Panel Air Filter
Durable Frame Construction: Rigid metal or cardboard frame resists deformation and maintains filter integrity in high airflow environments.
Highly Efficient Particle Capture: Effectively removes large particles to protect downstream filters.
Customizable Dimensions: Available in a variety of sizes to suit different duct systems and applications.
Low Initial Resistance: Maintains airflow with minimal pressure drop, reducing energy consumption.
Easy Replacement and Maintenance: Simple design allows for quick replacement and minimal downtime.
Optional Pleated Design: Increases surface area, improving dust-holding capacity and lifespan.
📄 Product Overview
The Panel Type Primary Air Filter is a high-quality air filtration solution designed to remove large airborne particles such as dust, pollen, fibers, and other contaminants from ventilation systems. Typically installed as the first stage in HVAC and cleanroom air purification systems, this filter protects higher-efficiency filters and extends their service life. It is widely used in commercial, industrial, and cleanroom environments where basic air cleanliness is required.
📐 Technical Specifications
| Parameter | Specification |
|---|---|
| Filter Media | Synthetic fiber / Non-woven fabric / Glass fiber |
| Frame Material | Galvanized steel / Aluminum / Cardboard |
| Efficiency Grade | G2, G3, G4 (EN779) / MERV 4–8 (ASHRAE 52.2) |
| Average Efficiency | ≥ 70% for particles ≥ 5μm |
| Air Flow Rate | 500–3000 m³/h (depending on size) |
| Initial Resistance | 40–80 Pa |
| Final Resistance | ≤ 200 Pa |
| Recommended Operating Temp | -20°C to 70°C |
| Humidity Resistance | Up to 100% RH (non-condensing) |
| Standard Sizes (WxHxD) | 287×592×46 mm / 595×595×46 mm / Customized |
| Depth Options | 21 mm / 46 mm / 96 mm |
| Optional Features | Wire mesh support, pleated or flat panel styles |
✅ Product Features & Benefits
Durable Frame Construction: Rigid metal or cardboard frame resists deformation and maintains filter integrity in high airflow environments.
Highly Efficient Particle Capture: Effectively removes large particles to protect downstream filters.
Customizable Dimensions: Available in a variety of sizes to suit different duct systems and applications.
Low Initial Resistance: Maintains airflow with minimal pressure drop, reducing energy consumption.
Easy Replacement and Maintenance: Simple design allows for quick replacement and minimal downtime.
Optional Pleated Design: Increases surface area, improving dust-holding capacity and lifespan.
🏭 Application Areas
HVAC systems in commercial buildings, shopping malls, and offices
Air handling units in hospitals, pharmaceutical factories, and laboratories
Pre-filtration in cleanrooms and dust-free workshops
Air conditioning and ventilation systems in electronic or food processing industries
Industrial ventilation and exhaust filtration systems
📦 Packaging & Delivery
Each filter is sealed in a protective plastic bag
Carton packaging with clear labeling
Custom branding and labeling available upon request
Delivery Time: 5–10 working days after payment


