Question: how long until lungs are clear after quitting smoking?
Answer: Cilia are tiny hairlike organelles that are found all throughout your body. Cilia in the lungs sweep out debris, mucus, and other pollutants. Lung improvement begins after 2 weeks to 3 months, the cilia in your lungs take 1 to 9 months to repair. Healing your lungs after quitting smoking is going to take time.