High-Efficiency Combined Air Filter (Flame-Retardant for Large-Airflow HVAC Terminal Filtration)
Core Advantages

Application Flexibility
Broad Commercial Use: Optimized for Commercial HVAC Filtration in office buildings, hospitals, shopping malls, airports and other large civil buildings, meeting the air purification needs of high-density public spaces.
Industrial Pre-Filtration: Serves as pre-filtration for Industrial Ventilation Filtration in ordinary industrial plants and clean centralized ventilation/air conditioning systems, protecting downstream high-precision filtration components.
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