With dual refrigeration, fresh foods thrive in a humid yet chilly climate, while frozen and convenience foods get the dry, frigid air they need. An air purification system inspired by NASA technology scrubs the air of ethylene gas, bacteria, mold and viruses. A magnetic door seal system locks in cold, while an advanced microprocessor provides pinpoint climate control. Discreet internal dispenser delivers filtered water and ice. Storage capacity for the BI-48SID is a generous 18.6 cu. ft. refrigerator, 9.6 cu. ft. freezer. Bottom line? More flavorful, delicious food for you, your family, your guests.