Save time and hassle by using the plant library app, which will provide necessary info to grow and maintain your plant. Info will be available on which plants are better for different purification uses such as fighting viruses versus removing air toxins. A visual scale will show you the plants rating level on removal of chemical vapors, ease of growth and maintenance, resistance to insects, and transpiration rate. And you will have full control of fan speed, UV and filter time, and put the unit into sleep mode.