Choosing between repairing an old appliance or buying a new energy-efficient model involves more than just electricity bills. Embodied carbon, the emissions from mining and manufacturing, now accounts for a significant portion of a device's total lifetime footprint. Repairing existing units can prevent massive amounts of CO2 from entering the atmosphere by avoiding the production of new hardware. This guide explores the carbon math and decision frameworks needed to determine when a repair is the more sustainable choice.
