G2-G4 Air Filters for
HVAC & Cleanroom Pre-filtration
Washable pleated & panel pre-filters. Ideal for Central HVAC & high-temp ovens. Durable G3-G4 media, custom sizes & source factory prices.
Primary Fiberglass Panel Filter（G2）
Primary Panel Air Filters (G2-G3)
Pleated Pre-filter(G3-G4)
Skeleton Panel Filter(G3-G4)
Heat Resistant Pre Filter(G3)
Primary Pocket Filter(G3-G4)
Our Advantages in G-series Primary Air Filters
We are a leading Chinese source factory specializing in G-series primary air filters with mass production capacity and stable supply chain. Our coarse filters feature low resistance, high dust holding capacity and cost-effective performance, ideal for global distributors and engineering customers. As a China-based manufacturer, we offer competitive factory prices, fast lead times and customized solutions to support your market expansion.
G-series Primary Air Filters
Our G-series primary filters (G2-G4) are the first line of defense for your ventilation systems. We specialize in washable pleated filters and panel filters designed for Central HVAC systems and cleanroom pre-filtration to extend the life of high-efficiency filters. For specialized thermal processing, we provide High-Temperature Resistant primary filters capable of maintaining structural integrity in industrial ovens and tunnel furnaces, ensuring reliable particle capture at competitive source factory prices.
