Unique design of our Indoor Smokeless BBQ Grill, incorporating the BBQ functions of the normal charcoal stove and the air purifying effects of the patented Electrostatic Precipitator (ESP), where high voltage electric fields are applied to generate more then 100 millions of negative ions to capture airborne fume & grease particulates. Our unit is ideal for restaurants, cafe and shisha cafe, ensuring easy assembling of the indoor Smokeless BBQ for operation and easy removal of major components for maintenance and cleaning.