HEPA 13 & Activated Carbon Filtration: Equipped with a dual HEPA13 and activated carbon filtration system, ensuring 99.95% removal of nanoparticles, formaldehyde, VOCs, and odors. Compatibility with X1/P1 Series: Designed specifically for X1C, X1, and P1S 3D printers, ensuring reliable and optimal performance. Extended Usage Life: For filaments with low VOC and particulate emissions, the filter can last up to 4 months; for high VOC filaments, it can last up to 2 months. High-Quality Material: Constructed with acid-free activated carbon, the filter ensures safe and effective air purification. Easy Installation: Designed for quick and hassle-free installation, allowing for seamless integration into your 3D printing workflow. Specification: 1 pc, Color: As shown, Material: HEPA13 + Activated Carbon. Package Contents: 1 x Air Filter. Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to vary slightly from the real thing. Measurement may vary by +/- 1-3 cm.