... public place 2.liquid air freshener 3.air control machine electric air freshener :1.many functions:a.Eliminate all harmful ... the driver's fatigue. 2.BANA is environmental protection electric equipment is able to adsorption, decomposition or transformation of ... --The space that occupy the home: the sitting room, bedroom, kitchen, toilet, storeroom, cinema room, studio, cigar roomPublic space: office ...