Conventional heaters heat the surrounding air, hot air stays at the ceiling and the heat is distributed unevenly. Westar infrared technology works more efficiently and evenly by heating objects rather than the air, and using a fraction of the electricity No fan means 100% quiet and no stirred-up dust, ideal for people suffering from asthma or allergies. Can be mounted on the wall, or on the floor with Westar Stand Support separate accessory. Easily plug to a standard electrical 120 V outlet and does not require any professional installation. Westar heaters are free of maintenance and no further costs or parts to be replaced. Less than an inch thick, do not take much space and are easy to relocate.