If the air conditioner is used for a long time at home, then frequency conversion is indeed power-saving.

Some practical power-saving tips

The wonderful use of banana skin can be used as skin care products. When used on the skin, it can make the skin moist and smooth. Banana peel also has high medicinal value, and has good effects on the treatment of hypertension, stroke and blood in stool. It can also prevent frostbite in winter.