Choose to use an air dryer in a public restroom and you'll help save trees. Used paper towels quickly fill up the trash cans in public restrooms and the trash bags of businesses. Do you own the business? You will save significant staff time by relieving your employees of the chore of emptying cans overflowing with used paper towels. So not only will you save employee time, you'll have the satisfaction and the credit for being an environmentally-friendly organization.