Pocket (Type) (Air) Filter
High Dust Holding Capacity: Multi-pocket design allows for large filtration surface area and reduced replacement frequency.
Low Initial Resistance: Promotes energy efficiency and stable air delivery.
Long Service Life: Durable construction resists collapse and maintains integrity under fluctuating airflows.
Customizable Options: Frame material, pocket quantity, and dimensions can be tailored to specific system requirements.
Consistent Filtration Performance: Provides reliable protection for downstream equipment and cleanroom environments.
Environmentally Friendly: Non-toxic, odorless media suitable for sensitive industries.
📄 Product Description
The Bag-Type Medium Efficiency Air Filter is designed for use in commercial and industrial HVAC systems as a second-stage filtration component. Featuring a multi-pocket design and high-capacity synthetic or fiberglass media, it effectively captures fine airborne particles such as dust, pollen, mold spores, and other pollutants. This filter provides stable airflow with low resistance, ensuring energy-efficient performance and extended service life.
Its rigid construction and flexible pocket design allow for high dust-holding capacity and minimal deformation under varying airflow conditions, making it ideal for environments requiring consistent air cleanliness.
📐 Technical Specifications
| Parameter | Specification |
|---|---|
| Filter Media | Synthetic Fiber / Glass Fiber |
| Frame Material | Galvanized Steel / Aluminum / Plastic |
| Efficiency Grade | F5–F9 (EN779) / MERV 8–14 (ASHRAE 52.2) |
| Pocket Quantity | 3 to 10 pockets (customizable) |
| Pocket Length | 300 mm, 500 mm, 600 mm (optional) |
| Average Arrestance | 85%–95% (dependent on media and grade) |
| Initial Pressure Drop | 45–120 Pa (varies by model) |
| Final Recommended Pressure Drop | 250–300 Pa |
| Temperature Resistance | ≤ 80°C |
| Humidity Resistance | ≤ 100% RH (non-condensing) |
| Dimensions (W×H×D) | Customized or standard sizes available |
✅ Key Product Advantages
High Dust Holding Capacity: Multi-pocket design allows for large filtration surface area and reduced replacement frequency.
Low Initial Resistance: Promotes energy efficiency and stable air delivery.
Long Service Life: Durable construction resists collapse and maintains integrity under fluctuating airflows.
Customizable Options: Frame material, pocket quantity, and dimensions can be tailored to specific system requirements.
Consistent Filtration Performance: Provides reliable protection for downstream equipment and cleanroom environments.
Environmentally Friendly: Non-toxic, odorless media suitable for sensitive industries.
🏭 Typical Applications
Commercial buildings and office complexes
Cleanrooms in pharmaceutical and electronics industries
Hospitals and healthcare facilities
Food processing and beverage manufacturing
Painting workshops and spray booths
Air handling units (AHUs) and HVAC systems


