For those who don't floss consistently, AirFloss is an easy way to start cleaning between teeth. AirFloss can be used with mouthwash or water and features unique air and micro-droplet technology to help remove plaque in hard to reach areas. Features includes simple to use functions that cleans your entire mouth in just 30 seconds. The easy to fill reservoir on the handle allows you to fill with mouthwash or water. The reservoir holds enough liquid for up to two uses.