In the fierce market competition, manufacturers of high-efficiency air filters face higher challenges in quality and cost control, with a focus on the selection of high-efficiency & ultra-high efficiency filter material. PLM Filter's high-efficiency & ultra-high-efficiency glass fiber filter paper features uniform fiber distribution, high dust holding capacity, low resistance, high strength, and long lifespan, making it an ideal choice for air filter materials, widely applicable to partitioned, non-partitioned, and mini-pleat filters. The PLM Filter team, with industry-leading and cost-effective high-efficiency air filter material solutions, provides comprehensive particulate and chemical filter material solutions for HVAC systems, effectively blocking outdoor pollutants such as PM2.5, PM1.0, smog, and carbon dioxide, while meeting energy efficiency requirements.

Excellent Filtration Efficiency
Low Flow Resistance
High Dust Holding Capacity
Long Service Life
Corrosion Resistance
High Temperature Resistance
| Applications | Filter Material Grade | Filter | Filter Material Requirements |
|---|---|---|---|
| Luxury cars, aircraft cockpits | F8, F9, H10 | Partition or non-partition bag filters, cartridge filters | Flame-retardant, odorless |
| General clean room | F8, F9, H10 | Partition or non-partition bag frame filters | Long lifespan, odorless |
| Class 300,000 pharmaceutical workshop | F8, F9, H10, H11 | Bag frame filters, non-partition or partition frame filters | Fiber-free, dust-free, sterilized, no organic matter |
| Class 100,000 and Class 10,000 clean rooms | HEPA | Partition or non-partition high-efficiency panel frame filters | 100% tested flame-retardant material, long lifespan |
| Class 100 clean room | HEPA or ULPA | Partition or non-partition high-efficiency or ultra-high-efficiency filters | 100% tested |
| Electronic chip workshop | HEPA | Partition or non-partition high-efficiency filters | High-speed inlet air, long lifespan |
| Class 10 and Class 1 chip clean room | ULPA | Non-partition Ultra-high-efficiency Filters | Uniform speed, high-speed inlet air, long lifespan |
| Purification workbench air shower room | HEPA | Partition or non-partition frame filters | Multi-directional blowing |
| Air purifier | HEPA | Office, residential, automotive, commercial, etc., different forms | PM2.5 prevention, odor prevention, bacteria prevention |
| Protective mask | HEPA | Partition or non-partition frame filter, pleated tubular filters | Non-toxic,anti-fogging (cmoisture-proof) |
| Code Number | Filtration Grade | Basic Weight g/m2 |
Thickness mm |
Air Resistance Pa |
Filtration Efficiency % |
MD Tension KN/M |
CD Tension KN/M |
Stiffness Mg |
Water Resistance Pa |
Fire Rating |
|---|---|---|---|---|---|---|---|---|---|---|
| LMW10HX | H10 (Livestock) | 73±3 | 0.38±0.04 | ≤ 95 | ≥ 92 | ≥ 1.0 | ≥ 0.3 | > 1000 | > 3.5 | F1 |
| LMW10H | H10 | 75±5 | 0.4±0.05 | ≤ 120 | ≥ 92 | ≥ 1.2 | ≥ 0.4 | > 1000 | > 5.0 | – |
| LMW11H | H11 | 75±5 | 0.4±0.05 | ≤ 180 | ≥ 98 | ≥ 1.2 | ≥ 0.4 | > 1000 | > 6.0 | – |
| LMW12H | H12 | 75±5 | 0.4±0.05 | ≤ 260 | ≥ 99. 92 | ≥ 1.2 | ≥ 0.4 | > 1000 | > 6.0 | – |
| LMW13H1 | H13 (70 g) | 70±3 | 0.35±0.05 | ≤ 300 | ≥ 99.95 | ≥ 1.2 | ≥ 0.4 | > 800 | > 5.0 | – |
| LMW13H2 | H13 | 75±5 | 0.40±0.05 | ≤ 300 | ≥ 99.95 | ≥ 1.2 | ≥ 0.4 | > 1000 | > 6.0 | – |
| LMW13HQ | H13 (good water resistance) | 75±5 | 0.40±0.05 | ≤ 300 | ≥ 99.95 | ≥ 1.2 | ≥ 0.4 | > 1000 | > 10.0 | – |
| LMW13H2+ | H13+ | 75±5 | 0.40±0.05 | ≤ 310 | ≥ 99.99 | ≥ 1.2 | ≥ 0.4 | > 1000 | > 4.0 | – |
| LMW14H | H14 | 75±5 | 0.40±0.05 | ≤ 380 | ≥ 99.995 | ≥ 1.2 | ≥ 0.4 | > 1000 | > 6.0 | – |
| LMW14HQ | H14 (good water resistance) | 75±5 | 0.40±0.05 | ≤ 380 | ≥ 99.995 | ≥ 1.2 | ≥ 0.4 | > 1000 | > 10.0 | – |
| LMW14H+ | H14+ | 75±5 | 0.40±0.05 | ≤ 390 | ≥ 99.999 | ≥ 1.2 | ≥ 0.4 | > 1000 | > 4.0 | – |
| LMW15U | U15 | 78±3 | 0.40±0.05 | ≤ 400 | ≥ 99.9995 | ≥ 1.2 | ≥ 0.4 | > 1200 | > 7.5 | – |
| Note: The above are some common specifications and parameters. If you do not find a suitable product, you can contact our sales representative for detailed inquiries. Contact Us | ||||||||||
In the field of high-efficiency & ultra-high-efficiency glass fiber filter paper, the specificity of different application, environmental requirements, and airflow will affect the selection of filter material. To ensure you can select the most suitable high-efficiency & ultra-high-efficiency glass fiber filter paper, we will provide comprehensive technical guidance and recommend suitable products based on your specific needs.
We are committed to providing you with the most professional service and the highest quality products, and we look forward to cooperating with you. If you have any questions or needs, please feel free to contact us.


PLM Filter provides customized solutions for primary, medium, and high-efficiency filter manufacturers (including sample testing and customization) to meet specific customer needs.