High-Efficiency Meltblown Nonwoven Filter Media for Air Clean Systems
High filtration efficiency with low pressure drop, commonly used in cleanrooms and HVAC.
Up to H14 High Efficiency Low Pressure Drop
Mask electrostatic filter material
The heart of filtration. Our electret meltblown achieves 99.97% (H13/H14) efficiency with low resistance. Ideal for HVAC, cleanrooms, and air purifiers.

Discover how meltblown nonwoven redefines HEPA standards through micron-level fibers and electret technology.
In HVAC and air purification systems, the choice of filtration media determines energy efficiency and equipment lifespan. With its unique ultra-fine fiber structure, meltblown nonwoven serves as the critical defense line for intercepting particles.
Meltblown nonwoven relies on more than just a "sieve" effect. Acme utilizes advanced manufacturing processes to construct a 3D, charged fiber maze within the HEPA layer, employing different capture strategies for pollutants of varying particle sizes:
(Click image to enlarge)
Target: Dust and pollen > 1μm.
Utilizes Inertial Impaction and Interception. When airflow bypasses fibers, heavier particles cannot turn due to inertia and impact the fibers; or large particles are physically trapped in the fiber gaps.
Source: Wikimedia Commons, author LadyofHats, Public Domain, modified for labeling
Target: Viruses, bacteria, and PM0.3 < 1μm.
Combines the Diffusion effect with Electrostatic Attraction. Even tiny particles drifting with the airflow are actively attracted by the static charge on the fibers like a magnet—key to achieving HEPA-level efficiency.
Source: Wikimedia Commons, author Andrew Jarvis, CC BY-SA 4.0, changes made, share alike
Upgrading from standard media to our premium meltblown nonwoven delivers significant performance boosts to your end products:
| Performance Metric | Standard Media | Our High-Efficiency Meltblown |
|---|---|---|
| PM0.3 Efficiency | Approx. 40% - 60% | Up to 99.97% (H13/H14) |
| Pressure Drop | High (Relies on dense physical layer) | Low (Relies on electrostatic attraction, better breathability) |
| Energy Consumption | High fan load, power-hungry | Low resistance, significant energy savings |
We offer customizable basis weights (gsm) and widths, with tuning available for specific pressure drop requirements.
50+ partners are already using our high-efficiency filter media solutions.