FV Combined Sub-HEPA Filter
F9-class FV combined sub-HEPA filter with large dust-holding capacity, high airflow and low resistance. PP media, polystyrene or galvanized steel frame. OEM/ODM supported.
Overview
Our FV combined sub-HEPA filters offer F9-class filtration with a high dust-holding capacity, high airflow and low resistance. Their lightweight, easy-to-install construction makes them a dependable final-stage or pre-HEPA filter for ventilation and air-conditioning systems.
Key Features
- Large dust-holding capacity — long service life between replacements.
- High airflow — rated airflow of 3600 m³/h for the standard 592×592×292 size.
- Low resistance — initial pressure drop ≤120 Pa keeps energy costs down.
- Easy installation — lightweight combined construction fits standard HVAC housings.
- Lightweight — reduced structural load and simpler handling.
Specifications
| Parameter | Options |
|---|---|
| Product name | FV combined sub-HEPA filter |
| Filter class | F9 (EN 779:2012), >95% efficiency |
| Model | 592×592×292 mm (custom sizes available) |
| Bags / compartments | 4 |
| Rated airflow | 3600 m³/h |
| Initial resistance | ≤120 Pa |
| Filter media | PP (polypropylene) filter media |
| Separator | Hot-melt adhesive |
| Sealant | Polyurethane adhesive |
| Frame material | Polystyrene or galvanized steel plate |
| Size | Standard HVAC sizes and custom sizes |
Applications
Final-stage and pre-HEPA filtration for HVAC systems, cleanrooms, laboratories and industrial ventilation.
OEM/ODM supported for HVAC contractors, AHU manufacturers, cleanroom builders and project buyers.








