Aroma Diffusers are used to circulate essential oils like antibacterial, viral and micro through the home or office space to fight air pollution and germs. They also act as perfumes and create a motivating, stimulating and relaxing atmosphere. This can help a person to relax and enjoy the surroundings. Aromatherapy, a recent therapeutic technique makes use of essential oils to create a positive effect on the human mind and body. Several types of Aroma Diffusers are available like electricity with a small fan, heating element or small lit candle under a bowl of water. Caution needs to be taken while using heat aroma diffusers.