FNATR P1S Ventilation System for Bambu Lab P1S/X1C
FNATR P1S Ventilation System for Bambu Lab P1S/X1C
Reduced Printing Emissions
Filters printer exhaust to help reduce airborne particles, VOCs, and printing odors before air returns to the room. A connected, well-sealed exhaust route helps direct air through the filter rather than relying on room-air dilution alone.
Adjustable Airflow, Better Heat Balance
Three airflow levels let you adjust exhaust extraction to suit your material and setup. Start low for ABS/ASA and monitor chamber temperature; higher airflow can increase cooling and noise, so the highest setting is not always the best choice.
In stock
FNATR’s P1S ventilation system filters exhaust from Bambu Lab P1S/X1C printers to help reduce airborne particles, VOCs, and printing odors before air returns to the room. External filtration provides an exhaust-filtering option for your printer setup.
Three airflow levels let you balance extraction with chamber heat retention during ABS and ASA printing. You can also adjust ventilation for other materials. Start with low airflow and monitor the chamber temperature while printing to find a suitable balance for your setup.
Before installation, print the rear-exhaust connector needed to connect the system. A compatible self-printed riser provides an alternative connection route. Check hose connections for leaks when setting up the system. Call3D includes a local plug adapter for your shipping destination.
Choose the Standard bundle with one filter included, or the Value Pack with three filters in total: one included filter and two extra filters. Maintain the filters during use and keep the room ventilated. Filtration does not replace outdoor exhaust where feasible.
ETA:
- 90-Day Warranty
- 30-Day Return
- 7-Day Delivery
📦 Download 3D Model (STL)
Some components of this product require 3D printing.

FNATR P1S Ventilation System Overview
Why This Beats DIY Home Purifier Mods?
DIY purifier mods often lack true negative pressure, so fumes can leak through gaps instead of being pulled into a controlled exhaust path. And most DIY setups mainly dilute room air; this system is designed to filter in a single-direction path closer to the source.
Product Specification
- Product Type: External ventilation and filtration system
- Compatible Printers: Bambu Lab P1S / X1C
- Filtration: G4 + F9 + two H13 HEPA filters + activated carbon
- Airflow Control: Three levels
- Rated Airflow: 11.8 m³/h (approximately 6.9 CFM; listing rating)
- Noise Level: Listed as <30 dB
- Voltage: 100–240V AC, 50/60Hz
Package Includes
Ventilation System ×1
HEPA Filter ×1
Exhaust Hose (pre-installed) ×1
Hose Clamps ×2
Duct Flange ×2
Power Adapter ×1
Fasteners ×4
User Manual ×1
Requirements & Installation Notes
- Compatibility: Bambu Lab P1S / X1C;
- Rear-exhaust route: Print the P1S/X1C rear-exhaust connector before connecting the printer to FNATR. A finished rear connector is not included. A compatible self-printed riser with an exhaust outlet is an alternative route.
- Connection and clearance: Secure the hose with clamps, check for leaks, and allow enough space for the adapter, unit, and hose routing. Avoid sharp bends.
- Airflow setup: Start with a low FNATR setting and check actual airflow and chamber temperature while printing. Adjust the printer's chamber-fan setting for your material and installation.
- Power: The listed power adapter supports 100–240V AC, 50/60Hz. Call3D includes a local plug adapter selected for your shipping destination; verify the supplied adapter label before use.
- Room ventilation: External filtration supplements room ventilation; it does not guarantee complete capture or removal of printing emissions.
Explore Precision Upgrades for Your Bambu Lab
Explore Precision Upgrades for Your Bambu Lab
Explore Precision Upgrades for Your Bambu Lab
Explore Precision Upgrades for Your Bambu Lab
Frequently Asked Questions About FNATR P1S Ventilation System
How long do the filters last? When should I replace them?
Filter lifespan depends on the fan speed you use:
Level 1: Up to 600 hours
Level 2: Up to 400 hours
Level 3: Up to 200 hours
We recommend replacing the filter set once the rated hours are reached to maintain optimal filtration efficiency, air quality, and performance.
Does the unit support 220V power?
Yes, the power adapter supports 100–240V (50/60Hz) for worldwide use.
Will external ventilation cool the P1S chamber during ABS/ASA printing?
Extracting chamber air draws in replacement air and can lower the chamber temperature. FNATR’s three airflow levels let you adjust extraction rather than always running at maximum speed. Start with Level 1, confirm airflow through the connected filter, and monitor chamber temperature and print quality before increasing speed. For ABS/ASA, avoid unnecessary cooling that may contribute to warping. The P1S chamber is heated indirectly by the bed, not actively temperature-controlled. No fixed temperature drop or guaranteed heat retention is specified for this installation.
How should I set the P1S chamber fan when using FNATR?
There is no single chamber-fan percentage that suits every material and exhaust route. Use your material’s recommended printer settings as a starting point, run FNATR at a low level, and confirm that air flows from the chamber through the connected filter. Monitor chamber temperature and print quality, then adjust extraction as needed. For PLA/PETG, preserve the cooling required by the print; for ABS/ASA, avoid excessive chamber cooling. Do not automatically switch off the original fan, remove its carbon filter, or block electronics-cooling openings based on a different DIY setup. Connecting FNATR does not establish automatic printer synchronization or temperature-based control.
Why Shop with Call3D ?
Buy with confidence from an experienced 3D printing team offering carefully selected products, clear compatibility guidance, responsive support, and transparent order fulfillment.
Support FAQ
What Should I Buy from Call3D?
Call3D is particularly valuable when you are looking for:
- Carefully selected third-party accessories, mods, and upgrades for Bambu Lab printers;
- Compatibility-sensitive parts that require clearer model, version, or installation guidance;
- Specialized solutions that may be difficult to identify on general marketplaces;
- Newly released or locally unavailable Bambu Lab products;
- Multiple accessories that can be combined into one order.
Every product we list is selected for a clear functional purpose, with compatibility, installation requirements, and known limitations reviewed before publication. Our goal is to help customers choose the right solution—not simply offer the largest possible catalog.
Why Call3D over a Marketplace?
General marketplaces may offer a large number of similar-looking products from different sellers, making it difficult to evaluate compatibility, product quality, and after-sales responsibility.
Call3D operates as a specialist curated store. We review a product’s purpose, compatibility, installation requirements, and available technical information before listing it. If customers need help before ordering or encounter a problem afterward, they can contact the same team that selected and documented the product.
We focus on long-term customer relationships, clear communication, and responsible after-sales support rather than a one-time transaction.
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).
How long will my order take to arrive?
Call3D normally prepares and hands over orders to the carrier within 48 hours. In September 2026, 51 completed deliveries averaged 4.0 business days in transit from carrier acceptance to delivery.
Recent US deliveries averaged 4.1 business days in transit, while completed deliveries across eight observed EU destinations averaged 4.3 business days. These figures do not include Call3D’s order-preparation time.
These are recent observed averages rather than guaranteed delivery dates. Actual timing may vary depending on the destination, customs processing, holidays, and local carrier operations.
Do you ship to my country?
Call3D currently serves customers in 36 countries and regions:
European Union: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czechia, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, and Sweden.
Other destinations: Australia, Canada, Israel, New Zealand, Norway, Singapore, Switzerland, the United Kingdom, and the United States.
If your destination is not listed, please contact Call3D before placing an order. We will assess shipping availability, customs requirements, taxes, and applicable local regulations, then confirm whether we can serve your location. Delivery to an unlisted destination is not guaranteed until confirmed by our team.
What is your return policy?
Eligible unused items in their original condition and packaging may be returned within 30 days of delivery. Please contact Call3D for approval before returning an item. Refunds are issued to the original payment method after inspection; return shipping costs apply.
Duties, VAT & Sales Tax
Call3D product prices include applicable import duties. For orders delivered to the European Union, applicable VAT is also included in the displayed price. Customers should not normally be required to pay additional import duties or VAT upon delivery.
For orders delivered within the United States, applicable state and local sales tax is calculated based on the shipping address and displayed at checkout before payment. Call3D collects sales tax only in jurisdictions where it is required to do so under applicable tax rules. If no sales tax is shown at checkout, Call3D is not collecting sales tax for that order.
If you receive an unexpected request for import duties or VAT, please contact Call3D Support before making an additional payment.
Call3D Store & Service Reviews
-
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 -
I’ve known Enderwick since 2014 and worked alongside him for many years. With over a decade in the industry, he and his team bring an extremely high level of expertise.He has built an enormous 3D printing community here in China and is always coming out with new solutions—each one never fails to impress me.
Daniel O'ConnorDeputy Vice President of TCT Magazine -
The support offered after i wrote about a defective product was nothing short of exemplary, i applaud Call3D and its support team who fixed my problem swiftly, and made sure to take notice!
Tommaso PasqualiOperational Quality Sterile Lead -
When EP invited me to Shenzhen back in 2019, I was absolutely blown away by the hardware innovation coming out of China. Just one year later, Bambu Lab burst onto the scene—and their solutions have grown right alongside Bambu, evolving from the very beginning to where they are today.
Chris ConneryVP for Global Analysis at CONTEXT -
Decent and helpful staff - customer service is outstanding. Secure payment and fast shipping. The items are of great quality. Highly recommended!
Oliver FodorTechnical Manager -
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
- 5 stars: 1 (20%)
- 4 stars: 3 (60%)
- 3 stars: 1 (20%)
- 2 stars: 0 (0%)
- 1 star: 0 (0%)
I previously made a DIY ventilation setup, but because I could not adjust the fan speed, the chamber temperature was not very stable. I switched to the Fnatr unit, and the adjustable airflow made the setup much easier to control.
For the sealing and connection part, I did not use the official method. I used my own magnetic quick-release setup instead. When I am not using the purifier, I can remove the printer��s duct, and I also use a plug to seal the purifier outlet. This makes the whole system cleaner and more convenient for daily use.
This ventilation system works well, and the three-speed adjustment is useful for controlling the chamber temperature. The airflow is strong enough to make a noticeable difference, but the suction strength and noise level increase together as the fan speed goes up. I found that the highest setting can cool PETG too much and may cause some shrinkage, as shown in the photo. For PETG, I prefer using a lower speed to keep the chamber more stable while still getting ventilation.
After using it for a while, the effect was immediately noticeable. When printing ABS, there is basically no smell in the room. I kept the original filter installed, turned off the printer's chamber fan, and only used the external purifier. With the room at about 20'C, the chamber stayed around 42'C, which worked well for me.
One note on installation: the included rear connector did not fit my setup because I did not have enough space on either side of the printer. I found a magnetic version on MakerWorld that routes a 60 mm duct upward, and that matched my needs perfectly. To form proper negative pressure inside the chamber, I also recommend sealing the rear mainboard cooling opening. The poop chute can also be replaced with a sealed version from MakerWorld; otherwise, it is harder for the chamber to maintain negative pressure.
I bought this ventilation system and it works very well. One suggestion for a future version would be to add an in-chamber thermal sensor for the exhaust fan, so it can automatically turn on negative-pressure filtered ventilation once the chamber reaches a set temperature. That would help maintain warmth for printing while still managing fumes effectively. Ideally, after filtration, the exhaust could also be connected to a tube that vents outdoors instead of accumulating air indoors. Also, for coconut-shell charcoal or activated-carbon filter materials, please make sure to use non-acid-washed carbon.
This is a great upgrade, but if you're trying to capture all the fumes...why leave the poop chute sit open? Extend the ventilation hood to cover both openings.
FNATR P1S Ventilation System for Bambu Lab P1S/X1C