Indoor plants can have a positive impact on human relaxation. Research has shown that exposure to nature and greenery, including indoor plants, can help to reduce stress, anxiety, and fatigue. Indoor plants can also improve air quality by removing harmful pollutants, and they can increase humidity levels in dry indoor environments, which can improve respiratory health. Additionally, the act of caring for plants has been shown to have a therapeutic effect and can help to reduce symptoms of depression and anxiety. Overall, indoor plants can create a more calming and rejuvenating environment, which can enhance feelings of relaxation and well-being.