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Ideal for rooms up to 200 square feet, this portable air conditioner features a 7,500-BTU cooling capacity and an energy-efficiency rating of 12.10. The unit also functions as a dehumidifier, removing up to 46 pints of moisture from the air per day (the dehumidifier functions automatically in AC mode). During the cooling process, its self-evaporating system extracts water from the air into the unit. Most of this water then gets recycled and used to cool the cooling co (more...)

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With a cooling capacity of 10,000 BTUs, this window air conditioner helps maintain a comfortable living space during the hot and muggy summer months. The unit's easy-to-use electronic controls provide a digital time and temperature display, plus a convenient 24-hour on/off timer--great for cooling the living room right before arriving home from work or for keeping the bedroom at a perfect sleeping temperature then turning off on its own in the morning. Choose from thr (more...)

Amazon.com

Ideal for small rooms up to 250 square feet, this window air conditioner features a 6,500-BTU cooling capacity and an energy-efficiency rating of 10.7. The unit's electronic controls with digital display and remote capabilities make it simple to operate, while its two-speed fan, top air discharge, 24-hour timer, 64- to 88-degree F temperature range, and thermostat-controlled energy saver provide added convenience. For enhanced air quality, the unit dehumidifies the ai (more...)

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Equipped with a 12,000-BTU cooling capacity and a 9,500-BTU heating capacity, this portable heater and air conditioner helps keep any room of the house at a comfortable temperature from season to season. The unit's electronic control panel makes it simple to select from three cool settings and three fan speeds, or use the full-function remote control with an LCD display for changing the settings from across the room. The A/C system also provides a dehumidification fun (more...)

Amazon.com

For exceptional versatility and comfort throughout the year, this four-in-one portable appliance functions as an air conditioner, heater, fan, and dehumidifier. Use it as a 1256-watt air conditioner with 10,000 BTUs of cooling power for staying comfortable in the summer, then in the winter switch over to its 1179-watt heater mode, which uses Heat Pump technology to deliver 10,500 BTUs of heating power. The user-friendly electronic control panel makes it easy to select (more...)

Amazon.com

For exceptional versatility and comfort throughout the year, this four-in-one portable appliance functions as an air conditioner, heater, fan, and dehumidifier. Use it as a 1340-watt air conditioner with 12,000 BTUs of cooling power for staying comfortable in the summer, then in the winter switch over to its 1090-watt heater mode, which uses Heat Pump technology to deliver 12,200 BTUs of heating power. The user-friendly electronic control panel makes it easy to select (more...)

The EdgeStar Extreme Cool Dual Hose 14,000 BTU Portable Air Conditioner is one of the most powerful units on the market in 2008 and is our top pick for larger spaces up to 525 square feet. Simply put, based on our independent testing and customer feedback, the EdgeStar AP14000W Portable Air Conditioner offers the perfect combination of cooling power, quality, and style for larger spaces. We recommend this dual hose portable air conditioner as the best choice for cooling rooms fr (more...)

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A great money-saving alternative to heating the entire home, this portable ceramic heater delivers comfortable warmth wherever it's needed most. The unit features two heat settings--low at 750 watts and high at 1500 watts, plus a thermostat that helps regulate the heat automatically. The heater works great for warming up personal spaces in the winter, but can also operate as a cooling fan in the summer months or as an air circulator in the kitchen when cooking. Its fo (more...)

Amazon.com

Effectively heat any room in the home with this portable, oil-filled radiator. The economical unit features ComforTemp technology, which helps save up to 27-percent on energy bills by automatically maintaining the optimal room temperature--at the touch of a button. Three heat settings and an adjustable thermostat allow for adjusting output levels, further optimizing energy-efficient operation. In addition, the radiator provides specially designed thermal slots that ma (more...)

DeLonghi Ceramic Tower Heater - This ceramic heater partners a sleek black, flat tower design, electronic controls with LED display, and brushed stainless steel accents, with the ease and convenience of a portable heater. The unit features a safe and efficient ceramic heating element and motorized oscillation, ensuring that every corner of the room is warmed. Additional features include an adjustable electronic thermostat, two heat flow settings, 8-hr. timer, safety auto shut-of (more...)