How to choose the suitable car air filter? Usually there are two types of car air filter, one is dry filter, one is wet filter. Dry-type car air filter is the main type currently used in the market. It is a kind of filter which is used by the original factory or supporting equipment. It has a low coHow to choose the suitable car air filter?

With the improvement of people's requirements for the quality of life, the requirements for air are also increasing. The use of humidifier has become a necessity for people. The use of humidifier and purifier is to improve indoor air quality, but if you don't pay attention to cleaning in use, these household appliances may become a new source of pollution in the room. But many people don't know how to use the humidifier filter element. Today we'll share the usage of the humidifier filter.

Several classifications of Water filter cartridges types 1. PP water filter cartridgesPP water filter cartridges is also called PP melt-blown water filter cartridges. It is made of polypropylene ultrafine fibers by thermal fusion. The fibers randomly form a three-dimensional microporous structure in

Latest Dyson Cordless V12​ Detect SlimTM Total Clean has launched in Chinese market.

Advantage has:

1, it has more suction power than other Dyson cordless vacuum cleaners

2, powered by a Dyson HyperdymiumTM motor

3, Radial Root Cyclone™ technology

4, High energy battery

5, multiple filtration system

The maintenance of hePA filter is not so simple, mainly because there are many details relatively trivial, easy to cause the disgust of staff.
Priority, maintenance of equipment requires professional maintenance personnel.

Filters have been a very common device in our daily life and work, and now there are more and more kinds of filters, which have successfully solved many users' problems.A new filter of a different kind has appeared in the last two years. This is the bag air filter.

The structure and function of three kinds of high efficiency filter screen equipment are introduced 1. High efficiency filter screen with partition
2. High efficiency baffle free screen 3. Combined high efficiency filter screen

How to effectively use the characteristics of activated carbon filter to select the appropriate filter
Activated carbon filter USES granular activated carbon to further remove the residual chlorine, organic matter and suspended impurities in the water of the mechanical filter, providing good conditions for the subsequent reverse osmosis treatment.Activated carbon filters are being used in more and more fields. How to make them more effective?There is no doubt that we should first understand some basic properties and characteristics of activated carbon filter, let's do a multi-aspect understanding of activated carbon filter from several different aspects below!

Disposable masks are divided into disposable masks, disposable non-woven cloth masks, disposable masks, disposable activated carbon masks.
Disposable non-woven cloth mask is made of two layers of non-woven cloth and filter paper;The disposable three-layer mask is made of two layers of professional non-woven fabric used in medical care, with an additional layer in the middle to filter and prevent bacteria up to 99% of the filter dissolved spray cloth, which is welded by ultrasonic wave.Filtering effect up to 99% B.F.E is particularly suitable for electronic plants;Disposable activated carbon mask is the surface layer of 28 grams of non-woven cloth, the middle of the first layer is the use of anti-bacteria filter paper to filter bacteria up to 99% to play a role in anti-bacteria, to prevent virus damage;The middle second layer is made of activated carbon fiber and activated carbon cloth, which are new effective adsorption and filtration materials.

The outer layer of disposable mask often accumulates a lot of dirt in the outside air, bacterium waits for dirt, and the inner layer is blocking the bacterium that exhales, saliva, accordingly, two sides cannot be used alternately, the dirt that can be contaminated with outer layer is inhaled human body when clingy face directly, and become contagion source.When the mask is not worn, it should be folded and put into a clean envelope. The mask should be folded close to the mouth and nose.