Cocktail, a real cocktail of 12 poisons are the cigarettes! And should we talk about this that tobacco products are made to cause and sustain addiction. Many of the containing in them and in the tobacco smoke components are pharmacologically active, toxic and carcinogenic - causing serious illness and sometimes death. It is hardly necessary to talk about the smell, which penetrates our clothes in the rooms, in furniture. Even regular ventilation can not save us from unpleasant odor. And when smoking constantly?
However, if you can not deprive of cigarettes pleasure at least consider how to protect people who do not smoke.
Ventilation of course helps, but

Does not solve the problem

This is what ventilation does. Assistance in its work have the modern ionizators and a whole range of other devices that impact the air to provide the best for the human organism living conditions.
Natural ventilation is the most simple and cheap way of ventilation - no expensive equipment or payment of electricity - making use of natural law - the movement of air.
Vents in the kitchen and bathroom of each apartment are sufficient to remove the cigarette smoke if you're near them. But this does not apply to the summer for example, when natural air draft derives from the difference between external and internal temperature is gone. Another problem is if one neighbor has changed the place of ventilation channel. You should seek another solution

sucker system with fan

In the vent in the bathroom is fitted sucker fan, and in the kitchen is set sufficiently powerful absorber. There are different models sucking fans - hand, with built-in timers that can be adjusted for a continuous work. More and more you can be able to find those included automatically by pressing the switch. It is not good the induction to be with a great power because it can imbalance the ventilation channel and to send cigarette smoke in the other rooms or in the neighbours. It becomes very uncomfortable ... and conflict.

In order not to spread the smoke

in all the premises, you can provide yourself with a sucker fan with a reverse valve - it prevents entering a contaminated air in the room during the time when the fan is not working.
If you want to smoke without concern that you poison you people should seek advanced solutions - forced ventilation. It relies on a whole bunch of elements, including sucking fans, filters, valves, heating elements and car wash. They are designed so as to provide fresh air in homes without being too expensive.