 Navaj works by pulling saline in one nostril, through the nose, and out the other nostril, sucking out allergens, mucus, dust, and germs. Experience on-the-spot relief so you can breathe easier, sleep better, and feel healthier. Navaj is available at Sam's Club, Walmart, Walgreens, CVS, or online at navaj.com. Navaj. Breathe easy.