Medium-efficiency filter cotton, Primary-efficiency filter cotton
Our high-performance laminated air filter media rolls are designed for superior filtration across multiple industries, ensuring clean air and extended filter life.
✅ Commercial & Industrial HVAC Systems – Maintains optimal air quality in heating, ventilation, and air conditioning systems, reducing contaminants for healthier indoor environments.
✅ Automotive & Aerospace Filtration – Protects sensitive components by trapping dust, debris, and airborne particles in vehicle and aircraft filtration systems.
✅ Healthcare & Laboratory Facilities – Ensures sterile air in hospitals, clinics, and labs, preventing contamination and safeguarding patients, staff, and equipment.
✅ Cleanroom & Precision Manufacturing – Essential for electronics, pharmaceuticals, and biotech industries where ultra-clean air is mandatory.
✅ Prefiltering & Primary Filtration – Acts as a durable prefilter to prolong the lifespan of high-efficiency filters or serves as a primary filter in moderate-pollution environments.
22 mm | 44 mm | 90 mm (Custom sizes available upon request)
| Filtration Grade | Arrestance | Wind Velocity Test (m/s) | Initial Efficiency | Initial Resistance (Pa) | Dust Holding Capacity (g/㎡) |
| G3 | 91% | 0.2 | <15 | 3 | 135 |
| G4 | 91% | 0.5 | <10 | 10 | 135 |
| M5 | 92% | 0.4 | <20 | 20 | 138 |
| M6 | 96% | 0.3 | <30 | 30 | 138 |
| F7 | 97% | 0.15 | <55 | 40 | 142 |
| F8 | 98% | 0.1 | <80 | 50 | 142 |
| F9 | 99% | 0.1 | <90 | 55 | 150 |
| Standard Size: 610mm*150mm、510mm*150mm Thickness: 3mm | |||||
Please send us your requirements to get custom sizes and thicknesses.
Need custom solutions? Drop your requirements below and our engineers will provide a factory-direct quote within 12 hours.
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