Feature: 1. Compatibility: Specifically designed for X1 P1 series, these filter blocks ensure a seamless integration into your 3D printing setup, easily upgrade your printing experience without worrying about compatibility 2. Odor Elimination: Adopting active carbon, these 3D printer filter blocks effectively absorb and neutralize pungent odors, creating a cleaner and more pleasant ambiance, enjoy a more refreshing and safer printing space 3. Beehive Design: Featuring a beehive structure, these active carbon filter blocks maximize filtration area for improved adsorption capacity, allowing for better filtering, ensuring cleaner air and improved indoor air quality 4. Efficient Filtration: With dense and small pores, this active carbon filter block is capable of trapping even the smallest particles, including dust, pollen, and other contaminants, further enhance the filtration process 5. Long Lasting Performance: Designed to last for up to 1140 hours (approximately 60 days based on cumulative printing time), these filter blocks provide secure and consistent performance, and has a long service life Specification: Item Type: 3D Printer Filter Material: Paper Box, Active Carbon Approx. Lifespan: 1140hrs (60 days, accumulated printing time) Application: For X1 P1 Series. Package List: 2 x 3D Printer Filter Note: Because the carbon blocks are fragile, they are wrapped in thick foam to prevent damage.It is recommended to replace the active filter block every 3-6 months.