Pre-Pocket Filter

Durable Washable Pocket Air Filters:
Precision-Engineered for Industrial HVAC Systems

chuqi primary pocket air filter

Primary Pocket Filter | G3/G4 Efficiency | High-Capacity Multi-Bag Design

Longer Lifespan: Multi-pocket design and progressive media maximize dust capacity, extending system run-time and protecting downstream filters.

Energy & Cost Savings: Ultra-low resistance (70Pa) reduces fan energy, while the washable, reusable design slashes maintenance and disposal costs.

Leak-Proof Durability: High-rigidity frames and precision seals ensure 100% airtight performance, even under high-pressure airflow.

Extreme-Environment Ready: Engineered for 80°C heat and 80% humidity, preventing moisture damage and structural failure.

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