High-Efficiency Wide-Frequency Fresh Air System Filter Box

Premium Filtration Performance
– Captures PM2.5 and fine dust particles with high precision, ensuring clean airflow in residential and commercial ventilation systems.
Durable Construction
– Made from reinforced polymer and high-density filtration media for long-lasting use, resistant to moisture and wear.
Universal Compatibility
– Fits duct sizes from 100mm to 250mm, suitable for HVAC systems, fresh air units, and exhaust pipelines.
Easy Maintenance
– Removable filter design allows quick cleaning or replacement, reducing downtime and maintenance costs.
Optimized Airflow
– Engineered with low-resistance design to maintain system efficiency without compromising ventilation performance.
Wide Application
– Ideal for homes, offices, factories, and hospitals where air quality control is critical.
Bulk Purchase Advantage
– Direct factory pricing ensures the best value for large-scale procurement.