Add Yahoo as a preferred source to see more of our stories on Google. Air conditioning is a gift from the gods—without it we’d all suffer many sleepless nights and miserable sweaty days during the ...

The Condenser Needle converts any garden hose into a powerful air conditioning condensing unit cleaning tool. According to the manufacturer, the unique 3-plus gallons per minute (100-psi) spray nozzle ...

David Yuill received funding from the American Society of Heating, Refrigerating, and Air-conditioning Engineers to conduct this study, under Research Project 1705. He is affiliated with ASHRAE. I ...

Regularly replace air filters every 30 to 90 days, or more often depending on the filter type and household conditions. Keep vents and the area around the outside unit clean and free of obstructions ...