For bambu Lab X1/P1 Series:Designed specifically for bambu Lab X1C, X1, and P1S 3D printers, ensuring a fit and optimal for PERFORMANCE For filaments with low VOC and particulate emissions, the cartridge can last up to 4 months; for high VOC filaments, it can last 2 months Material:Constructed with acid-free activated carbon, the filter ensures safe and effective air purification Designed for quick and hassle-free installation, allowing for seamless integration into your 3D printing workflow size: ‎ 3.15 x 1.88 x 1.09 inches For bambu Lab HEPA 13 + Activated Carbon for combo Air Filter for Ultra for X1/P1 Series 3D Printers OEM Replacement HEPA 13 & Activated Carbon FiltrationEquipped with a dual HEPA13 and activated carbon filtration system, ensuring 99.95% removal of nanoparticles, formaldehyde, VOCs, and odors High-Quality Material:Constructed with acid-free activated carbon, the filter ensures safe and effective air purification Suitable for Bambu Lab X1C, X1 and P1S 3D printers Designed to fit the for Bambu range of printers