Sensu: Japanese old style fan.
World of artisanship.
Uchiwa is also a traditional Japanese fan but much more casual.
Higasa ( parasol) has evolved a lot. Most of today's models cut UV rays.
If you want to mimimize the use of air conditioner, ask people who lived lives without air conditioner! They have so much to offer.Sensu http://www.kururi.net/SHOP/sensu1.html