<b>Ashtrays. Part 3</b>. <p></b>Smokeless ashtray</b>.</p> <p>Lately so called smokeless ashtrays became popular. They are meant to protect the people that surround you from passive smoking. Such ashtrays often have ventilator and filter that catch the smoke from <a href="http://www.cigarettehouse.net/"><b>cigarette</b></a> when it is lying in ashtray. Sometimes smokeless ashtray can be provided with ionizer. Such ashtrays work of batteries, car lighter or USB-socket of computer. Of course it doesn't protect surrounding people from tobacco smoke and flavor entirely but, nevertheless will be healthful for those who is used to leave cigarette in ashtray. Smokeless ashtray is quite accessible accessory.</p> <p>Etiquette rules while using an ashtray.</p> <p>There are some general etiquette rules that are related to ashtrays. Firstly, many people forget that ashtray and basket are different things. If you are seating at the table don't throw tea bags, used paper napkins and bonbon wrappers in the ashtray. Secondly, you mustn't allow the cigarette to fume for long time in the ashtray. However, you shouldn't put out the cigarette, put it on margin and then lighten it and smoke again. If you are in the cafe or restaurant, ashtray must be changed by waiters as soon as it has more than one cigarette butt.</p> <center><img src="http://cigarettehouse.net/img_news/ashtray.jpg" alt=""></center>