A working guide to cleaning a sectional sofa: how to read the fabric code, what you can safely do at home, the traps that come with corner units and a chaise, when to call a pro, and what sectional cleaning actually costs in NYC.

Why your mini-split AC smells musty in NYC: causes by smell type (musty, sour, sewage, sweet, vinegar, fishy), DIY fixes you can try now, and when to stop and call a professional.