# SUNLU AMS Heater for Bambu Lab AMS Gen 1, 4-Spool

SUNLU AMS Heater is an upgrade lid for Bambu Lab AMS Gen 1 that is claimed to dry up to four spools while printing. Its stated 70°C heating target and simultaneous-use design suit multi-colour jobs, but compatibility is limited to Gen 1.

- [Original product page](https://bargainpostbox.co.uk/product/sunlu-ams-heater-bambu-lab-ams-gen-1)
- [View offer](https://bargainpostbox.co.uk/visit/sunlu-ams-heater-bambu-lab-ams-gen-1)
- Market: UK
- Language: en-GB
- Currency: GBP
- Brand: SUNLU
- Price: 69.98 GBP
- Previous price: 101.99 GBP
- Discount: 31%
- Price checked: 2026-11-12T15:53:07.702Z
- Rating: 4.5 / 5
- Reviews: 49

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Designed to replace the original lid of a Bambu Lab AMS Gen 1 without tools or modifications, according to the listing.
- Dual airflow is claimed to spread heat across four spools.
- Listing describes overheating protection with automatic shut-off and temperature recovery.
- The heater uses its own power source rather than drawing power from the AMS.

## Pros

- Designed to dry filament while the AMS continues printing, potentially avoiding a separate drying step for multi-day or multi-colour jobs.
- The claimed four-spool capacity and dual airflow make it relevant to users running several filaments in one Gen 1 AMS.
- The lid-replacement installation is described as non-destructive and tool-free.

## Cons

- Compatibility is restricted to Bambu Lab AMS Gen 1. The listing excludes AMS Lite and other AMS versions or brands.

## Specifications

### Identity and compatibility
- Brand: SUNLU
- Compatible AMS: Bambu Lab AMS Gen 1
- Colour: black
- Compatible devices: Laptop, Personal Computer
### Heating and controls
- Temperature range: 35℃-70℃
- Time setting range: 0-99H
- Humidity display range: 10%- 90%\(See display\)
- Heating claim: Reaches the drying temperature of 70°C \(158°F\) in just 20 minutes
### Power
- Power input: AC 110V 6OHz Or AC 220V 50Hz
- Maximum operating current: 2.2A @ 230V / 4.15A@ 120V
- Standby power: 0.6W
- Maximum power consumption: 390W
### Dimensions and weight
- Product weight, net: 1.7 kg
- Product weight, gross: 2.3 kg
- Package dimensions: 415X316X190 mm
### Other listed details
- Supported file format: STL, GCODE
- Manufacturer reference: AWUK-AH-UK

## Before you buy

- Listing details are inconsistent about dimensions and weight: one set gives 36.3D x 27.8W x 13.1H centimetres, while another gives 27 x 13 x 36 cm and 2.59 kg. A separate manufacturer block lists 1.7 kg net and 2.3 kg gross, so confirm the dimensions and weight for the selected listing. The title's 70°C in 20 minutes is a heating claim, not an independently established result.

## A good fit for

- Bambu Lab AMS Gen 1 owners who want to dry filament while printing.
- Multi-colour or longer print jobs where having several spools available in one AMS is useful.

## Less suited to

- Owners of AMS Lite, another AMS generation or another brand's automatic material system.
- Buyers who need a standalone filament dryer rather than an AMS lid upgrade.

## Customer feedback

Customer feedback reports positive experiences with operation, print quality, fit and installation, including a reported fit with the Bambu X1C AMS. Temperature control receives mixed feedback. For Gen 1 owners, those reports make fit and ease of fitting relevant positives, while temperature-control variability matters if precise drying settings are important. These are customer perceptions, not performance verification.
- Positive themes: Customers report improved print quality and consistent operation.
- Positive themes: Customers describe an easy installation and a good fit with the Bambu X1C AMS.
- Mixed feedback: Customer feedback is mixed on temperature control.

## Frequently asked questions

### Which AMS models does this heater fit?
The listing describes it as designed exclusively for Bambu Lab AMS Gen 1 and says it is not compatible with AMS Lite or other AMS versions or brands.
### Can it dry filament while printing?
Yes, the listing claims simultaneous drying and printing for up to four spools in a Gen 1 AMS.
### How is it installed?
It replaces the original AMS lid. The listing says installation requires no tools or modifications.
### Does it need a separate power supply?
Yes. The listing says it uses its own power source rather than drawing power from the AMS. A power cable is listed in the package contents.

## Alternative options

- [SUNLU Official AMS Heater, Simultaneous Drying & Printing, 3D Printer Filament Dryer for AMS Gen 1, Smart Humidity Control, Heats to 70°C in 20 Min with 4-Spool Capacity](https://bargainpostbox.co.uk/visit/sunlu-ams-heater-bambu-lab-ams-gen-1)
- [SUNLU AMS Heater, Compatible with the Bambu Lab AMS - Automatic Material System, Enables Drying While Printing, Drying evenly & 70℃ Fast Heating Filament Dryer](https://bargainpostbox.co.uk/visit/sunlu-ams-heater-bambu-lab-ams-gen-1)
- [SUNLU Official Filament Dryer S4, 2026 3D Printer Filament Dry Box, Upgraded 4-Spool Filament Dehydrator, Auto Humidity Control, Fast Heating, Temperature Balance, Filaments Storage Box](https://bargainpostbox.co.uk/visit/sunlu-filament-dryer-s4-four-spool)
- [SUNLU S4 Filament Dryer for 4 Spools, Up to 70°C & 360° Surround Heating \| 3 Circulating Fans, 350W PTC Heater, Intelligent Humidity Control, 4 Spools Filament Dryer for PLA/PETG/TPU/Nylon/ABS, Black](https://bargainpostbox.co.uk/visit/sunlu-ams-heater-bambu-lab-ams-gen-1)
- [Comgrow SH03 Filament Dryer, 4 Spools Dryer Box, Dual 200W PTC Rapid Heats Up to 85°C, Dual Independent Heating Chambers, Auto Dehumidification & Sealed Storage for PLA PETG ABS TPU ASA 1.75/2.85 mm](https://bargainpostbox.co.uk/visit/sunlu-ams-heater-bambu-lab-ams-gen-1)
- [Sovol Filament Dryer SH01, 3D Printer Filament Dryer Box for PLA PETG TPU \| 2-Spool Filament Dehydrator Sealed Storage Dring Box for Keeping Filament Dry During 3D Printing, Spool Holder, 1.75 /2.85 mm](https://bargainpostbox.co.uk/visit/sovol-sh01-filament-dryer-sv-sh01-1)
- [Creality Official Space PI Filament Dryer Plus, 3D Printer Filament Dryer Box with 360° Heating, 2 Rolls Upgraded Filament Dehumidifier for 1.75mm/2.85mm One-Key Setting Support PLA ABS PETG TPU](https://bargainpostbox.co.uk/visit/creality-space-pi-filament-dryer-plus)
- [Creality Official Space PI Filament Dryer, 3D Printer Filament Dryer Box with Built-in Fan Filament Storage Filament Dehydrator for 1KG 1.75/2.85mm One-Key Setting for PLA PETG ABS TPU Nylon](https://bargainpostbox.co.uk/visit/sunlu-ams-heater-bambu-lab-ams-gen-1)
- [Creality Filament Dryer Box 2026 Upgraded, SpacePi SE Upgraded 65° PTC Heating with Fan, Dust & Moisture-Proof Storage, 3D Printer Filament Spool Holder, Dehydrator for 1.75mm/2.85mm PLA PETG ABS TPU](https://bargainpostbox.co.uk/visit/sunlu-ams-heater-bambu-lab-ams-gen-1)
- [YOOPAI Dual AMS Rack, 2-Tier Stand for Bambu Lab AMS & AMS 2 Pro \| 2-Tier Steel Stand with Slide-Out Shelf for Anycubic ACE Pro/ACE 2 Pro, Creality SpacePi X4 & SUNLU AMS Heater, Rack Only](https://bargainpostbox.co.uk/visit/sunlu-ams-heater-bambu-lab-ams-gen-1)
- [YOOPAI 3D Printer Filament Storage Box, Filament Storage Rack with Transparent Cover, 2-Tier Metal Filament Spool Holder, Holds up to 20 x 1kg Rolls, Filament Organiser for Home, Workshop, Studio](https://bargainpostbox.co.uk/visit/sunlu-ams-heater-bambu-lab-ams-gen-1)
- [Creality Filament Dryer, 4-Spool SpacePi X4 3D Printer Filament Storage Box, Dual Independent Heating Chambers Up to 85℃, Active Dehumidification, Power Saving for PLA, PETG, ABS, TPU, Nylon, etc](https://bargainpostbox.co.uk/visit/sunlu-ams-heater-bambu-lab-ams-gen-1)

## Add-ons

- [SUNLU Rapid PLA Filament 1.75mm, Enhanced & Smooth, 1KG PLA Black \| 600mm/s Fast Printing, Neatly Wound&No Tangling, Dimensional Accuracy±0.02mm, Compatible with Most FDM 3D Printers, 1KG/Spool](https://bargainpostbox.co.uk/visit/sunlu-ams-heater-bambu-lab-ams-gen-1)

## Images

![SUNLU AMS Heater for Bambu Lab AMS Gen 1, 4-Spool — 1](https://bargainpostbox.co.uk/i/TICxgFs3hQB8Uppb0TtUJiqvj7k6t8ok-tWaroNlGFwp6qQidxFfWAb83PFr31bbyRwhfU3SZwMKs_9b4Qzgdf48zO2d0CFX28NNgL9jiFP0XdWW1Y5cWEnj.jpg)

![SUNLU AMS Heater for Bambu Lab AMS Gen 1, 4-Spool — 2](https://bargainpostbox.co.uk/i/zv7CjbhSNVfvfeS1tvvFZKGOJPzbiF1lSUp3OzGMKezedgv9w1m8zmD8GwR1b-UalEskE1Gs7W8xnMShJ1VgrQ_4BCXMH6ughYrY7yW4ZW9hzLWcJOa0jAUG.jpg)

![SUNLU AMS Heater for Bambu Lab AMS Gen 1, 4-Spool — 3](https://bargainpostbox.co.uk/i/qLgvG_zRF__qUCPFPuvuOIZyIIhj1bzvLrHEAAkwWzVbMHvE6sSq5QJXUaeFNiA6o_J1V6MnjRpQjpOJGmUVWtJsHNjI0FnAICDoSujipQDOelGoDszNC96R.jpg)

![SUNLU AMS Heater for Bambu Lab AMS Gen 1, 4-Spool — 4](https://bargainpostbox.co.uk/i/wzgrowJv9-tN8dvpO7bGPSbrw_OuL75-ajbQHfG4jRM3AlkW2-Q1-txGVJMPftMp-HxfICLhNRDk-7X6RFAKqAkFbRAecAYobQl9ZszOcju4LLanFMnkez8h.jpg)

![SUNLU AMS Heater for Bambu Lab AMS Gen 1, 4-Spool — 5](https://bargainpostbox.co.uk/i/NKK_Gyp2JNyuBym0rqa-VFPZQTKU_hPuelmbF069_UGjNqaLaXVmK4Dy-JSEC0BPYEHMORgC0i9OTArcrf2BwY8zwfd0axtPAleVDgARJcZu4rObpAz7idHm.jpg)

![SUNLU AMS Heater for Bambu Lab AMS Gen 1, 4-Spool — 6](https://bargainpostbox.co.uk/i/xgPLGILbxDt6wRg99fU9Z1lTZFOsi9bIeFv4v0rZZ3q3iKZfysni08DwN-rNYU7VH8-HXi7HO6lU9OgJ0uQQhwp6Xjf-rr3OZE7RiJV0z3ySciXejkWa7qn2.jpg)

![SUNLU AMS Heater for Bambu Lab AMS Gen 1, 4-Spool — 7](https://bargainpostbox.co.uk/i/PVfMr5RHyU9hJJz968pv9vxmXsC46tC4AxR3Gjw9TYExNk-re61szLKMYSuJYbOEO5PmBroHQNWSkbvvt_2iHSPZdxj4Ssc6d4IXkCQ75uv9Gb4Pj-fQhy92.jpg)