Open the cover when ready to inhale a dose. The inhaler should not be shaken. Slide the cover down until a click is heard. The medicinal product is now ready to be inhaled. Inhale with one long, steady, deep breath in. The breath should be held for as long as possible (at least 3-4 seconds). Remove the inhaler from the mouth Slide the cover upwards as far as it will go to cover the mouthpiece. Rinse your mouth with water after you have used the inhaler, do not swallow.