G2-G4 Primary 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.

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)

High-efficiency fiberglass pre-filtration. Moisture-proof, durable construction, and fully customizable to fit your equipment perfectly.

Primary Panel Air Filters (G2-G3)

Washable primary pre-filters with ultra-low resistance to cut energy costs. Sturdy, lightweight, and custom-sized for any ventilation unit.

Pleated Pre-filter

Advanced pleated design for 3-5x higher dust capacity. Washable, energy-efficient, and fully customizable to match your specific needs.

Primary Skeleton Panel Filter

Reinforced frame design for superior rigidity and stability. Lightweight, easy to install, and fully customizable to fit your air handling unit.

Heat Resistant Pre Filter

Engineered for extreme temperature performance. High-thermal stability and heat-resistant media, perfect for industrial ovens and heating systems.

Primary Pocket Filter

High-capacity bag design for maximum dust holding. Significantly extends maintenance intervals and reduces energy consumption in heavy-duty systems.
chuqi professional air filter media production line

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.

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commercial and industrial air filtration products
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