Top Rated Air Cons in Hong Kong Vary by 33% in Cooling Efficiency, Watchdog Finds The latest report from Hong Kong's Consumer Council highlights a stark discrepancy in the cooling efficiency of top rated air conditioners.
Despite bearing the prestigious Grade 1 energy label, these units can vary by up to 33% in their ability to cool.
This variation is not just a matter of individual unit performance; it reflects deeper issues with how energy efficiency is measured and marketed.