In case you have already purchased a house and you are confronted with an issue to figure out the most proficient method to ventilate it then the best way is to do a proper analysis of your house in order to find out places where you can fit ventilators. Another most ideal way is to install exhaust fans in congested areas of your house. These exhaust fans are also very helpful in replacing the stale air with fresh air. This would help in solving the problem of ventilation to a great extent.
Experts say that kitchen is one of the spots where the air gets contaminated very easily and very quickly. In case that you are using a gas stove then it is obvious that some oxygen will get wasted by it and this causes suffocation. So the best way to solve this issue is to leave some space in the kitchen for ventilation so that the contaminated air can make its way out of your house. Apart from the kitchen, another spot that must have proper ventilation is the restroom.
Once the problem of ventilation is sorted out then it is guaranteed that you would feel much better and your house would feel fresh and hygienic.