Anyone who has used a cordless vacuum cleaner will have such an experience. The suction power of a new vacuum cleaner is relatively satisfactory when it is bought and first started to work, but the suction power will weaken more or less as it goes on. Many people blame the problem on the quality of the product itself. . In fact, the reason is very simple, but because of long-term use, the dust bag filter of the vacuum cleaner is blocked by impurities that have not been cleaned. In the long run, the suction power will of course be weakened. So there are a lot of things to keep in mind when choosing a cordless vacuum cleaner.

1. Suction

For vacuum cleaners, the size of suction is very important, which directly affects the cleaning effect of the vacuum cleaner. When considering the size of suction, in addition to absorbing dust and melon seed shells, it proves the various advantages of wireless vacuum cleaners in absorbing small particles. , as well as the ability to quickly absorb paper scraps and hair, which shows that the wireless vacuum cleaner absorbs small and light objects and can adapt to a variety of different sundries.

2. Accessories

For the purchase of wireless vacuum cleaners, accessories cannot be ignored. The wireless vacuum cleaner can clean desks, chairs, sofas, bed cabinets, curtains, ceilings and other corners by replacing the suction heads. Therefore, the more suction heads, the more cleaning scenarios to be dealt with; The second is the design of the filter screen. The function of the filter screen is to precipitate all kinds of dust in the air, so that clean air can pass through and comprehensively care for the health of the family; the third is the battery of the wireless vacuum cleaner, which is the external power of the wireless vacuum cleaner. It is recommended that you choose high-quality lithium batteries, which can be quickly charged and used, and the excellent lithium battery technology can provide constant suction.