HEPA Vacuum Cleaners

HEPA

Before we discuss about the HEPA vacuum cleaners, you should know what is HEPA. HEPA is the acronym for High Efficiency Particulate Air Filter. It is made of glass fibers which fold before and after continuously. These glass fibers form wave-shaped filter pads to place and support the substance that has been filter out. For the fine particle whose diameter is more than 0.3 micron, the filter efficiency can reach 99.7%. It means that HEPA only allow the air to pass, but the fine particles can not pass.

Vacuum cleaners with HEPA

Though there are many different vacuum cleaners in the market, the work principle are similar. Almost all of vacuum cleaners are consist of an inlet which may contains a number of cleaning attachments, an exhaust port, an electric motor, A fan, A porous dust bag, A shell that can accommodate all other components.

The difference between the HEPA vacuum cleaners and other types of vacuum cleaners lies in the filter net. The filter net of the former one is made of HEPA, this take a gians step forward in the vacuum cleaners filed.

The advantages of HEPA vacuum cleaners

As I have mentioned above, the HEPA can filter out the fine particles whose diameter is just 0.3 micron. HEPA is organized by the very small fibers weaved together, it has good ability to capture particles, small pore size makes it has big adsorption capacity. It means the HEPA vacuum cleaners can absorb the dust more effectively. It can provide a more clean indoor environment, especially for the people who can not breath too much dusts.

How to choose a HEPA vacuum cleaner

Of cause, the brand of HEPA vacuum cleaners is an important factor, you should choose the machine with quality authentication and good after-sale service. Here, we just discuss the factor you should consider about the machine itself. Following are the key points to choose HEPA vacuum cleaners.

First, the power. Generally speaking, the power can determine the size of the suction.

Second, the sound. Though most of the vacuum cleaners have sound, the smaller the sound is, the better the machine is.

Third, the shape. When you buy a HEPA vacuum cleaner, you should choose the one with big wheels, because it will be easy to drag.

Fourth, the color. Well, this is based on personal preference. If you want to the HEPA vacuum cleaners looks more beautiful, I suggest you to choose the brighter color, such as the red and blue, though it may be more expensive.