Sustainability Tremendous Lifespan. With over 200,000 hours of continuous operation, the Cube° has established itself as the most durable wine cooling system in today’s market. The 10-year manufacturer warranty is a testimony to the unit’s sustainability and is 5 times higher than the industry’s current average. Choosing highly reliable components combined with the use of the most advanced failure monitoring system give this extremely efficient unit an unequalled lifespan! The Cube° not only protects against condensation, it also prevents dryness within the wine cellar. This aspect not only maintains the system’s mechanical efficiency while greatly reducing its energy consumption, it also eliminates the need to remove water through the use of a drain. No more blocked drains or defective condensation receptacles!