G-grade Filter

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quality Primary filtration for HVAC systems. Captures dust ≥5μm. Cost-effective, lightweight, widely used. factory

Primary filtration for HVAC systems. Captures dust ≥5μm. Cost-effective, lightweight, widely used.

G3/G4 Primary Air Filter: Pre-filtration for HVAC & cleanrooms. Non-woven polyester media, aluminum/galvanized frame, high dust capacity, protects downstream filters. Ideal for ventilation, AC systems.