When purchasing HEPA air filters, there are two elements to consider:the efficiency of the air filter and the resistance. An experienced air filter factory will estimate a resistance range based on air volume for your reference in order to make a preliminary selection of Hepa air filter ratings. S

Medium effect air filters can be used as intermediate filters for intake and exhaust devices, and are often used for return air filtration. It is usually divided into two forms: bag-type medium effect filter (windward surface is large, so the amount of empty dust is large) and plate medium effect

What kind of filter cotton is commonly used We usually divide them into three categories:What kinds of air filter material is divided into?First, synthetic fiber filter cotton:Synthetic fiber filter cotton is a new type of filter material, which has low resistance, light weight, large capacity, envi

(1) Use of primary air filter: filter section in general ventilation air treatment equipment or primary filtration of fresh air system. Features: The filter material can be replaced by itself, and the initial effect of the paper frame is one-time.Scope of application: suitable for primary filtration

As we all know air pollution is very serious, that is the main reason, more and more people choose HEPA filter.HEPA Filter full name is high efficiency particulate air filter.Effectively filter smoke, dust and pet dander and so on. Application area of high efficiency filter:At present, it is widely

Usually there are 3 types of air filter in air purifier. They are HEPA filter, activated carbon filter and prefilter. Different filters have different functions. Prefilter is in the first layer which can filter some large particle of dust. HEPA filter can filter out the 0.3 micron dust. And activate

Central air conditioning is a very comprehensive household air conditioning equipment. It has a good function of adjusting the indoor temperature. But for pursuit of comfort of family life, in addition to the suitable indoor temperature, indoor health is also very important. To this end, many centra

Air filters are widely used in home air purifiers, fresh air systems, central air conditioning in shopping malls and office buildings, production purification workshops and clean rooms. When selecting corresponding purification equipment, we do not recommend blindly selecting only expensive ones, bu

The CADR value is an important indicator of the air purifier, but when purchasing, you should not only consider the CADR value as the purchase decision, but also pay attention to the filter level and the filter CCM value!First of all, what is the CADR value? The purification efficiency of an air pur

1.Inertia and diffusionDust particles in the air is moving with the airflow in inertial or irregular Brownian motion or under the action of a certain field force. When the the particles hits other objects, the Van Der Waals forces makes the particles stick to the surface of the fiber. . The larger t