
G1 Primary Filter
G1 primary filter for coarse pre-filtration in ventilation and air-handling systems.
View Details
G3 primary filter for HVAC pre-filtration and protection of medium-efficiency filter stages.
BAIHANGDA G3 Primary Filter is intended for routine HVAC and clean-air pre-filtration where the upstream stage must remove common dust and fibers before the air enters a finer filtration section. Compared with lower primary grades, it is selected for systems that need more stable pre-filtration performance while keeping maintenance straightforward.
Provide the installation opening, air volume, frame requirement and replacement cycle target. BAIHANGDA can match the G3 construction to the air-handling equipment.
OEM / ODM: Dimensions, frame construction, installation form and project configuration can be customized according to confirmed requirements.
Final dimensions, airflow and construction follow the confirmed product configuration and project requirement.
| Filter Grade | G3 |
|---|---|
| Filter Type | Primary / pre-filter |
| Filter Media | Selected according to confirmed product configuration |
| Frame Material | Selected according to project specification |
| Dimensions | Standard or customized |
| Airflow | According to system design |
| Resistance | Confirm with selected media, construction and airflow |
| Classification Reference | G/F designation; confirm ISO 16890 ePM requirement when specified |
Explore application-specific cleanroom configurations and recommended equipment for your project.
Send the product name, installation size, airflow or system conditions, quantity and destination. BAIHANGDA will confirm the suitable configuration before quotation.