Search  for anything...

SUNLU AMS Heater, Compatible with Bambu lab AMS Gen 1

Based on 506 reviews
Condition: New
Checking for the best price...
$99.99
Save $19.00 was $118.99

Buy Now, Pay Later


As low as $16.67 / mo
  • – 6-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Zip, Apple Pay, and Google Pay. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Free shipping on this product

FREE 30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Saturday, Oct 31
Order within 3 hours and 21 minutes

Available payment plans shown during checkout

Protect Your Purchase

Easy claims online, fast replacements, no fees

Checking for protection plans...

At a glance

Condition
New
Weight
1.7 kg
Color
Black
Material
AMS Heater
Item Diameter
1.75 mm
In the box
AMS HeaterHexagonal Screwdriver*1Hexagonal Screws*8Hinge*4Power Cord*1
Warranty
1 year

Features 5

  • Simultaneous Printing & Drying: SUNLU AMS Heater can upgrade the bambu lab AMS (Gen 1) that enables printing and drying of filament simultaneously. AMS heater is not compatible with the AMS 2nd generation.
  • Easy & Safe Installation: Upgrade your Bambu AMS with three steps, it only replaces the original lid, making the installation process completely non-destructive
  • Safe & Reliable Design: Features a unique airflow design that directs heat to the filament area, ensuring safety for the AMS feeding motor and preventing overheating
  • High Compatibility: Supports all AMS Gen 1 functions. This product is the AMS Heater and does not include the Automatic Material System (AMS)

Description

Does installing the SUNLU AMS Heater affect the AMS compatibility or performance? No, the installation process is non-destructive and requires no internal modification. It simply replaces the original lid, keeping your AMS safe and intact. Can it be used with AMS Lite or other AMS versions? SUNLU AMS Heater is designed exclusively for the Bambu Lab AMS Gen 1 and is not compatible with AMS Lite or other brands’ automatic material systems. Will the AMS Heater affect the AMS feeding motor or cause overheating? No. The unique dual-airflow design keeps heat concentrated in the filament area, ensuring safe operation without impacting the AMS motor. Does the AMS heater need an additional power source? Yes. The SUNLU AMS Heater is powered by its own power adapter (included in the package) and does not draw power from the AMS unit itself. What’s included in the package? 1× AMS Heater, 4× Hinges, 8× Hex Screws, 1× Hex Screwdriver, 1× Power Cable, and 1× Instruction Manual. Everything you need for a quick and easy setup.

Specs 13

Brand SUNLU
Material AMS Heater
Color Black
Item Weight 1.7 kg
Item Diameter 1.75 millimeters
Brand Name SUNLU
Manufacturer Part Number SLMX-AH-US-GMSLUS
Item Highlight Enables Simultaneous Printing & Drying, Easy Installation, Fast Heat to 70°C, 4Spool Capacity Filament Dryer, Not include AMS

Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Oct 31

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


Amazing! Worth it!!
This was easy to install and works really well. My print quality is coming out much better now that I am able to dry my filament. I also love that I can dry while printing! Huge bonus! Planning on buying a second one for my other printer!
Reviewed in the United States on August 19, 2026 by Chrystal Brown

Must have for OG AMS!
15min install plus it even comes with extra screws and hinges. Open the vent, turn it on, walk away, and come back to perfectly dried filament. Also eliminates removing your AMS desicant for drying. A handle would have been nice but there's multiple printable option and come on....we'd be printing a new one even if it did have one lol. Has given me zero issues so far. (9/17/26) Definitely recommend for OG AMS. ... show more
Reviewed in the United States on September 18, 2026 by Mike

Does what it was designed for. Perfect OEM Fit.
I was very hesitant to purchase this SUNSLU AMS Heater for my Bambu Lab Gen1 AMS; but when I got a notification of a big discount on it, I went ahead and got it. A REAL GOOD INVESTMENT !!! Very convenient to just turn-on and let it cycle for the time/filament you set. I normally keep the SAME TYPE of filaments on the AMS, as I use PETG like 90% of the time, so it's EASY and CONVENIENT to cycle-on a couple of times x week to keep filaments at optimum levels, ready-to-print. ... show more
Reviewed in the United States on August 20, 2026 by PTY Buay

Functional and Convenient
I use it for drying PETG and PLA silk before printing. Functions well, and reduces humidity in AMS for a while after. Installation and operation is simple
Reviewed in the United States on October 4, 2026 by GregoryGoldshteyn

Helpful with Humidity
I am not the most technical so at first taking apart the Bambu AMS was a bit stressful at first. Found a video to help walk me through it. The SUNLU AMS Heater went on easier than the original lid came off. We bought this to help keep more 'blobs of death' from happening. We have run this about once a week. Will likely have to ramp that up as we go into summer and humidity season. We have had no major issues with wet filament clogging up or printing properly now that we have started using this heater. The device itself works fine. We have forgotten at times to move the slide at the top to the correct position especially if we ran the heater over night and didn't make it back into the printer room until the next afternoon. We have noticed a hiccup with the Bambu printer AMS reading the filament from time to time now, but we do not run the heater while we are printing. We tried once and it was problematic so we opted to run the heater at night or when we've swapped out open filament that might have humidity issues saving the print for after the heater has run. ... show more
Reviewed in the United States on April 27, 2026 by ArisMomma

Works great!
Works well on my Bambu P1S AMS super easy to install and use. After using it for around 3 weeks I have had no issues with any clogging or brittleness. So far its been a great investment for my 3D printer. I will be buying again when I purchase another P1S
Reviewed in the United States on September 6, 2026 by Justin Ellis

Well, I bought a second one, so I guess I should review it.
After testing it for months in one AMS, I decided to pick up a second one since I'm very happy with the results. I don't burn through tons of filament like some, but I want the machine to print properly when I need it. If you don't enjoy fiddling with filament and just want your machine to be ready to print, this is an excellent little unit, but there are a few things you should know. 1: The AMS built-in humidity sensors really won't work well anymore. They don't seem to adapt to the changing heat inside the enclosure and will give false readings that wander all over depending on dryer temps. They weren't great to begin with, so don't lose any sleep, just set the Sunlu as low as the humidity goes and leave it on auto. Trust the readout on the Sunlu to tell you what the actual humidity is inside the enclosure. 2: It's still worth keeping some silica beads in your AMS. I'm using some of those printed holders that drop in front of the filament. The silica provides a "shock absorber" to keep the humidity from rising too fast, and keep your dryer from having to run all the time. When the dryer does kick in, it'll keep the silica dry - you won't ever have to change it out. 3: If you put a roll of very wet filament in with your dry filament, you should probably give it some time to stabilize. If you've got another dryer, it's better to dry externally and load dry filament - this will keep it that way. ... show more
Reviewed in the United States on September 5, 2026 by Marvelicious

Works great, worthy upgrade
It keeps my filament dry, also the reusable silka is lasting longer and the cat approves in a rainy cold day.
Reviewed in the United States on October 4, 2026 by michael
Checking for best price...