How does Organic LungCleanser RepairDetox NasalSpray work? Organic LungCleanser RepairDetox NasalSpray is inhaled through the nose, then absorbed through the trachea, stimulating and diluting mucus in the trachea and lungs and helping expel phlegm and lung residues within 2 hours. It can also help correct your immune system to reduce allergic reactions through desensitization therapy, effectively treating respiratory allergies/asthma and other diseases. OUR GUARANTEE We are confident that we offer some of the best products on the market. Therefore, we provide a 30-day guarantee. We will make every effort to ensure that you are completely satisfied with your purchase. Online shopping can seem daunting. We want you to know that there is absolutely zero risk of purchasing something. We won't make it difficult if you don't love it. We offer email and ticket support 24 hours a day, 7 days a week. If you require assistance, please contact us. Please contact customer service if you have any problems with your purchase.