... ,household,office,hotel,kitchen,restaurant,medical,hospital,industrialProduct Accessory:Air pipe, Air stone, Wall mounted, Manual, Warranty cardMainly Functions:1. ... the water, then add the tracheal Tableware and blasting stone into the bottom of the water for disinfection.2. ... Mainly functions:(1). Produce drinking water(2). Air purification1) Removes foul smell: Removes harmful gases such as ...