Optimal Filtration Technology: This premium air filter combo features a HEPA 13 filter paired with activated carbon, designed to effectively trap fine particles and neutralize odors, ensuring a clean and safe environment for your 3D printing operations Compatibility: Perfectly engineered for 3D printers, including models X1 P1, this replacement accessory ensures seamless fit and function and Reliable: Constructed with high-quality materials, this filter combo maintains optimal printer performance and air quality, reducing the need for frequent replacements Easy Installation: The filter is designed for quick and easy installation, allowing you to replace your old filter in minutes and get back to your printing projects with minimal downtime Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use Color:Black Material:Activated Carbon Package Contents: 3 * Activated carbon air filter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.