Description
Bambu Lab AMS HT – Automatic Material System with 85°C Filament Drying
The Bambu Lab AMS HT is a single-spool automatic material system built for high-performance filaments. It dries at up to 85 °C with an active air vent – hot enough for nylon, polycarbonate and carbon-fibre blends – stores the spool airtight, and feeds it to the printer with a brushless servo motor and RFID sync. A bypass outlet lets you feed TPU and other filaments the standard AMS can't handle, and it chains with the AMS 2 Pro for up to 24-filament printing. It is compatible with every current Bambu Lab printer.
Key Features
- Active air vent filament drying up to 85 °C with auto-rotate drying and over-temperature protection
- Airtight filament storage with status display for temperature, humidity and remaining drying time
- Brushless servo feeding motor and ceramic inlet (Vickers hardness 1200) for abrasive filaments
- RFID filament sync with Bambu spools
- Bypass outlet for TPU, TPE and third-party CF/GF filaments
- Chain up to 4 × AMS 2 Pro and 8 × AMS HT for 24 filaments (X2D / H2 Series)
- Fits every Bambu Lab printer – A1 Series via the AMS Hub – A1 Series (SA013)
Specifications
| Capacity | 1 spool, 50–68 mm wide, 197–202 mm diameter |
| Max drying temperature | 85 °C |
| Supported via feeder | PLA, PETG, ABS, ASA, PET, PA, PC, PVA, BVOH, PP, POM, HIPS, Bambu PLA-CF / PAHT-CF / PETG-CF, TPU for AMS |
| Via bypass outlet | TPU, TPE, Bambu PET-CF, TPU 95A and other CF/GF filaments |
| Dimensions / weight | 114 × 280 × 245 mm, 1.21 kg |
| Power | 24 V DC / 100–240 V AC, 150 W average (power cord included) |
What's in the Box
- AMS HT
- Desiccant
- PTFE tubes (2 × 263 mm, 1 × 900 mm)
- Bambu Bus 6-pin cable
- Power cord
Compatibility
- A1 / A1 Mini: requires the AMS Hub – A1 Series (SA013).
- P1 / X1 Series: for a single AMS HT you need the PTFE tube coupler (FAZ006), 4-pin cable (CAB002-N) and filament buffer (SA003). For multiple AMS units use the AMS Hub (SA002-N) instead of the buffer.
- P2S: up to 2 AMS units need the P2S filament buffer (SA011) and Bambu Bus cable (CAB035); 3 or more also need the 4-in-1 PTFE Adapter (FAZ013-N).
- X2D / H2S: more than one AMS unit needs the 4-in-1 PTFE Adapter.
- H2D / H2C: more than two AMS units need the 4-in-1 PTFE Adapter.
- AMS HT is temporarily not compatible with the X1E.
FAQ
Can the AMS HT dry filament on its own?
No. It must be connected by Bambu Bus cable to a powered-on printer, and uses its own power cord for the heater.
AMS HT or AMS 2 Pro?
The AMS 2 Pro holds four spools and dries at 65 °C – ideal for PLA, PETG and ABS. The AMS HT holds one spool, dries at 85 °C and has the bypass outlet – choose it for PA, PC, CF and TPU.
Does TPU feed automatically through the bypass?
No. The bypass outlet is a manual feed path with no auto load or retract.
Australian stock, Australian support. Genuine Bambu Lab product shipped from our Melbourne warehouse, with local warranty support from 3D META.

