Optimal Filtration Efficiency: a cleaner, printing environment with our high-quality activated carbon air filter cotton designed specifically for K1 Max 3D Printer. This filter effectively traps and removes contaminants and odors from your printing areaEasy Installation: The filter is engineered for a , making replacement quick and hassle-free. Maintain your printer's performance and by regularly replacing the air filter and Reliable: Constructed from premium materials, this activated carbon filter is built to last, ensuring long-term effectiveness and reliability for your 3D printing projectsDue to different batches, there may be differences in product appearance and printed text, which not affect useColor:BlackMaterial:Activated Carbon CottonPackage Contents:1 * Activated Carbon Air Filter CottonOnly 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.