Silent, elegant air purifier for restaurants, bars, cigar clubs, tobacco selling boutiques, hotels, lockers rooms in gym clubs, industries. . . 
The most efficient in removing any odours, especially tobacco, as well as viruses, bacteria, air fungi. . . One device purifies about 250 cubic meters (e. G. A 100 sq meter restaurant room) much more efficient than air conditioning with extractor. 
Life guarantee. 
Exists for smaller rooms (12-15 sq m)