Calathea plants, including Calathea setosa, offer several benefits to humans. First and foremost, they are known for their air-purifying qualities. They can help improve indoor air quality by removing toxins and pollutants, thus creating a healthier environment. Additionally, Calathea plants are known for their calming effect and ability to promote relaxation. Their lush green foliage can enhance the aesthetic appeal of any space, providing a soothing and tranquil atmosphere.