Downloadable software for monitoring and controlling air purifiers, dehumidifiers, and water purification units in the Internet of Things (IoT); Downloadable software for connecting, operating, and managing networked air purifiers, dehumidifiers, and water purification units in the Internet of Things (IoT); Sensors for measuring water quality, not for medical use; Sensors for measuring Humidity Quality, not for medical use; Sensors for measuring air quality, not for medical use