National Standards for Air Filtration Grade Division United States Efficiency SpecificationSpecificationParticle Efficiency(%)Arrestance(%)TESTArrestanceThe End Resistance(Pa)Final Resist0.3～1.0μm1.0～3.0μm3.0～10.0μmMERV1E3<20Aavg＜6575E1 is 0.30-0.40,0.40-0.55,

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

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

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

Filter element filter cleaning must be done. But how do you clean the filter element?You can start from the following aspects.

Air filters can remove dust and dirt particles and other harmful pollutants from the air efficiently. Many industries use air filters to purify the air to protect the health and safety. However, due to the different application requirements, there are several available types of air filters, the comm

Everyone has an air conditioning unit, but most people don’t remember to keep it in tip-top shape all of the time. While it’s not uncommon, it is still one of the most important things you can do to increase the longevity of your air conditioning unit. One of the easiest ways to keep your air condition healthy and to be able to avoid extensive air condition repairs is through the proper use of air filters in your air condition.

The life of HVAC filters will decrease with time and intensity. HVAC air filter is an important part of the machine, so it is necessary to understand the relevant points of attention of the filter material. This article will tell you in detail.