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2. Glossary of HVAC terms - Wikipedia

   en.wikipedia.org/wiki/Glossary_of_HVAC_terms

   A heat pump is a compressor that cycles hot or cold air. It is a device that is designed to move thermal energy in the opposite direction of heat flow by absorbing heat from a cold space which is released to a warmer space. heat transfer Heat transfer happens when heat moves from one area to another.

3. List of Dyson products - Wikipedia

   en.wikipedia.org/wiki/List_of_Dyson_products

   The Air Multiplier fan received the Japanese Good Design Award in 2010. [citation needed] In September 2011, Dyson announced the Dyson Hot fan heater (AM04), using Air Multiplier technology. [citation needed] Like most fan heaters, it has a thermostat to control the temperature, and can also be used as a cooling fan (without heat).

4. RS Recommends: These Cooling Air Purifiers Do Double Duty to ...

   www.aol.com/entertainment/rs-recommends-cooling...

   We’ve lost count), a device that can kill germs and cool down a stuffy room is ideal for anyone without an air conditioner. But even if you’ve got AC, these cooling air purifiers are a welcome ...

5. Air ioniser - Wikipedia

   en.wikipedia.org/wiki/Air_ioniser

   Air ioniser and purifier with its dust collection plates removed. Air ionisers are used in air purifiers to remove particles from air. [3] Airborne particles become charged as they attract charged ions from the ioniser by electrostatic attraction. The particles in turn are then attracted to any nearby earthed (grounded) conductors, either ...

6. How do heat pumps work? What to know about installation ...

   www.aol.com/news/heat-pumps-know-installation...

   A traditional forced-air system costs $11,000 to $18,000. “But they operate on a month-to-month basis at a much lower cost than any other style of heating or cooling system,” Vivant said.

7. Tested and Approved: The Best Air Conditioners for Staving ...

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

   (Pro tip: It’s best to remove the unit in the fall, clean it, and store it indoors for the longevity of your a/c.) Window air conditioners are heavy, weighing anywhere from 50 to 80 pounds, so ...