Buying second‑hand appliances can save serious money while cutting waste, but only if you know what to look for. This guide turns a daunting hunt into a clear, step‑by‑step inspection you can use at the curb, in a warehouse, or online. You’ll learn how to spot hidden faults, estimate true energy costs, and avoid safety pitfalls. Grab a notepad, roll up your sleeves, and turn pre‑owned gear into dependable home helpers.