Neil Med Sinus Rinse Refills Kit Neil Med Sinus Rinse is a natural soothing saline nasal wash. A large volume low positive pressure nasal wash is the most effective way to irrigate the nose based on current medical studies. Nasal irigation is an excellent way to clean mucus from the nose making medication more effective. They also clean allergens, irritants, bacteria & viruses from the nose reducing the frequency of infection. Furthermore, they help decrease swelling in the nose & increase air flow. Neil Med Sinus Rinse is drug free & p H neutral, giving exceptional relief & comes with a money back guarantee. Can be used in conjunction with the Neil Med Sinus Rinse Kit 60