Agarpathi :Agarpathi is lit for the following reasons. It is compulsory to show Agarpathi during pooja or homam. The fragrance of Agarpathi reduces our tension, this is because we enjoy the flavor it should be shown not only to the god but also in all parts of the house especially upper corners. This Agarpathi will drive away not only the insects but also evil spirits from the house. It purifies the environment. Positive energy is spread throughout the house