Product Brief

The Non-Woven Coarse Filter—also known as coarse filter media or coarse filter—is an air filtration product made with high-performance synthetic-fiber non-woven as its core filter media. It typically serves as the first-stage filtration unit of ventilation and air purification systems, mainly used to capture particulate dust, hair, lint, pollen, and various suspended matter of 5 microns and above in the air. By pre-intercepting large-particle pollutants, the non-woven coarse filter effectively protects the downstream medium and high-efficiency filters, extends their service life, and reduces overall operation and maintenance costs.


Product Features

High dust-holding capacity, low resistance
High-temperature resistant, moisture resistant, chemical resistant, flame-retardant
Customizable filtration class: G2, G3, G4 (EN 779 standard)

Application Scenarios

Air purifier pre-filtration; household air conditioner return air vent; fresh-air system intake; office building; hotel; shopping mall; hospital; spraying system; electronics cleanroom; pharmaceutical workshop; food processing workshop; automotive manufacturing; airport; subway station


Compatible Brands

Levoit、GermGuardian、Honeywell、Whirlpool、Vornado、Hunter、3M、Holmes、Alexapure Breeze、Vremi 、Febreze、MORENTO、AIRDOCTOR、HIMOX 、AMEIFU、VEWIOR、Calmyst、Druiap、Govee、Hynik、Purivortex、DAYETTE、Homvana、Ganiza、AROEVE、VEWIOR、Druiap、Welov、POMORON、Hynik、Priestley 、Aroeve 、Idylis、Medify、Envion、Coway、Winix、Blueair


Frame & Size Customization

Available for non-standard customization based on the customer’s specific equipment parameters and requirements.

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