Dominion Parts
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The HEPA Filter is a high-efficiency air filtration device featuring a fiberglass filter medium and Non-Separator pleat design. It is extensively used in cleanrooms, healthcare facilities, electronic manufacturing plants, and related sectors.
Made with H13 or H14 grade True HEPA filter media, it effectively captures 99.97% or more of airborne particles as small as 0.3 microns, including PM2.5, pollen, dust, bacteria, virus carriers, and smoke particles, delivering hospital-grade air purification performance.
| Model | Nominal Size (In.) | Actual Size (mm) | Air Flow (CMH) | Pressure Drop ±10% (Pa) | |||
|---|---|---|---|---|---|---|---|
| H13 | H14 | U15 | U16 | ||||
| Altafil-DG | 2x2 | 570x570x50 | 455 | 105 | 110 | - | - |
| Altafil-DG | 4x2 | 1170x570x50 | 970 | 105 | 110 | - | - |
| Altafil-DG | 4x4 | 1170x1170x50 | 2070 | 105 | 110 | - | - |
| Altafil-DG | 2x2 | 570x570x70 | 455 | 105 | 110 | 120 | 140 |
| Altafil-DG | 4x2 | 1170x570x90 | 970 | 75 | 80 | 90 | 110 |
Applications: Microelectronics, Cleanroom, FFU, Clean Equipment





Established in 2002, our company operates with 50,000 square meters of housing and has been deeply engaged in the field of air purification for more than 20 years. We focus on R&D, production, and sales of FFU, air purification equipment, and various filters.
Equipped with advanced testing equipment and industry-leading production technology, we maintain international certifications including ISO9001, 14001, 45001, and 13485. Our products serve semiconductors, pharmaceuticals, data processing, and precision manufacturing sectors globally.

