China Factory Suppliers of Blue-White Pre Filter Media for HVAC Systems – Enhance Indoor Air Quality
Main Benefits
Sustains the life of the main filter: By capturing larger particles, the air pre-filter helps extend the life of the main filter, reducing the frequency of replacement and lowering maintenance costs.
Improves air filtration: Ensures only purer air flows through the main filter, improving overall air quality and optimizing system performance.
Features
Filter Grade: G3, G4 and MERV 7 and 8 to meet specific air quality requirements.
Synthetic Fiber: Made from top-grade synthetic fibers that effectively retain larger particles.
High Dust Holding Capacity: Designed to hold large amounts of dust, ensuring optimal performance and reducing the frequency of cleaning or replacement.
Minimum Airflow Resistance: Keep airflow resistance low, improving energy efficiency and reducing operating costs.
Advanced Technology: Leverage technology to help minimize energy costs associated with HVAC functions.
Long Life: With proper cleaning and vacuuming, these filters can last longer, making them a sustainable choice.
Customized: Available in a variety of media sizes and thicknesses to accommodate different dust loading applications.
Air pre-filtration media is an effective solution for improving air quality in your HVAC system, ensuring your environment remains clean and healthy while optimizing the performance of your filtration system. By investing in a high-quality air pre-filter, you can improve indoor air quality, reduce maintenance costs, and increase the overall efficiency of your HVAC system.
Specification
| Model | LY-120 | LY-150 | LY-180 | LY-221 | LY-250 |
| Material | Polyester | ||||
| 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 | ||||
| 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 | ||||
| Note: other specifications can be customized according to requirements. | |||||
Product Display
Frequently Asked Questions
What is the main role of an air pre-filter in an HVAC system?
The air pre-filter acts as the first line of defense by capturing larger airborne dust and particulate matter, which protects and prolongs the service life of high-efficiency main filters and reduces system maintenance costs.
What filtration grades are available for these filter media?
Our filter media is available in EN779 grades G2, G3, and G4, corresponding to MERV 7 and MERV 8 ratings to satisfy diverse industrial and commercial air filtration needs.
Can the air pre-filter media be cleaned and reused?
Yes, with proper vacuuming and cleaning techniques, high-grade synthetic fiber pre-filters can deliver an extended operational lifespan, making them a sustainable and cost-effective choice.
What is the maximum operating temperature for this media?
The polyester synthetic fiber structure provides a continuous temperature resistance of up to 100°C, ensuring stable filtration under demanding HVAC operating conditions.
Are custom dimensions and thicknesses available?
Yes, beyond standard roll dimensions like 1×20m and 2×20m, customized widths, lengths, and thicknesses (from 5mm to 22mm) can be tailored to meet your exact equipment specifications.


