Havan camphor tablets are solid form of crystalline camphor which can be handled and used with ease. People use these tablets in religious ceremonies for burning to create holy flame. After the tablet is burnt, it leaves no residue behind. The camphor tablets are added to Havan Kund along with the wood and havam samagri to purify air, and remove negativity. People can burn havan camphor tablets at home every morning to disperse its fragrance in every corner of the house. The negative energy can be cleared by placing camphor into the bowl containing vinegar, and continue to this process everyday for a few days.