Polyester primary filter/pre-filter medium/coarse filter

polyester primary filter / prefilter media/coarse filterAdvantages:·Low initial  resistance·Large dust holding capacity·Flexible·Economical and practicaApplication: ≥5μm, Filter dust , (especially used in the tr

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polyester primary filter / prefilter media/coarse filter

Polyester Primary Filter / Prefilter Media/Coarse Filter


·Low initial  resistance

·Large dust holding capacity


·Economical and practica

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

Average arrestance:91%(ASHRAE52.1-1992)

EUROVENT4/5 class: EU4

DIN53438 Non-flammability Standard: F1 

Final resistance: (suggested) 200Pa-250Pa

Temp. resistance: 100ºC





Rated air velocity(m/s)

Initial pressure drop (Pa)

Rated air flow(m2/h)











15 ± 2




Details picture :
Polyester Primary Filter / Prefilter Media/Coarse Filter
Polyester Primary Filter / Prefilter Media/Coarse Filter

Polyester Primary Filter / Prefilter Media/Coarse Filter

Packing&Loading :

Packing Detail: packing in PE bag. As customer's request, we can order various 

size,cut into slices or become winding form to provide goods

Shipping Detail: about 7 Days

Polyester Primary Filter / Prefilter Media/Coarse Filter

Company Information :

We are Guangzhou Fresh Airclean & Filtration Products Co.,LTD ,Located in  guangzhou city .
we enjoy convenient access to major transportation networks.We are a professional enterprise
engaged in the manufacture and sale of ceiling filter ,fiberglass filter ,bag filter ,HEPA filter ,
activated carbon products ect.which widely used in automobile manufacturing, auto industry
coating equipment, higtech electronic, pharmaceutical industry (FGMP, GMP), food hygiene,
furniture manufacturing, HVAC system.


Selling well throughout the domestic market, our products are also warmly welcomed by clients
in Korea ,Philippines Singapore, Malaysia, Saudi Arabia, UK  and  Italy etc.

Thanks to our powerful distribution network, our products are popular with customers,With rapid
development, we have attained I s o 9001 

Your Success, Our Glory:
Our aim is to help customers realize their goals. We are making great efforts to achieve this win-win
situation and sincerely welcome you to join us.

Polyester Primary Filter / Prefilter Media/Coarse Filter

Our Services:
Our hope is to give our best to our clients,  to use quality products, competitive prices and sincere service, to win the trust of our customers. We have enough confidence in bringing more profits to you! Hope sincerely to cooperate with you in the future!

We are looking forward to a good cooperation.

Your success, Our glory

Thanks & Best Regards

Contacts Person: Judy 

Mob: +86 18807570420


Contact us

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