Question

Why do we need clean and fresh air?
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Answer 1

Explanation:

By breathing cleaner air, the World Health Organization states that you can reduce the risk of stroke, heart disease, lung cancer and respiratory diseases such as asthma. An air purifier from Blueair removes airborne pollutants and thereby greatly reduces the health effects associated with breathing bad indoor air.

Answer 2

Answer:

to breathe fresh and clean air if we breathe bad air we will be not healthy and breathing good air is useful to our lungs

hope its helpul.......