Guangzhou Fresh Air Clean & Filtration Product Co., Ltd.

air intake filter air filter cotton air filter air inlet cotton coarse filter

air intake filter air filter cotton air filter air inlet cotton coarse filter
Product Detailed

air filter cotton air filter
application:>5um, Filter dust
used in the spray booth
Washable 4-5times

air filter cotton  

air filter

     air intake cotton filter

·Washable and reusable

   ·Low initial  resistance

   ·Large dust holding capacity


   ·Economical and practical

Application: ≥5μm, Filter dust , (especially used in the train or the subway, where the place has air-conditioner), pre-filter through air filter program

Type: supply pads or rolls size

Media: synthetic fiber with gradual density, inlet side is blue.

Washable: about 4-5 times

EN779 class: G3


air filter cotton  air intake filter


Average arrestance:88%(ASHRAE52.1-1992)

EUROVENT4/5 class: EU3

DIN53438  Non-flammability Standard: F1

Final resistance:  (suggested) 150Pa-250Pa

Max. Dust holding capacity: 520g/m2

Temperature resistance: 100°C




Rated air velocity(m/s)

Initial pressure drop (Pa)

Rated air flow(m2/h)







15 ± 2




 Our successful products are as follows: Coarse Filter Cotton, Ceiling Filter, Floor Filter, Heat-Resistant Air Filter, all kinds of Pocket, Plank, Foldaway Filters, Primary Filter, Secondary Filter , HEPA  Filter, Activated Carbon Filters, and all different kinds of clean products and equipments used in the cleaning room and ventilation system of HVAC(heating & ventilation application).

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