Some highly rated air conditioners as per ConsumerSearch.com include the AEL06LS model from General Electric and the LW8012ER model from LG Electronics. The WA-1211S model from Sunpentown is also highly rated.
The GE AEL06LS is well-suited for small rooms. It has an excellent cooling performance and is quiet and very efficient. It includes a 24-hour programmable timer, easy-to-read digital controls and a fully functional remote control. It has an easy installation process and is durable. A few disadvantages of the air conditioner include a short warranty of one year, and the energy saving mode is rather average.
The LW8012ER air conditioner from LG Electronics is the best air conditioner for a medium-spaced room. It has an excellent dehumidifying performance; the cooling is quick and efficient, and it has a fully functional remote control. It has an extremely quiet fan, and the energy saving mode is worth noting. The cons of this air conditioner are that it is extremely heavy and has a short-term warranty of only a year.
The Sunpentown WA-1211S air conditioner is excellent for large rooms. It has a number of modes that include the energy saving mode, a clever sleep mode and a dry mode that removes the moisture. It has a programmable timer and a fresh air vent. Some of the disadvantages are that the high setting of the fan is noisy, and the installation is quite difficult.