Quick Details ? Place of Origin: Guangdong, China (Mainland) ? Brand Name: Longwell ? Model Number: NL-G2 ? Usage: Air Filter ? Type: Black Wire Mesh ? Material: Nylon ? Hole Shape: Square ? Filter Rating: G2 ? materials: nylon ? frame: alu. ? size: 595*595*20mm ? customerized size: availble ? nylon layers: 2; 4; 8 ; Packaging & Delivery Packaging Details: carton box Delivery Detail: 3days Specifications coarse air conditioning nylon mesh filter Media: non-woven fabric Frame: aluminium EN 779 class G2-G3 Description: The electrostatic nylon fabric attracts and traps airborne particles such as dust, dirt and pollen. These filters are easy to clean and offer a long life with a very low pressure drop. Specifications. Washable nylon mesh air filter. Media: non-woven fabric Frame: aluminium EN 779 class G2-G3 Thickness 1: Average arrestance 72.5% - 90g/sq.ft – G2 Thickness 2: Average arrestance 81.5% - 143g/sq.ft –G3 Final pressure drop: (recommended ) 150 Pa – (Maximum) 250 Pa Maximum airflow rate: 125% of nominal air flow rate Max operating temp: 250% Original resistance: 595x595x10 = 10Pa Applications: central air conditioning, primary filter, acid base application. Advantages: Strong, easy to clean, cost saving.