Air coolers or evaporation coolers also fall into the fans' family because they have no active cooling like an air conditioner. They look like a air conditioner many times, but they have no compressor. In contrast to the fan, the air cooler also works with water. Water is pumped up from the tank using a pump. This runs down over a cellulose wabar network and thus divides itself into molecules. The crazy air is blown through the cellulose network and cools down through the water. The blown air can be up to 8 degrees cooler than the room air as long as the water in the tank is cold. Of course, this effect decreases when the water warms up. To reinforce the effect, frozen cooling elements can be placed in the water. These are partially supplied. The advantage of the air cooler is that it cools more than a normal fan. He does not need a exhaust hose like an air conditioner. The disadvantage is that it does not cool constantly and that cleaning needs a little more effort. Onwww.spcshop.chFind a large selection of air coolers fromBimar,Olimpia-Splendid,DomoandMedia shop.