High efficiency particulate air (HEPA) vacuum cleaners differ from traditional vacuum cleaners in that they contain high efficiency filters capable of capturing very small micron-scale particles.A true hepa filter can capture 99.97% of particles larger than 0.3 micron in the air.To show how small it is, human red blood cells are usually between six and eight microns.

At present the vacuum cleaner on the market is full of beautiful things in eyes, let consumer be immersed in the process that struggles inevitably in choosing really, it is to choose good-looking exterior?Or is the price more advantageous?Or is it more powerful?In fact, the selection of a vacuum cleaner has an important indicator, is to see the way he filters.

Vacuum cleaners look complicated, but a traditional vacuum cleaner actually consists of only six basic components

inspection of the dust collection system

Although your vacuum cleaner must have a vacuum bag, a motor, a hose, and a strong blender brush, without a good vacuum filter, you will only recycle dust and allergens back into the room.

We're often asked, "how do I know when it's time to change the vacuum cleaner filter?"Fortunately, vacuum cleaners require very little maintenance.If you vacuum properly and change your filters regularly, your vacuum should last for years.

Local effects affect the whole, say this sentence in the use of industrial vacuum cleaners is appropriate.Because no matter which part of its internal problems, will make the equipment can not operate properly.