China Air Pre-Filter Media Suppliers - High-Quality HVAC Factory Solutions for Improved Indoor Air Quality
Main 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 can be customized according to requirements. |
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Product Display
Frequently Asked Questions (FAQ)
What is the main benefit of using an air pre-filter?
The primary benefit is extending the life of the main filter by capturing larger particles beforehand, which significantly reduces replacement frequency and overall maintenance costs.
What filter grades are available for your media?
Our air pre-filter media is available in multiple grades, including G2, G3, G4, as well as MERV 5, 6, 7, and 8, to meet diverse and specific air quality requirements.
Will the pre-filter restrict airflow in my HVAC system?
No, our filters are designed with minimum airflow resistance. This helps keep energy efficiency high and reduces the operating costs of your HVAC system.
What material is used to manufacture these filters?
The filters are made of high-quality synthetic polyester fibers that are highly effective at capturing larger dust particles.
Can the size and thickness be customized?
Yes, we offer customizable options. While our normal sizes are 1*20m and 2*20m, other specifications, media sizes, and thicknesses can be tailored according to your specific requirements.
What is the maximum temperature resistance for the filters?
All models of our air pre-filter media (LY-120 to LY-250) can withstand temperatures up to 100°C.







