a hookah with a hookah body that is hollow and having a smoke chamber therewithin . a stem tube is inserted into the hookah body and extends through the smoke chamber . a hose is connected to the bottom end of the hookah body and a purge valve is attached to the top end of the hookah body . the purge valve allows stale smoke from the smoke chamber to be pushed outside without pushing out fresh smoke or leaving behind stale smoke within the smoke chamber . the unique location of the purge valve relative to the hose connection allows the stale smoke to be effectively purged out .