How to choose a cooling and heating air conditioning fan? Selection method for cooling and heating air conditioning fans

　　Nowadays, heating and cooling air conditioning fans have become a relatively common household appliance. They can be used not only in hot summers, but also in cold winters. They can also clean the air and are very practical. Currently, there are many brands and models of heating and cooling air-conditioning fans on the market. How should we choose? Below, Keruilai Refrigeration introduces the selection method of heating and cooling air-conditioning fans.

　　1. Look at the workmanship

　　High-quality heating and cooling air-conditioning fans feature sophisticated materials, meticulous workmanship, and smooth shapes. By carefully observing the workmanship of heating and cooling air conditioning fans, you can completely avoid inferior products. It should also be noted that all qualified products have the "Great Wall Electrician Safety Mark", otherwise they are unqualified or uninspected products.

　　2. Look at the functions

　　There are more and more heating and cooling air conditioning fans on the market. It is recommended that you buy practical and simple-structured products. When looking at functions, you need to pay attention to the following points:

　　(1) Cooling ability: Spray cooling and ice crystal cooling are the two mainstream cooling methods of heating and cooling air conditioning fans at present. It is recommended that you buy ice crystal cooling heating and cooling air conditioning fans;

　　(2) Air output volume: Checking the air output volume is very simple - just turn on the air output of the heating and cooling air conditioning fan and stand 2.5 to 3 meters away to feel it.

　　(3) Purification ability: Nowadays, some heating and cooling air-conditioning fans have photocatalyst or negative oxygen ion functions. It is recommended for families that have just been renovated to try it, but please note that the effect is not very obvious for houses that are too large.

　　3. Look at the appearance

　　First check whether the product packaging of the heating and cooling air conditioning fan is complete and there are no signs of bumps or water immersion. In addition, pay attention to check whether the product brand, product model, manufacturer name and address, date of manufacture and other important information are clearly marked on the product. It is necessary to see clearly whether the manufacturer, address, and telephone number of the product are complete; check whether the three certificates (certificate, warranty card, and instruction manual) are complete; electrical products must have the Great Wall Electrical Safety Mark, otherwise they are unqualified products.