Antari FLG Heavy Fog Fluid | Manufactured with DE-IONIZED - Pure Water containing absolutely no impurities prolonging the life of your machine. | Simple filtration processes or claims of "triple filtered water" does not remove the impurities and metal content of water, reverse osmosis and deionization is the only true water purification. | The Antari fog liquids are eco-friendly and safe for human contact. | FDA Approved Ingredients