Can the water bucket overflow if I'm not home? 23 March 2023 03:38 Updated No. All our models have a water float which is triggered to turn the dehumidifier off when the bucket is full. Related articles Ausclimate dehumidifier user manuals What is ‘Hot Gas Defrost’? How long should I run my dehumidifier for? How long will my product take to be delivered? How do I use my Digital Climate Gauge?