Question

Why do houses should have ventilators in them?​

Answer 1

$\huge \bold \blue{Answer}$

Ventilation is the essential process of replacing stale air with fresh air. ... Without proper ventilation, buildings become susceptible to stagnant air, where bacteria and carbon make the indoor air more polluted than the air outside

Answer 2

Answer:

because ventilator provide good ventilation to house so life of house will be long as it will not get nami in the walls.

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