How to choose the pre filter and secondary filter?How to choose the pre filter and secondary filter? How to choose the pre filter and secondary filter? How to choose the pre filter and secondary filter?

Mini peated HEPA filter is quite different with pleated HEPA filter, HEPA filter is mainly used to capture dust particles of 0.5um or below, it is composed of filter media and frame

Larger filter media will make the pre filter/secondary filter a longer life, 50% increased in filter media area may 70%-80% prolong the pre filter/secondary filter under the certain final resistance. The larger the filter media area

Above are just some simple points of choosing the right air filters, which we still suggest you to choose it according to your actual requirement, Changyuan Technology Industry Co.,Ltd is a professional air filter manufacturer, our products are meet with China GMP

Different company has different requirement for air cleanliness, we suggest to choose the primary efficiency air filter or medium efficiency air filters according the efficiency of terminal HEPA filter, if the previous filter efficiency is quite

Mini peated HEPA filter is quite different with pleated HEPA filter, HEPA filter is mainly used to capture dust particles of 0.5um or below, it is composed of filter media and frame