PRE FILTER
It is used based on the MERV7 and MERV8 grades that collect dust of 10 μm or more of fine dust (PM10) in a weight method of 90% or more.
The most commonly used pre-treatment filter to prolong and protect the life of high-efficiency media filters in air conditioning equipment.
It is used for most equipment because it is easy to use and easy to construct by changing the material according to the purpose and purpose of use.
It is widely used because it can quickly deal with dust that occurs a lot in spring and autumn, such as yellow sand and pollen.
