There is no definitive answer to which hot tubs are more reliable, as different brands and models can have varying levels of reliability depending on factors such as build quality, materials used, and overall design.
When choosing a hot tub, it is essential to do your research, read reviews, and consider factors such as warranty coverage, maintenance requirements, and energy efficiency. Additionally, regular maintenance and care can help prolong the lifespan of your hot tub and ensure it remains reliable for years to come.