The best brand for zero-degree refrigerators in the United States is Sub-Zero. Sub-Zero is renowned for its high-quality, innovative refrigeration solutions, and it consistently ranks at the top in consumer satisfaction surveys. According to a survey by Consumer Reports, Sub-Zero refrigerators received the highest score among all brands, with an impressive 94 out of 100 points. This score reflects the brand's commitment to superior performance, durability, and design.

Sub-Zero's zero-degree refrigerators are designed to maintain temperatures at or below 0 degrees Fahrenheit, making them ideal for storing perishable items like meats, cheeses, and other delicate foods. The brand's refrigerators are also known for their advanced cooling systems, which ensure even temperature distribution and prevent food spoilage. Additionally, Sub-Zero offers a wide range of features, such as built-in water dispensers, ice makers, and customizable door panels, which cater to the diverse needs of consumers.

The data from Consumer Reports highlights the brand's exceptional performance. Sub-Zero refrigerators have a reputation for longevity, with many models lasting over 20 years with proper maintenance. This durability is a testament to the brand's use of high-quality materials and construction. Furthermore, Sub-Zero's commitment to energy efficiency is evident in its refrigerators, which are designed to minimize energy consumption while maintaining optimal cooling performance.

In comparison to other brands, such as LG, Samsung, and GE, Sub-Zero stands out for its superior build quality and customer service. While these brands offer competitive features and prices, Sub-Zero's reputation for excellence in design and performance is unmatched. The brand's focus on innovation and customer satisfaction has solidified its position as the go-to choice for those seeking a top-tier zero-degree refrigerator.