Product Name: Square Cap Filter Cartridge Model NO.: dy/xc4066 Cartridge Installation: Vertical Lifting Filter Bag Environment: Temperature Filter Bag Sectional Shape: Flatbag Filtration Grade: HEPA Filter Usage: Dust Filter, Liquid Filter, Air Filter Type: Pocket Filter Filter Bag Filter: Outside the Filter Type Cartridge Filter: Non-Woven Polyester Fiber Medium Material: Cotton Material: Polyester Trademark: dy Transport Package: Carton Packing Specification: 370*410*690 Origin: Shanghai Product Description Product DescriptionSquare cap air filter cartridgeDiameter: 410*360 324*660/405*362 324*660Features of standard construction:Cellulose+polyesterPerformance Description1. Wider pleat width2. High filtration efficiency3. Top open, bottom closed4. all stainless metal configuration5. Rubber sealSelection of MaterialCelluloseCellulose+ flame retardantPolyesterPolyester+ flame retardantPolester+oil, water resistantPolyester+antistaticPolyester+PTFE membrane