Product Description – 2‑Pack HEPA 13 + Activated Carbon Air Filter for Bambu Lab P2S X2D External Exhaust Fan Upgrade your p2s bambu lab with real air purification. This p2s X2D air filter for bambu lab p2s X2D external exhaust fan comes as a 2‑pack – perfect for continuous protection and less downtime. What's wrong with the stock internal filter? The original filter inside your bambu lab p2s combo has only activated carbon – no HEPA layer. It simply recirculates the same air inside the chamber. Ultrafine particles (UFPs) are never captured, and VOCs/odors stay in your room. Worse, the carbon gets saturated quickly and stops working. Hidden leakage – even with the door closed. Your printer has an opening at the nozzle wiper area. Even when the door is shut, chamber air constantly leaks through that gap toward the exhaust fan direction. This p2s hepa filter captures that leaked air, providing double protection – stopping contaminants from ever leaving the printer. Smart auto mode – PLA/PETG/TPU/PVA. When printing these materials, the X2D p2s external exhaust fan automatically runs (variable speed) for cooling & fume extraction. Hot exhaust carries harmful UFPs – this p2s air filter bambu lab cleans the air before it exits your printer or goes outdoors. Protects your family and neighbors. Post‑print purge – ABS/ASA/PA/PC. For high‑temp materials, the fan defaults OFF to prevent warping. After printing ends, the external exhaust fan kit – p2s activates to fully purge residual toxic fumes. Our bambu lab p2s filter ensures those fumes are filtered, not just blown outside. Essential for long‑term engineering material printing. 2‑pack advantages. Replace every 2‑4 months depending on print volume. Two filters mean one spare ready to go – zero downtime. A cost‑effective bambu lab p2s accessory for home, bedroom, studio, or classroom. Breathe cleaner air, print with confidence. Compatibility: Fits p2s bambu lab, bambu p2s, bambu lab p2s combo, bambu lab x2d;bambu lab x2d combo and all P2S units with the official external exhaust fan.