Quick Details ? Condition: New ? Efficiency: G4 ? Construction: Bag Filter ? Filtration Grade: Pre Filter ? Medium Material: Active Carbon ? Porosity: 0 ? Place of Origin: Guangdong, China (Mainland) ? Brand Name: Longwell ? Model Number: ACF ? Weight: 10 ? color: black ? Certification: ISO,CE ? Warranty: 360days ? After-sales Service Provided: Overseas service center available ARTICLE NUMBER:ACFHC MATERIAL COMPOSITION: Extruded Activated Carbon Honeycomb SPECIAL FEATURES: High cleaning performance, Low pressure drop, Huge capacity, Low noise level, Predetermined flow duct, No dust emission. FILTRATION PERFORMANCE FOR: Airborne Molecular Contaminations (AMC), Volatile Organic Compounds (VOC), Odours, Amines, Ozone ABILITY TO RIGENERATE: Yes (excluding ozone) FURTHER FUNCTIONALISATION: Nano Silver DIMENSIONS: 50x50mm CONTENT OF ACTIVATED CARBON: Approx 27 gr powdered activated carbon FIRE TEST Surface flame impingement to DIN 53438 : F1 (the sample extinguishes by itself)