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What are the classifications of air filters?

What are the classifications of air filters?

Air filters are divided into four types: coarse, medium, sub-efficient, and high-efficiency. Different numbers of air filters are installed in a duct according to the large volume of air, and filter sections are installed in centralized air conditioning systems to filter out the dust particles sent into the indoor air. To achieve a high quality of indoor air.

I. Primary filters mainly filter dust above 10 microns
Non-woven filters, fireproof cotton, acoustic cotton, paint-blocking mesh, air conditioning filters, nylon mesh, filter sponge, what are the classifications? Patio cotton filter; spray paint room, baking paint room filter cotton, coconut fiber filter, glass fiber filter, all aluminum and stainless steel air filter, metal frame non-woven air filter, high temperature resistant glass fiber filter, automatic roll filter, paper frame filter, filter sponge, biochemical filter, non-woven bag type filter

II. Medium efficiency filters mainly filter dust within 1-10 microns
Human woven bag type filter, glass woven bag type filter, human woven box type filter, glass woven box type filter, aluminum spacer box type filter, SL-P fine folded view filter, SL-P fine folded view filter

III. High-efficiency filters mainly filter particles below 1 micron
V-shaped fine filter, HEPA filter, high airflow HEPA filter, ULPA filter, T-BAR replaceable filter HEPA, T-BAR non-replaceable filter HEPA, T-BAR non-replaceable filter ULPA

IV. Activated carbon filters
Activated carbon paper frame filter, AQF high efficiency activated carbon filter, V-type activated carbon filter, can **** all kinds of odor!

V. Dust Collector Cartridge
Powder dust collection cartridge, powder recovery cartridge

VI. Clean room-related consumables
Mask, wipe paper, anti-static table mat, foot sticky dust mat, filter paper, filter machine, oil absorbing cotton, wool felt, and other clean room consumables.