A few air conditioner brands to avoid at all costs ... can save you money on repairs and maintenance; while many brands offer 5- to 10-year warranties, not all will cover the cost of labor.
Portable air conditioners account for almost 20 percent of the room air conditioner market ... window air conditioners can cool the room by 10° F in about 15 minutes or less.
Choosing an air conditioner can be tricky; fortunately, consumer reviews exist. Based on feedback from customers, one can see which AC brands they should avoid.