This 27-inch freezer column from Sub-Zero brings more design versatility to the kitchen. Available in all-refrigerator and all-freezer models, the Energy Star-rated unit features digital controls, low-profile hinges, heavily insulated doors, and magnetic door seals that help prevent air leaks. Antimicrobial air purification and microbiological water filtration systems reduce bacteria and other impurities. Sub-Zero, 800.222.7820;