A Pre Filter works as a first-stage air filter in HVAC systems, cleanrooms, laboratories, and industrial facilities, where its primary function is to capture larger airborne contaminants like dust, lint, and fibers, preventing premature clogging of fine filters and HEPA filters. From practical experience, using a Pre Filter helps protect the main filtration system and keeps airflow stable in sensitive environments.
These filters come in multiple designs such as panel, pleated, and washable types, and are manufactured from high-quality synthetic fiber, non-woven fabrics, or fiberglass media. Because of their low resistance to airflow, they support reduced energy consumption and improved system performance, which is important for long-term HVAC operation.
With customizable sizes, thicknesses, and frame options like GI, aluminum, or stainless steel, Pre Filters fit a wide range of applications. By extending lifespan of secondary filters, they provide a cost-effective solution for maintaining air quality and system efficiency while meeting ISO 16890 and EN 779 standards.
| Product Name | Pre Filter |
| Efficiency | G2–G4 (ISO 16890 / EN 779) |
| Media | Synthetic fiber / Non-woven / Fiberglass |
| Frame | GI, Aluminum, or Stainless Steel |
| Design | Panel, pleated, or washable options |
| Airflow Resistance | Low, energy-efficient |
| Customization | Available in different sizes, thickness, and frame types |
| Applications | HVAC systems, AHUs, cleanrooms, pharmaceuticals, food processing, hospitals, industries |
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