Product Introduction
Synthetic Pocket Air Filter Media represents a significant advancement in HVAC filtration technology. This media is manufactured from high-quality synthetic fibers using advanced thermal bonding processes that create a three-dimensional non-woven structure. Synthetic pocket air filter media offers superior mechanical strength, moisture resistance, and consistent filtration performance throughout its service life.
The material is engineered with a progressive density gradient, where the upstream layers capture larger particles while the downstream layers trap finer contaminants. This design maximizes dust holding capacity while maintaining low airflow resistance. Manufacturers worldwide have adopted this synthetic pocket filter fabric as the preferred solution for commercial and industrial air handling systems, as it delivers reliable performance across varying operating conditions without the handling concerns associated with glass fiber materials.
General Specifications
The technical parameters of Synthetic Pocket Air Filter Media are standardized according to international filtration norms. Below are the key specifications:
Efficiency Grade | G4 | F5 | F6 | F7 | F8 | F9 |
35% | 45% | 65% | 85% | 95% | 98% | |
Dust Holding Capacity | 78g/㎡ | 75g/㎡ | 68g/㎡ | 62g/㎡ | 55g/㎡ | 51g/㎡ |
Pressure Drop | 6±2Pa | 7±2Pa | 9±2Pa | 12±2Pa | 14±2Pa | 24±2Pa |
Basis Weight | 67±5g/㎡ | 77±5g/㎡ | 87±5g/㎡ | 97±5g/㎡ | 107±5g/㎡ | 122±5g/㎡ |
Thickness | 1.36mm | 1.4mm | 1.66mm | 1.72mm | 1.8mm | 1.85mm |
Number of Layers | 3 | 3 | 3 | 3 | 3 | 4 |
Test Conditions | 32 L/min, 0.3 µm particle size. | |||||
Product Features
Synthetic Pocket Air Filter Media offers exceptional performance characteristics that set it apart from conventional filter materials. Here are the key features:
1.Progressive Density Structure: The media is engineered with a multi-layer gradient design where fiber density increases through the depth of the material. This structure allows larger particles to be captured in the open upstream layers while finer particles are trapped deeper within the media, maximizing the polyester air filter material dust holding capacity and extending service life.
2.Low Initial Resistance: Despite its high efficiency, this synthetic pocket filter fabric maintains an exceptionally low initial pressure drop, typically ranging from 6 to 24 Pa depending on the efficiency grade. This translates directly into lower energy consumption for fan systems and reduced operational costs over the filter's lifetime.
3.High Dust Holding Capacity: The non woven filter media features a three-dimensional network that can retain substantial amounts of particulate matter without experiencing rapid pressure drop increase.
4.Moisture and Chemical Resistance: Unlike cellulose or glass fiber alternatives, synthetic media is inherently resistant to humidity and many chemicals. This makes it suitable for applications where high moisture levels or trace chemical vapors are present in the airstream.
5.No Fiber Shedding: The thermal bonding process used to manufacture this media creates strong fiber-to-fiber bonds, eliminating the risk of fiber migration into the clean airstream. This is particularly important for cleanroom applications and sensitive manufacturing environments.
Product Applications
Synthetic Pocket Air Filter Media is widely utilized across numerous industries where clean air is essential. Below are the primary application areas:
Commercial HVAC Systems: Office buildings, shopping malls, hotels, and educational facilities rely on this media as pre-filters or standalone final filters in their air handling units. The synthetic pocket filter fabric effectively removes airborne dust, pollen, and other particulates, maintaining indoor air quality while minimizing energy consumption.
Industrial Manufacturing Facilities: Factories processing chemicals, food products, or pharmaceuticals use this polyester air filter material to capture process-generated dust and maintain clean working environments. The media's high dust holding capacity reduces maintenance frequency in high-load industrial applications.
Cleanrooms and Controlled Environments: For ISO Class 7 and Class 8 cleanrooms, this non woven filter media serves as an effective pre-filtration stage before HEPA filters. Its consistent mechanical filtration efficiency ensures reliable protection for sensitive manufacturing processes in electronics, pharmaceutical, and medical device production.
Hospitals and Healthcare Facilities: Medical facilities require high-efficiency filtration to protect patients and staff from airborne contaminants. This media, particularly in F7 to F9 grades, provides the necessary removal efficiency for bacteria-carrying particles and other bio-aerosols.
Data Centers and Telecommunications Rooms: Electronic equipment requires particle-free air for reliable operation. This synthetic pocket filter fabric helps maintain clean airflow through server racks and cooling systems, preventing dust accumulation on sensitive components.
Paint Booths and Spray Rooms: The media's progressive density structure makes it ideal for capturing overspray particles in painting operations, extending the life of downstream high-efficiency filters.
Agricultural Ventilation: Livestock facilities and greenhouses benefit from the moisture-resistant properties of this polyester air filter material, which maintains performance even in humid agricultural environments.
