Proper maintenance of your air conditioner will improve its efficiency and extend its life. Call a local professional and make sure he or she performs the following basic services:
Tips courtesy of Puget Sound Energy. For more energy-efficient air conditioning advice from PSE, you can visit www.energyguide.com/library/EnergyLibraryTopic.asp?bid=pse&prd=10&TID=12154&SubjectID=7543 .