Imagine breathing in air as pure as that found on a Himalayan mountaintop—a serene, uninterrupted flow of breath. Unfortunately, most of us live amid urban pollution, allergens, or household dust that can block and irritate our airways, hindering the quality of our meditation practice. That’s why nasal cleansing, or neti, is such a valuable tool for modern meditators. In this article, we’ll guide you through the practice of neti, one of yoga’s ancient internal cleansing techniques, to help you breathe deeply, clear your sinuses, and prepare for a more focused meditation.