P2S Chamber Heater M2 with Air Purifier | MartilloTech for Bambu Lab P2S
P2S Chamber Heater M2 with Air Purifier | MartilloTech for Bambu Lab P2S
12 in stock
P2S Chamber Heater Overview
Product Description
MartilloTech’s M2 is a P2S chamber heater with integrated air purification for Bambu Lab P2S, designed for users printing beyond PLA, PETG, and TPU into engineering materials such as ABS, ASA, PC, Nylon, and PA-CF. These high-shrinkage polymers are highly sensitive to chamber-temperature swings, which can cause warping, corner lift, layer splitting, and dimensional drift as the part cools. M2 actively stabilizes the chamber in a 40–60°C (104–140°F) range, helping create a more controlled thermal environment for stronger, more consistent functional prints. It also features IR printhead-sensing auto on/off, built-in H13 HEPA + activated carbon filtration, and non-destructive installation for a cleaner, more hands-off P2S upgrade.
Key Benefits of Upgrading Your P2S with an Active Heater?
- Controls thermal contraction: Engineering materials such as ABS, ASA, PC, Nylon, and PA-CF shrink as they cool. Active chamber heating helps reduce steep temperature gradients between lower and upper layers, lowering the risk of warping, corner lift, split walls, and dimensional drift.
- Improves functional part strength: A warmer, steadier chamber slows uneven cooling and supports better interlayer bonding, especially on dense structural parts, enclosures, brackets, and automotive-style components that need more than cosmetic surface quality.
- Uses dedicated chamber heating instead of passive bed heat: Rather than relying only on the heated bed to radiate warmth into the enclosure, a dedicated PTC chamber heater stabilizes the air environment more directly and predictably during long engineering-material prints.
Key Features
- Active 40–60°C (104–140°F) chamber heating for ABS, ASA, PC, Nylon, PA-CF, and other high-shrinkage engineering materials
- Helps reduce thermal contraction failures such as warping, corner lift, layer splitting, and dimensional drift
- Dedicated PTC chamber heater stabilizes chamber air more directly than relying only on passive bed heat
- IR printhead-sensing auto on/off follows printer activity
- Built-in H13 HEPA + activated carbon filtration for particles and odor/VOC media during higher-temperature printing
Product Specification
- Compatibility: Bambu Lab P2S 3D Printer
- Temperature: Active control 40–60°C (104–140°F), ±1°C accuracy, heats to 60°C in <10 min
- Filtration: H13 HEPA + High-Iodine Acid-Free activated carbon
- Airflow: 585 L/min (10 full chamber cycles per minute)
- Control: Auto (IR toolhead sensing) + Manual mode; 180s auto-shutoff after print
- Safety: Thermal runaway protection, 105°C (221°F) outlet temp limit
- Power: 300W rated (peak ~700W), low standby (0.6W)
- Noise: 48–56 dBA
- Installation: Non-destructive, no printer modifications needed
Why It’s the Better Choice for Most Customers ?
Automatic IR on/off that follows printing - less “forgot to turn it off” risk.
Tighter temperature stability in the target range for engineering filaments
Built-in filtration (HEPA + carbon) instead of leaving air management to a separate room purifier
Non-destructive install using existing holes and mounting points
Package Includes
1 × MartilloTech M2 Chamber Heater with Purifier
3 × Anti-vibration Silicone Gaskets
3 × Gasket Fastening Screws
1 × Heater Fastening Screws
1 × High-Iodine Non-Acidic Activated Carbon
3 × Set of Spare Screws
Installation Guide
Real World Install & Test of P2S Chamber Heater
Watch genuine unboxing, quick setup, and real printing performance to see the quality and fit for yourself.
M2 Chamber Heater for P2S Install and Air Purifier Guide
Install and use guide covering M2 setup, auto mode, hot/cold-air modes, activated carbon, and P2S chamber stability for ABS/ASA workflows.
Active vs Passive Enclosure Temperature: What Makes Bambu Heated Chamber Stand Out
Explains why active chamber heating gives more controlled airflow temperature than passive bed heat for reducing warping, splitting, and dimensional drift.
Bambu Lab P1S Chamber Heater: MartilloTech Heater Review
Review-style buying guide for users printing PA, ABS, PC, CF/GF blends, and larger parts where warping or weak bonding is common.
Explore Precision Upgrades for Your Bambu Lab
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FAQs about P2S Chamber Heater M2 with Air Purifier | MartilloTech for Bambu Lab P2S
Does the chamber heater plug into the printers power supply or an external plug?
The chamber heater is currently powered by the printer's power supply.
Can I use a chamber heater when printing standard PLA or PETG?
No, you should turn off the chamber heater when printing low-temperature materials like PLA and PETG. PLA has a low glass transition temperature (~60°C); if the ambient chamber air gets too warm, the filament will soften prematurely inside the extruder, leading to heat creep and severe nozzle clogging.
How can I make sure this product fits my printer?
A: You can check the compatibility information in our product filters or in the Features section of each item. If you’re still unsure which part is right for your printer model, feel free to contact our support team for confirmation.
How can I track my order?
You will receive a YunExpress order number immediately after your order ships.Use this number to track the package from our warehouse to your destination country.
For the following countries, you will also receive a corresponding local tracking number.Please use the official website of the local carrier for real-time delivery updates:
- United States: USPS
- Germany & Netherlands: DHL
- United Kingdom: Evri
- Spain: CTT
- France: Colis Privé
For all other regions: Only a YunExpress tracking number will be provided (no local carrier tracking available).
What if the tool I purchased doesn’t meet my expectations?
If you’re not satisfied with your purchase, we offer a hassle-free return policy. Just contact our customer support team within 30 days, and we'll help you with the return or exchange process.
Customer reviews
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Placed my order on February 3rd and received it on February 12th —only 7 business days! Shopping was easy, communication was great, and delivery times were really decent. Very happy with my purchase!
Brad BrockwayEngineering -
Found this shop on Reddit, chatted with a real person about the P2S filter I needed. Asked if they could ship to SG, they checked and made it happen! Super happy because this filter is basically impossible to find locally and always out of stock everywhere else. Fast, friendly, and solved my problem perfectly. Will buy again!
Ok_Government_1125Hobbyist in Singapore -
Bought a ventilation system but changed my mind last minute. I thought returns would be a huge hassle, but they told me there’s a return warehouse in Houston only about a 10-minute drive from where I live in Missouri City. Drove over and returned it super easily. Super convenient return process, great experience overall!
RayRobertProject manager
It worked great for 6 hours it kept the P2S at 63 degrees instead of 60 which set off MC Module warning then after 6 hours it just died best ASA print i ever did with the P2S but the quality of there products is junk I ordered a cheap generic with digital control the 3 heat temperature sucks 40-45-60 the filament cooler was DOA stay away from Martillo expensive junk that doesn’t work
Hi Todd, we're sorry to hear about your experience with the P2S Chamber Heater M2. We take product quality very seriously, and we'd like to get to the bottom of this. We'll have our engineering team look into what may have caused the unit to fail. If it turns out to be a product defect, we will coordinate with the manufacturer for a replacement or compensation. We have sent you a email to keep follow up this case. Thank you for your honest feedback.
Superb customer service, extremely fast shipping and delivery to Europe! I got the package in a meticulous condition. The item is packed nicely and has a great quality. The manual is very well detailed and provides clear instructions and know-hows for the proper assembly! And the package even includes the filters and the filter material. Recommended! Thank you very much!
The official P2S lacks active chamber temperature control, which often leads to warping when printing engineering materials or large models. I saw MartilloTech’s P2S active chamber temperature kit was available, so I grabbed it right away to test. I also reinstalled the official exhaust fan backplate at the same time.
Installation isn’t too complicated—just follow the instructions. Once fitted, it doesn’t interfere with normal printer operation. In use, the blue light means cold air (perfect replacement for the stock left fan), and red light means hot air. Testing shows even heat distribution throughout the chamber and fast heating, making winter printing smooth and reliable.
Just testing it out, mainly printing with PETG. With the height riser open for ventilation and the glass top riser, the temp stays around 40°C. Closing all vents brings it up to 43°C. It would be even better if the unit could automatically adjust temperature and switch between hot and cold airflow.
After a few days of use, the results are really good—especially in this cold winter weather. Looking forward to seeing how it performs in summer. Print quality is amazing thanks to the consistent temperature. Installation was fairly straightforward and easy, and the non-destructive mount is excellent. It uses all the existing holes on the machine’s side panels perfectly, no modifications needed. Super well-thought-out design, thumbs up 👍🏻👍🏻
The biggest issue with printing large PETG and ABS parts on my new Bambu Lab P2S is warping. Even with a thick PEI plate, big parts still warp badly.
I originally wanted to DIY a chamber heater and temperature control, but I didn’t have time to mess with it, and I also cared about ease of use and safety. So I decided to go with a ready-made kit instead.
The Martillo unit is compact, easy to install, and keeps the chamber temperature stable. I’ve printed several large parts with almost no warping at all.
P2S Chamber Heater M2 with Air Purifier | MartilloTech for Bambu Lab P2S