Smoke Buddy Original Personal Carbon Air Filter For Smoking Eliminates Smell and Reduces Second Hand Smoke Reduces second hand smoke. Ideal for Home, Office, Car and Travel. Works remarkably well, completely eliminates smell. Smoke that goes in comes out as just air. Size: 2.5 x 2.5 x 4 inches. Compact and convenient to carry with you anywhere. The Smoke Buddy is perfect to get rid of smoke and smell in any location. This unit is durable and built to last. Keep second hand smoke away from friends, family, and neighbors. Magically removes smoke and odor. Great for discreet smoking. Finally a way to keep your smoke to yourself!