30-day DIY home energy audit · identify 80% of efficiency losses without professional inspection.
Week 1: Baseline
Smart plug energy monitor on TV system + measure kWh daily.
Week 2: Insulation
Check attic insulation R-value · seal door gaps + window weatherstripping.
Week 3: HVAC + appliances
Replace air filters · inspect condenser coils · ENERGY STAR rating verification.
Week 4: Behavioral
Schedule space heater · cap caffeine appliance use · standardize thermostat setpoints.
AI-assisted research synthesis · human-edited by SUJI KIM · EU AI Act Art. 50 transparency
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By SUJI KIM · 30-day refund Gumroad standard