SUNLU AMS Heater for Bambu Lab AMS Gen 1

Compatibility

SUNLU AMS Heater – Dry Filament While Printing

The SUNLU AMS Heater is an innovative upgrade for Bambu Lab AMS Gen 1 that enables simultaneous filament drying and printing. No more pre-drying cycles – this intelligent heater ensures your filament stays dry and consistent throughout your print job.

Features intelligent humidity monitoring, efficient PTC heating, and dual airflow circulation for even temperature distribution across all four filament spools.

When to Replace

• Heating Failure – Unit no longer reaches target temperature or takes excessively long to warm up
• Inaccurate Humidity Readings – Humidity sensor reporting incorrect values, causing the heater to run continuously or not activate
• Fan Malfunction – Internal fans making unusual noise, not spinning, or providing uneven heat distribution
• Overheating Alarms – Frequent thermal protection alerts indicating degraded safety components
• Physical Damage – Cracked housing, damaged power connector, or broken control interface

Key Features

• Simultaneous Drying & Printing – Dry filament while actively printing
• 70°C in 20 Minutes – High-efficiency heating with fast warm-up
• Intelligent Humidity Control – Auto-activates based on humidity threshold
• Dual Airflow System – Even heat distribution to all 4 spools
• Easy 2-Minute Installation – Simple upgrade, no modifications needed
• Multi-AMS Stacking – Supports up to 16-color printing setup

Smart Humidity Control (rH Mode)

Supported Filament Types

Safety Features

Installation

Simple 2-minute installation process:

1. Remove the original AMS lid
2. Place the SUNLU AMS Heater on top
3. Secure with included fasteners
4. Connect power cable

Integrates with existing AMS cover and seal strip without modifications.

Specifications

Related Products

• Bambu Lab AMS – Automatic Material System
• AMS Desiccant – Moisture absorbers
• Filament Dryers – Standalone dryers