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  2. Do Portable Air Conditioners Work? Here's Everything to Know ...

    www.aol.com/portable-air-conditioners-heres...

    Unlike an HVAC (heating, ventilation, and air conditioning) system, mini-split system, or a window air conditioner, a portable air conditioner can be easily moved to other areas of the home.

  3. The best portable air conditioners - AOL

    www.aol.com/news/best-portable-air-conditioners...

    Best portable air conditioner for large rooms: De'Longhi De’Longhi EX390LVYN 14,000 BTU Portable Air Conditioner. Cooling power: 14,000 BTUs. Room size: Up to 700 square feet. Hose type: Single hose

  4. Evaporative cooler - Wikipedia

    en.wikipedia.org/wiki/Evaporative_cooler

    Porous pottery and coarse cloth maximize the area for evaporation. An evaporative cooler (also known as evaporative air conditioner, swamp cooler, swamp box, desert cooler and wet air cooler) is a device that cools air through the evaporation of water. Evaporative cooling differs from other air conditioning systems, which use vapor-compression ...

  5. Air conditioning - Wikipedia

    en.wikipedia.org/wiki/Air_conditioning

    Air conditioner equipment power in the U.S. is often described in terms of " tons of refrigeration ", with each approximately equal to the cooling power of one short ton (2,000 pounds (910 kg) of ice melting in a 24-hour period. The value is equal to 12,000 BTU IT per hour, or 3,517 watts. [ 59 ]

  6. This portable AC unit can make a room 20° colder in minutes

    www.aol.com/lifestyle/memorial-day-sale-portable...

    Midea Portable Air Conditioner. $250 $339. Save $89 with coupon. This 8,000 BTU unit cools up to 175 square feet and includes a window installation kit along with a remote control. Save $89 with ...

  7. Heating, ventilation, and air conditioning - Wikipedia

    en.wikipedia.org/wiki/Heating,_ventilation,_and...

    Free cooling systems can have very high efficiencies, and are sometimes combined with seasonal thermal energy storage so that the cold of winter can be used for summer air conditioning. Common storage mediums are deep aquifers or a natural underground rock mass accessed via a cluster of small-diameter, heat-exchanger-equipped boreholes.