How much quieter is the WELFLOS Q than other water flossers?
We have tested the WELFLOS Q sound levels. It is approximately 3 to 6 db quieter. Most water flossers use a piston style pump which creates a distinct sound. The WELFLOS Q uses a different type of pump that creates a whirring sound.
What is the compartment on the left used for?
The compartment on the left is used to store your WELTIPs between uses.