Use a soft cloth with warm, mildly soapy water to sweep shelves, bins, and door gaskets, then dry thoroughly so moisture does not freeze or mildew. Regular wipes prevent sticky residues from clogging vents, keep sensors clean, and reduce smells that cause unnecessary door opening and energy waste.
Inspect the rubber seal for crumbs, sugar crystals, or cracks, cleaning gently with a soft brush and mild soap. Close a paper bill in several spots to check grip; if it slides easily, adjust the door or replace the seal. A tight seal protects temperature stability and compressors.