We also can help nature to purify the air. We all know that plant have a great protection function; they help us make this world a little bit cleaner, protecting from harmful substances. It means that we should plant and grow more greenery. In such a way we will make our world safer and cleaner. Besides, coniferous plants influence positively human health producing essential oils. It is a must to grow the plant to protect yourself from pollution. If you do not have possibility to plant a tree at your house, at least you can buy home plant and you will have your own clean world inside your home.