Renters seeking energy-efficient apartments should prioritize several key factors. Inspect windows and doors for proper seals to conserve energy. Look for Energy Star-rated appliances to reduce electricity consumption. Consider apartments with programmable thermostats for efficient climate control. Check for proper insulation to minimize heat loss. Inquire about energy-efficient lighting fixtures and LED bulbs. Explore water-saving features in bathrooms and kitchens to reduce utility costs. Research the building's energy efficiency certifications. Evaluate the availability of renewable energy sources. Lastly, review the landlord's energy policies and inquire about potential energy-saving incentives. Prioritizing these aspects ensures a more sustainable and cost-effective living environment.