Home Ownership Matters – Living in a Hot Zone? Here Are 9 of the Most Energy Efficient AC Units to Keep You Cool
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Zimtown 19 Seer 12000BTU Wifi Enabled Split Air Conditioner Ductless Inverter System, 230V Energy Efficient Unit With Heat Pump - Walmart.com
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Amazon.com: SIMOE 12000 BTU Mini Split AC Energy Efficient Air Conditioner & Heating System with Inverter, 17 SEER2 208-230V Wall-mounted AC with 1 Ton Heat Pump, Ductless AC Cools Up to 750
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Air Conditioner Efficiency | EGEE 102: Energy Conservation and Environmental Protection