Seller Support : Our nose cleaner for sinus comes with a 1-year warranty, and is eligible for refund or replacement if damaged or defective. Please read our user manual carefully. If you have any problems, please contact us. Package Included Nascool Nasal Irrigation System kit comes with a nose cleaner machine, 50 salt packets, 2 pairs of nose pillows and 2 preinstalled AA batteries, 2 swabs for cleaning the machine and 1 screwdriver for battery change. Product Water Usage Instructions Make the saline solution with distilled or filtered water, or pre-boiled water. For hygienic purpose, please avoid using tap water to make the saline solution. Additionally, do not use plain clean water directly to clean your nose, as this may make you feel like drowning. Safe Nasal Cleaning Process Our nasal flush system is designed with a pressure relief valve. If you encounter severe nasal congestion or sudden pressure increases, it can automatically relieve the pressure to ensure a safe nasal rinse. And the nasal irrigation system is made of environmental friendly material for health. Additionally, the device comes with 2 pairs of nozzles made of food-grade silicone for soft, comfortable use. Economical Affordable The included salt packets is compatible with Nascool Nasal Irrigation System and other nasal cleaning machines,more economical for long time use. A pack of 50 salt sachets lasts approximately 1-2 months, minimizing the expense of purchg expensive salt capsules. And our sea salt is 99.9 pure. Clean and Hygienic Unlike neti pot and nasal squeeze bottle, our nose cleaner has a clean water tank and a waste water tank. When rinsing, the waste liquid will automatically be recycled by the waste water tank. The Self-cleaning Pipe helps you clean the device thoroughly with water after nasal wash. It's user friendly and time saving. Note: Clean the accessory with water below 70? and wipe with clean gauze. Avoid using hot water to prevent damage to the water tank. Two Nasal Wash Modes Two nasal rinse modes offer you personalized nasal rinse experience. The upper button is for gentle cleaning and is recommended for the first time use. And the lower button is for strong cleaning, which has a higher water flow pressure. Please keep pressing the power button while using. FSA HSA Eligible Nascool Nasal Cleaner is eligible for both FSA and HSA, it ensures congestion relief and is accessible to everyone. Please note our nasal irrigation system is not applicable for children under 12 years. Better Breath Better Life : Gentle but Powerful sinus rinse brings you a healthy respiratory system. Help you sneeze less, blow nose less, snore less, and bring you Better Breath, Better sleep, sinus relief.