Our experts say these portable AC units from brands like DeLonghi and Honeywell are worth buying. They're movable and keep your home cool and humidity-free.
A portable air conditioner's compressor pushes hot air outside so cold air can circulate in your room. Dual-inverter compressors, like the one in my top pick, are the most energy-efficient.
Air conditioning systems with a Minimum Efficiency Reporting Value (MERV) rating of seven or higher are thought to be the most efficient at removing particulate matter from outdoor air ...