Can the water bucket overflow if I'm not home? 23 March 2023 03:39 Updated No. All our models have a water float which is triggered to turn the dehumidifier off when the bucket is full. Related articles How long should I run my dehumidifier for? How long will my product take to be delivered? Which dehumidifier is best for me? Ausclimate dehumidifier user manuals How do I use the continuous drainage feature?