The “All Refrigerator 39” is a refrigerator-only unit (no freezer). If you have a bottom-freezer model, refer to the separate freezer manual.
Summary
Via the Home Connect app you can:
“It’s AI-driven,” the shorter one said, as if that explained everything. Bosch Intelligent All Refrigerator 39 Manual
The air filter should be replaced every 6 months. The manual includes a QR code to scan for replacement part number (Bosch 00786925). The “All Refrigerator 39” is a refrigerator-only unit