Possible reason
The condensate is due to the large temperature between the tubing and room, especially when the humidifier temperature is higher and the room temperature is lower.
Solution 1: Turn down the humidifier level, the maximum is 5, the minimum is 1, if you don't use it, you can turn it off.
Solution 2: Use heated tubing or warm the original tubing, such as wrapping the tubing with clothes.
Solution 3: Raise the temperature of room.