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2. Amazon Is Slashing Prices on Air Conditioners During Their ...

   www.aol.com/amazon-slashing-prices-air...

   Shop this week's Amazon sale on air conditioner units before the summer heat arrives. Some of our top expert-tested air conditioners are up to 25% off.

3. Air conditioning - Wikipedia

   en.wikipedia.org/wiki/Air_conditioning

   The air-to-air type re-evaporates the water, discharges it through the ducted hose, and can run continuously. Many but not all portable units draw indoor air and expel it outdoors through a single duct, negatively impacting their overall cooling efficiency. Many portable air conditioners come with heat as well as a dehumidification function. [73]

4. Heating, ventilation, and air conditioning - Wikipedia

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

   Air handling unit, used for heating, cooling, and filtering the air. Air cleaning and filtration removes particles, contaminants, vapors and gases from the air. The filtered and cleaned air then is used in heating, ventilation, and air conditioning. Air cleaning and filtration should be taken in account when protecting our building environments ...

5. Evaporative cooler - Wikipedia

   en.wikipedia.org/wiki/Evaporative_cooler

   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 or absorption refrigeration cycles.

6. 7 Coolers That Will Take Your Adventures to the Next Level

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   BP25 25-Quart Roll-Top Backpack Cooler. If maximum portability is key, it doesn't get any more portable than a backpack cooler. Engel's BP25 is a roll-top model that's lightweight (just 3.5 pounds ...

7. The best air purifiers of 2025 - AOL

   www.aol.com/lifestyle/best-air-purifiers...

   For its price and expansive features, the Winix 5510 snagged first place after our testing. ... Blue Pure 311i Max is the top-of-the-line model out of the half-dozen or so Blue Air purifiers ...