Feculs Official - Manufacturing Versatile Portable Air Conditioners Fan The 3-speed settings are suitable for different room sizes. Using frozen ice boxes to circulate air for cooling purposes. Suitable for both indoor and outdoor use How does this evaporative air cooler provide cooling? This air fan is to use the evaporation heat absorption characteristics of water, it is matched with a large air volume fan to achieve the effect of lowering the ambient temperature.We recommend that use it in a space with air circulation How does the cooling of this swamp cooler compare to that of an air conditioner? It actually cools through cold water, so it can't compete with an air conditioner, but it's cooler than a regular fan and more energy-efficient than an air conditioner. Is it true that the top cover of this swamp cooler is made of glass? Yep, it is indeed made of glass, but its hardness can be compared to that of acrylic panels. How do we deal with the water inside the box since the bottom water tank cannot be opened? At the bottom of the water tank, there is a drain valve. Simply open it to drain the water, and it usually takes about one to two minutes to empty the tank. Does the ice boxes need to be replaced with water frequently? Be sure to note that after adding 80% of water for the first time, there is no need to replace the water in the box. Just circulate and refrigerate for continued use. All About the Kurgel Fan Evaporative Air Cooler Add to Cart Portable Air Conditioners Add to Cart Standing Fan for Bedroom Add to Cart Standing Fan for Bedroom Add to Cart Pedestal Fan with Remote Add to Cart Pedestal Fan with Remote Add to Cart Customer Reviews 4.2 out of 5 stars 37 3.9 out of 5 stars 1,942 3.9 out of 5 stars 170 3.9 out of 5 stars 170 3.8 out of 5 stars 143 3.8 out of 5 stars 143 Price $210.59$210.59 $107.10$107.10 $119.99$119.99 $119.99$119.99 $79.14$79.14 $99.52$99.52 Number Of Speeds 3 3 3 3 3 3 Store Amazon.com Amazon.com Amazon.com Amazon.com Amazon.com Amazon.com Controller Type Touch and Remotr Control Touch and Remotr Control Touch and Remotr Control Touch and Remotr Control Touch and Remotr Control Touch and Remotr Control Air Blowing Range 90°+120° 70°+120° 70°+90° 70°+90° 70°+90° 70°+90° Usage Scenarios Outdoor and Indoor Indoor Indoor Indoor Indoor Indoor