File:Clean the machine. By tidying up components of your HVAC system, you can increase system efficiency and reduce carbon pollution. -ActOnClimate http www.epa.gov earthday actonclimate (13913832452).jpg
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Clean_the_machine._By_tidying_up_components_of_your_HVAC_system,_you_can_increase_system_efficiency_and_reduce_carbon_pollution._-ActOnClimate_http_www.epa.gov_earthday_actonclimate_(13913832452).jpg (403 × 403 pixels, file size: 113 KB, MIME type: image/jpeg)