Pre-Primary Filtration Solution for Industrial Users
Designed for commercial and industrial HVAC systems and spray booth filters, this air pre-filter media serves as a critical first filtration stage. Targeted at air filtration manufacturers and paint booth filter manufacturers, it removes larger particulate matter ahead of the main filtration stage. This protects advanced filters such as hepa air filter units by reducing contaminant load and maintenance frequency. Its compatibility with a variety of systems supports OEM customization requirements, meeting industry demands for long-lasting and cost-efficient primary filter protection.
Advanced Synthetic Fiber Construction and Specifications
This air pre-filter media is produced using high-quality synthetic fibers optimized for air filtration manufacturers. Featuring grades G2, G3, and G4 with MERV 5-8 rating options, it offers a balanced combination of dust holding capacity and low airflow resistance. Thickness options range from 5mm to 22mm, with initial resistance between 20Pa to 40Pa and final resistance up to 250Pa, ensuring operational efficiency under varying dust load conditions. The media withstands temperatures up to 100°C and achieves arrestance as high as 92%, making it suitable for integration with fiberglass air filter systems or activated carbon filters when layered.
Industry Applications Enhancing System Longevity and Air Quality
Used extensively by air filter manufacturers, paint booth filter manufacturers, and spray booth filter manufacturer entities, this media ensures improved air quality by pre-filtering dust in HVAC and spray booth environments. It reduces wear on high-efficiency filters like hepa filter manufacturers’ products, enabling prolonged filter lifespan and lower replacement costs. In applications ranging from commercial buildings to industrial cleanrooms, these filter media rolls provide technical advantages by maintaining airflow efficiency and supporting compliance with environmental and health standards across operational workflows.
Key Benefits
Features
Specification
| Model |
LY-120 |
LY-150 |
LY-180 |
LY-221 |
LY-250 |
| Material |
Polyester |
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| Thickness |
5mm |
10mm |
15mm |
20mm |
22mm |
| Initial resistance |
20pa |
30pa |
35pa |
35pa |
40pa |
| Final resistance |
125pa |
200pa |
250pa |
250pa |
250pa |
| Avg.arrestance(acc.EN779) |
68% |
83% |
86% |
89% |
92% |
| Temp.resistance |
100°C |
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| Dust holding at tested final |
380g/㎡ |
450g/㎡ |
500g/㎡ |
550g/㎡ |
580g/㎡ |
| Filtration class |
G2 |
G3 |
G3 |
G4 |
G4 |
| Weight |
120 |
150 |
180 |
220 |
250 |
| Normal size |
1*20m 2*20m |
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| Note: Other specifications may be subject to customisation in accordance with customer requirements. | |||||
Product Display


FAQ
Can I customize the size and thickness of the air pre-filter media?
Yes, we offer customizable sizes and thicknesses for our air pre-filter media to meet your specific dust-loading conditions. This flexibility helps optimize filtration performance and extends the lifespan of HVAC systems while reducing maintenance costs.
What materials are used in the air pre-filter media?
Our air pre-filter media is made from high-quality polyester synthetic fibers. This composition provides excellent dust retention and maintains low airflow resistance, ensuring energy-efficient operation for your HVAC and ventilation systems.
How do you support logistics and delivery for bulk orders?
As a major air filter manufacturer located near Guangzhou Baiyun International Airport, we ensure efficient global shipping and reliable logistics for wholesale air filters. Our experience with international markets guarantees prompt and secure delivery of your orders.
What maintenance is required to prolong the life of the air pre-filter media?
We recommend regular cleaning and vacuuming of the air pre-filter media to maintain its dust-holding capacity. Proper maintenance reduces the load on primary filters and helps lower overall operating costs, supporting long-term system efficiency.





