Question

Why recirculated air is mixed with the fresh air in the air conditioning systems?

Answer 1

Is earth turning into dumping ground ? : urban soil waste - house waste - visit land fill area

Answer 2

Answer:

Adding fresh air to a heating or cooling system accomplishes two primary indoor air quality goals: It pressurizes a building, and increases indoor air quality by diluting polluted or stale indoor air. ... The air mixes with the return air, and then is dispersed evenly throughout the building through the supply duct system.

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MARK AS BRAINLIEST