As of 2015, some top-rated air conditioner units include the GE AEL06LS, the LG LW8015ER and the Frigidaire FRA052XT7, according to Consumer Search. Another highly rated unit, suitable for small rooms and featuring four speeds, is the General Electric AEL05LQ, notes the Bob Vila website.
GE AEL06LS got its high rating for its efficiency, quietness, durability, ease of installation and selection of features that includes programmability, suggests Consumer Search. The LG LW8015ER was rated highly for its energy saving mode and option to use the unit as a dehumidifier. The Frigidaire FRA052XT7 was mentioned for its antibacterial filter, ease of setup and quietness, though it lacked some of the features other units possessed, notes Consumer Search.