Ventilation is actually a process through which fresh air is intentionally pushed inside a space and stale air is thrown out The ventilating process can be achieved naturally or mechanically The ventilators and Ac have been used since a long time to maintain a nice air flow inside a building or a house Fresh air helps to lower down the temperature of the house Ventilation is very essential pa…..More on Ventilation Is Essential Part Of Your House Creating Enough Space For Air Inflow In Your House Ke

Source: ?What are ventilation and its use