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2. Heating, ventilation, and air conditioning - Wikipedia

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

   All modern air conditioning systems, even small window package units, are equipped with internal air filters. [citation needed] These are generally of a lightweight gauze-like material, and must be replaced or washed as conditions warrant. For example, a building in a high dust environment, or a home with furry pets, will need to have the ...

3. No air conditioner? Here's how to cool down your home

   www.aol.com/lifestyle/no-air-conditioner-heres...

   SEATTLE (Q13FOX) — An air conditioning unit just might be the easiest way to cool down your home (many local retailers, including The Home Depot, recently received new shipments in recent days ...

4. Cross ventilation - Wikipedia

   en.wikipedia.org/wiki/Cross_ventilation

   Cross ventilation is a wind-driven effect and requires no energy, in addition to being the most effective method of wind ventilation. A commonly used technique to remove pollutants and heat in an indoor environment, cross ventilation can also decrease or even obviate the need for an air-conditioner and can improve indoor air quality. [2]

5. Air conditioning - Wikipedia

   en.wikipedia.org/wiki/Air_conditioning

   Innovations in the latter half of the 20th century allowed more ubiquitous air conditioner use. In 1945, Robert Sherman of Lynn, Massachusetts, invented a portable, in-window air conditioner that cooled, heated, humidified, dehumidified, and filtered the air. [37] The first inverter air conditioners were released in 1980–1981. [38] [39]

6. RS Recommends: The Best Window Air Conditioners for ... - AOL

   www.aol.com/rs-recommends-best-window-air...

   Window-mounted air conditioners may not be the most aesthetically pleasing appliance, but there is no denying they can be absolutely life-saving (trust me). The most basic function of a window air ...

7. The Best Window Air Conditioners, According to ... - AOL

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

   Friedrich Chill Premier 10000 BTU Smart Window Air Conditioner CCF10A10A. Best for: Large rooms This model can cool a 400- to 500-square-foot space with ease thanks to its 10,000 BTUs and eight ...