1. Feel too hot in the office when summer comes? 2. You old fan w/ non-removable filter always smell moldy after a long-time of use? 3. Your old fan only stirs the hot air rather than cold down the air? 4. Hate to pay for the high electricity bill in summer? 5. Always need to add water to a portable desk ac w/ small-capacity tank? Airchoice mini ac & air cooler fan is a game-changer for cooling. What we can provide? 1. Providing you rapid cooling without musty. 2. Cool you down effectively on a hot day without the high cost. 3. Don’t need to wake up to turn off the portable air conditioner fan for bedroom because of the 12H timer. 4. Don’t need to fill water every hour. 5. Don’t need to worry about the evaporative air fan for camping suddenly running out of power.