Up to 70 days (based on low setting) of freshness. 24/7 Odor protect technology. Includes: Device, refill & 1AA battery. Air Wick Pure Automatic Spray releases odor neutralizing bursts of fragrance 24/7. Nothing but the ingredients you need. Great fragrance. No added water. Free from phthalates, acetone. Helpers C13-14 isoparaffin, carries the fragrance butane, hydrofluorocarbon 152a, propane. Propels the fragrance. Fights odors around the clock. Lasts up to 10 days longer (than previous Air Wick Freshmatic device). Use Anywhere. Great for bathrooms, kitchens, living rooms and more. 3 Fragrance intensity settings for spray bursts at 9, 18 or 40 minutes. Replace refill can when there is a red flashing light. Dedicated to Air Wick refills. Health. Hygiene. Home.