you wof your daily routine, so why treat your mouth any differently? complete the job with listerine® help prevent plaque, early gum disease, bad breath and kill up to 99.9% of germs. listerine® bring out the bold™ the number 1 rated ego power plus blower. blasting 530 cubic feet of air per minute. powered by the industry's most advanced lithium ion battery technology. and now, introducing the new ego backpack blower. delivering the power of gas... without the noise, fuss or fumes for up to 2 hours on a single charge. exclusively at the home depot and ego authorized dealers.