Technology Pioneered By Sub-Zero Features Two Separate Cooling Systems So Fresh Food Stays Fresher Longer In The Cool, Moist Air Of The Refrigerator. Frigid, Dry Air Prevents Frost And Freezer Burn In The Freezer-Optimum Preservation Conditions For Each Type Of Food. Many Fresh Foods Emit Ethylene Gas, A Naturally-Occurring Compound That Hastens Food Ripening And Spoilage. Sub-Zero Refrigerators Come With An Air Purification System (Based On Technology Developed By Nasa) That Scrubs The Air Of Ethylene And Odor Every 20 Minutes. Monitor And Control With Wifi Monitor And Control Remotely With Wi-Fi Connectivity Accepts Custom Panel sAccepts Custom Panels For An Integrated Look Within Cabinetry Or Stainless-Steel Accessory Panels And Handles To Match Other Sub-Zero, Wolf, And Cove Products Preserves Frozen Foods Preserves Frozen Foods With Frigid, Dry Air Creates A Seamless Look Creates A Seamless Look With Single Door Design In Your Kitchen Controls Temperature Controls Temperature Within One Degree Of Setpoint Locks In Cold Air With Magnetic System Locks In Cold Air With A Magnetic Door Seal System Fight Spoilage Fight Spoilage And Odors With A Nasa-Inspired Air Purification System Keeps Produce Fresher Keeps Produce Fresher With High-Humidity, Sealed Crisper And Deli Drawers Refer To Freshness Cards Refer To Freshness Cards For Tips On Food Preservation, Use, And Care Promotes Easy  Clean Up Promotes Easy Clean-Up With Nano-Coated, Spill-Proof Shelves Control Brightness Control Brightness With Soft-On Led Lighting Refrigerator Specifications Led Refrigerator And Freezer Lights 3 Adjustable Glass Shelves Crisper Drawer With Adjustable Dividers 5 Door Bins (3 Adjustable; 2 Stationary) 1 Adjustable Dairy Compartment  Freezer Specifications  2 Freezer Drawers With Adjustable Dividers