Cigarette odour is hard to get rid of especially if you’ve smoked inside your house for a very long time. To make sure that your house gets its previous fragrance back, hire professional home and carpet cleaners London to do the job for you. Explain your goals to them, so they can employ the right domestic cleaning tools for the job. You’ll have to pay them a fee which is pretty small compared to the discomfort the bad odour inside your house brings to you and your guests.