1, the price; ordinary desktop "220V Cooling Fan" of the price range in the tens of dollars to a hundred dollars, vertical fan a few hundred dollars of the price is not without leaf fan priced at several hundred dollars, even a few thousand dollars (vertical), and therefore, in terms of price is undoubtedly going to be more close to the people some of the ordinary fan.
      2, convenient; easy to clean. Traditional "220V Cooling Fan" use leaf structure, in the words of the usual cleaning born very inconvenient because it requires the use of a time before most of disassembly, cleaning, re-installation, inspection and so on. No blade fan, free disassembly cleaning, usually using a clean cloth to wipe a few seconds to complete, convenient, and more time-saving, easy, and effective.
      3, the air volume and somatosensory; ordinary "220V Cooling Fan" of a bladeless fan air flow than larger, more suitable for large-scale air; no leaf fan air supply, although there is no advantage, but it can give a close somatosensory natural wind, and therefore, in the comfort of the bladeless fan has certain advantages.