Fresh Air Intake Inline Filter Box With Pre-filter Activated Carbon and HEPA filter HVAC System Heating And Cooling Ventilation

High-concerned chemical：None Model Number：GL-100X Type：HVAC Systems Origin：Mainland China Certification：CE,None Name：Inline hepa filter box Material：Galvanized Steel Filters：Pre-filter, Carbon Filter, HEPA Filter Use：Supply Fresh Air

High-concerned chemical: None Model Number: GL-100X Type: HVAC Systems Origin: Mainland China Certification: CE,None Name: Inline hepa filter box Material: Galvanized Steel Filters: Pre-filter, Carbon Filter, HEPA Filter Use: Supply Fresh Air