subject: Plants that Clean Air for Good Feng Shui [print this page] Now that we know what to plant indoors, let's consider where not to place these plants. You see, Feng Shui is about the placement of things in order to balance the flow of energy. The one place where you don't want too much energy is in the bedroom. You want to rest and sleep in the bedroom. Too much energy makes it hard to sleep. So place these plants to clean the air in your home, but don't place them in the bedrooms.