SUNLU AMS Heater for Bambu Lab 1st Gen, 4-Spool Filament Dryer Upgrade, Print and Dry at the Same Time, Smart RH Humidity Control, Fast Heating Up to 70C in 20 Mins

Print While It Dries: Upgrade your Bambu Lab AMS 1st Gen with drying during printing, so filament does not need to be dried separately before every job. A practical solution for multi-colour printing, longer print runs and a smoother day-to-day workflow 70°C in 20 Mins: With its air-duct and dual-airflow design, the SUNLU AMS Heater heats up to 70°C in around 20 minutes from room temperature. Warm air is distributed more evenly to help you get started faster and maintain more consistent conditions inside the AMS Smart RH Humidity Control: In RH mode, the system monitors humidity and activates heating only when needed. This helps keep filament in more stable conditions without unnecessary continuous heating, making everyday use more efficient and more controlled Even Heat for 4 Spools: Designed for use inside the AMS, the heater supports more even warm-air distribution across all 4 spools. Suitable for common 1.75 mm filaments including PLA, PETG, ABS and TPU in regular printing use Quick to Fit, Stable to Use: Replace the original AMS lid and fit the heater with the included hinges and screws. The PTC heating element, thermal switch and intelligent temperature control support stable, controlled operation