The achievement of the title of the leading company is not only the affirmation and recognition of Helenbo's ability and overall technical level in China's air cooler industry, but also an incentive for us. We will continue to focus on the research and development of energy-saving and environmentall

Working principle of air coolerThe air cooler uses the principle of natural cold air to evaporate the heat in the air and reduce the air temperature, thereby bringing people cool and cold air. This combination of natural phenomena and high-tech artificial evaporative refrigeration technology has dev

After the air cooler has been running for a long time, the filter screen will be blocked by dust and dirt, which will affect the air volume and cooling effect. It is best to clean it once every two weeks. The method is as follows:(1) Unplug the power supply;(2) Loosen the screws and remove the back