
Pet and PP Composite Synthesis HEPA Water Dust Air Filter Fabric Roll. Customized Hole Shape: Hole shape is fully customizable to meet specific application requirements. Customized Size Options: Roll width and length can be customized to reduce material loss. High Filtration Efficiency: Achieves up to 99% efficiency at 0.3um with low air resistance. High Tensile Strength: Features high stiffness and tensile strength for easy pleating. Long Service Life: Good dust holding capacity extends the working life of filters. Ultrasonic Composite Technology: Bonded via ultrasonic melting for uniform fiber distribution. PP Electrostatic Layer: Middle layer absorbs dust strongly and meets environmental standards. Custom Pattern Imprinting: Ultrasonic composite media can be imprinted with various patterns.