Attention should be paid to the cleaning of household appliances: household appliances in use after a period of time, the strong electrostatic will firmly adsorbed a large amount of dust and dirt, making appliances gradually become family in filth, a breeding ground for bacteria & ldquo; dens & rdquo; to family health bring great harm. And the electrostatic particles, metal dust, soot and other, in household electrical appliances components and the circuit board form a layer of membrane fouling, heat to run home appliances can not normally distributed, which seriously influences the stability of equipment operation, eventually can lead to increased power consumption, long service life, relationship and function disorder, short-circuit and burn out electronic components, and even trigger a fire.