The correct way to determine a portable AC's cooling efficiency is to calculate the unit's BTUs and hope the air conditioner will provide cooling comfort in a variety of conditions.
For general Alibaba.com customer inquires, please Contact Us. To lodge a dispute/complaint, please visit our Complaints Center. For general AliExpress customer inquiries, please Contact Us. If any posts corresponding to the categories above are located in the Forums, they will be deleted without prior notice.