. When we invite a little nature into our indoor spaces, we lift the energy and also improve the indoor air quality. There is also some science behind this connection between plants and air quality. In 1989, NASA explored and tested a selection of houseplants and measured ho