The composite media is made of modified polypropylene fiber, which is processed by needling and then electrified by corona, so that the polypropylene fiber is charged to form an electrostatic field, which absorbs dust particles in the air to the fiber, thereby enhancing the filtration efficiency. merv filter media,merv 13 filter material,merv 13 filter media roll,merv 11 filter media
| Product code | Classification | Grade | Grammage(g) | Thickness(mm) | 0.26µm@32L/min.dm² Efficiency(%) |
0.26µm@32L/min.dm² Resistance(Pa) |
| HBY-WMBM-3507 | ASHRAE EN 779 |
Merv 7 | 35+5 | 0.4±0.04 | ≥60 | ≤2 |
| HBY-WMBM-4508 | ASHRAE EN 779 |
Merv 8 | 45+5 | 0.6±0.06 | ≥70 | ≤3 |
| HBY-WMBM-5509 | ASHRAE EN 779 |
Merv 9 | 55+5 | 0.55±0.05 | ≥80 | ≤4 |
| HBY-WMBM-7010 | ASHRAE EN 779 |
Merv 10 | 70+7 | 0.6±0.06 | ≥85 | ≤5 |
| HBY-WMBM-9011 | ASHRAE EN 779 |
Merv 11 | 90+9 | 0.9±0.09 | ≥90 | ≤6 |
| HBY-WMBM-10012 | ASHRAE EN 779 |
Merv 12 | 100+10 | 1.0±0.10 | ≥95 | ≤6 |
| HBY-WMBM-12013 | ASHRAE EN 779 |
Merv 13 | 120+12 | 1.20±0.12 | ≥98 | ≤7 |
| HBY-WMBM-15014 | HEPA EN 1822 |
Merv 14 | 150+15 | 1.40±0.14 | ≥98 | ≤8 |
| HBY-WMBM-17015 | HEPA EN 1822 |
Merv 15 | 170+17 | 1.50±0.15 | ≥99 | <9 |
| HBY-WMBM-21016 | HEPA EN 1822 |
Merv 16 | 210+21 | 1.90±0.19 | ≥99.5 | ≤10 |
Widely used in producing primary and medium panel filters for general ventilation.
| Media | Grade | Width |
| SNTM: PP Melt-Blown Filter Media | M5 | 556mm |
| LRCM: Low Resistance Composite Filter Media | M6 | 610mm |
| WMBM: Wire Mesh Backed Composite Filter Media | F7 | 630mm |
| SBM: Medium Efficiency Bag Filter Media | F8 | |
| XBM: High Dust-Loading Medium Bag Filter Media | F9 | |
| HTBM: Glass Fiber Bag Filter Media | H10 | |
| HGFM: High Efficiency Glass Fiber Filter Media | H11 | |
| OWGF: O&W Repellency Glass Fiber Filter Media | H12 | |
| …… |
Harbory Filtration product catalog/Air Filtration/Wire Mesh Backed Composite Air Filter Media.pdf