Although ordinary vacuum cleaners can suck away mites on the surface of objects, the sucked mites will also be sprayed out of the vacuum cleaner and return to the indoor air, causing the mites to spread indoors, so ordinary...

Should you buy a cordless vacuum cleaner or a corded vacuum cleaner? It mainly depends on your needs.
suction
Corded vacuum cleaners are plugged into the power source, so they usually (have stronger suction power and...

See how cordless vacuum cleaners compare to traditional vacuum cleaners. Let me give you a brief introduction.
The battery of the cordless vacuum cleaner generates suction power. Therefore, when the battery starts to run...