When a fully disposable compressed gas product is desirable for dusting and cleaning, Advantus PowerDuster is an excellent choice. PowerDuster is professional strength and delivers powerful blasts of air that outperform regular dusters; perfect for extra dirty jobs. It removes dust, lint and other surface contaminants from computer equipment and is 100% ozone safe. A 5 inch extension wand is included for cleaning hard-to-reach places. Advantus Corp. is dedicated to providing innovative quality products at fair prices.