China Factory Blue-White Pre Filter Media - Top Suppliers for HVAC Air Filtration Solutions
Main Benefits
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.
Ensures only purer air flows through the main filter, improving overall air quality and optimizing system performance.
Features
G3, G4 and MERV 7 and 8 to meet specific air quality requirements.
Made from top-grade synthetic fibers that effectively retain larger particles.
Designed to hold large amounts of dust, ensuring optimal performance and reducing the frequency of cleaning or replacement.
Keep airflow resistance low, improving energy efficiency and reducing operating costs.
Leverage technology to help minimize energy costs associated with HVAC functions.
With proper cleaning and vacuuming, these filters can last longer, making them a sustainable choice.
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 benefit of using an air pre-filter?
An air pre-filter captures larger particles before they reach the main filter, extending the main filter's life, reducing replacement frequency, and lowering overall maintenance costs.
What filter grades are available for these pre-filters?
Our pre-filters are available in G2, G3, G4, as well as MERV 7 and 8 grades to meet specific air quality and HVAC system requirements.
What material is used in the manufacturing of the filter media?
The filters are made from top-grade synthetic fibers (Polyester) that are highly effective at retaining larger airborne particles.
Can these air pre-filters be cleaned and reused?
Yes, with proper cleaning and vacuuming, these filters can last longer, making them a highly sustainable and cost-effective choice.
Are custom sizes and thicknesses available?
Absolutely. While normal sizes are 1x20m and 2x20m with thicknesses ranging from 5mm to 22mm, other specifications can be customized according to your specific dust loading applications.
What is the maximum temperature resistance of the filters?
These polyester synthetic fiber pre-filters can withstand temperatures up to 100°C.


