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FNATR

FNATR P2S Ventilation System (5-Stage External Filtration)

FNATR P2S Ventilation System (5-Stage External Filtration)

Helps reduce printing emissions through filtration while retaining chamber heat.

Reduced Printing Emissions

Filters outgoing air to help reduce airborne particles, VOCs, and printing odors before exhaust is released into the room during printing.

Ventilation with Less Heat Loss

Adjustable airflow helps filter exhaust while retaining chamber heat, balancing emission control with the warm printing environment needed for ABS, ASA, and nylon.

Regular price $119.99
Sale price $119.99 Regular price $139.99
Shipping calculated at checkout.

In stock

The FNATR P2S Ventilation system provides 5-stage external filtration for Bambu Lab P2S printer exhaust. It helps reduce airborne particles, VOCs, and printing odors before the exhaust air enters the room.

Three airflow settings let you balance filtration with chamber heat retention during ABS, ASA, and nylon printing. Start with low airflow and monitor the chamber temperature as you print, adjusting the setting to suit your printing setup. Maintain room ventilation while using the system.

There are two connection routes: use a self-printed AMS riser with a compatible exhaust connection, or connect through the separately purchased P2S External Exhaust Fan Kit. If you choose the fan-kit route, Call3D includes a ready-to-use elbow adapter to connect FNATR. A local plug adapter is also included for your shipping destination.

Choose the Standard bundle with one filter included, or the Value Pack with three filters in total: one included filter plus two extra filters. Check which connection route you plan to use before selecting your setup.

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  • 90-Day Warranty
  • 30-Day Return
  • 7-Day Delivery
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11 Nov | Estimated Delivery

FNATR P2S Ventilation System (5-Stage External Filtration) Overview

5-Stage Filtration

Better than “duct-to-home-purifier” DIY Setups for One-way Exhaust Control

Instead of ducting the printer vent into a typical household air purifier (which is designed for room recirculation and is usually not a one-way check valve), FNATR is designed as a directional, ducted exhaust path: air is pulled from the P2S enclosure and pushed through the filter stack in one direction, which can reduce “blow-back / re-intake” behavior and lower the chance of exhaust air mixing back into the room. A more one-way flow path can also reduce backflow risk around the vent connection and be more consistent than improvised adapters, though results still depend on sealing and installation quality.

Product Specification

  • Compatibility: Bambu Lab P2S via a compatible AMS riser or separately purchased External Exhaust Fan Kit
  • Product Type: External ventilation and filtration system
  • Filtration Stack: G4 + F9 + two H13 HEPA filters + activated carbon
  • Airflow Control: Three modes: Silent, Balanced, and Performance
  • Noise: Approximately 30 dB in Silent Mode (manufacturer claim)
  • Power Input: 100–240V AC (current listing); verify the supplied adapter label
  • Filter Maintenance: Replace when airflow drops, odors persist, or the supplied filter’s service interval is reached
  • Chamber Heat Retention: Depends on airflow setting, room temperature, enclosure sealing, and installation

Package Includes

- FNATR ventilation system × 1
- Filter assembly × 1
- Exhaust hose (pre-installed) × 1
- Hose clamps × 1
- Power adapter × 1
- Fasteners × 4
- User manual × 1
- Ready-to-use elbow adapter for the P2S External Exhaust Fan Kit
- Local plug adapter selected for your shipping destination
- Not included: P2S External Exhaust Fan Kit and a finished AMS riser. Purchase the fan kit separately, or print a compatible riser model.

Requirements & Installation Notes

  • Installation Options: Connect FNATR through a compatible AMS riser exhaust outlet, or through the official P2S External Exhaust Fan Kit. Guide: Official P2S External Exhaust Fan Installation Guide.
  • AMS Riser Route: Print a compatible AMS riser model with an exhaust connection and route the outlet to FNATR. The riser is not supplied as a finished part.
  • External Fan Kit Route: Purchase the P2S External Exhaust Fan Kit separately and connect it to FNATR using the included ready-to-use elbow adapter.
  • Printer Configuration: For the fan-kit route, check the rear-panel version. Bambu notes that P2S printers without AMS require an additional buffer accessory for the kit.
  • Power and Clearance: Call3D includes a local plug adapter based on your shipping address. Secure the connections and leave enough room for the unit and exhaust routing.

Real-World Install & Test of FNATR P2S Ventilation System (5-Stage External Filtration)

3D Printing Ventilation: Is Your Setup Enough?

An enclosure alone isn’t the whole solution. Find out what your indoor printing setup may be missing.

Watch Full Unbox & Install

P2S Ventilation System: Inside One Owner’s Tim's Build

See how one early P2S owner connected the official exhaust kit to FNATR—and what complicated the installation.

Watch Full Unbox & Install

P2S Top Cover Riser: Do You also Need One?

Explore how top-cover ventilation compares with other exhaust options

Watch Full Unbox & Install

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 P2S Ventilation System (5-Stage External Filtration)

Should I use an AMS riser or the P2S External Exhaust Fan Kit with FNATR?

We recommend pairing FNATR with the P2S External Exhaust Fan Kit for a more reliably sealed exhaust connection. In our customer experience, some self-printed AMS risers have allowed fumes to escape through gaps. Fit and sealing can vary with printing material, layer height, and shrinkage. A compatible printed riser remains an option, but check its fit and seal carefully. The fan kit is sold separately; Call3D includes the elbow adapter needed to connect it to FNATR.

Can I filter exhaust during ABS/ASA printing without losing too much chamber heat?

Can I filter exhaust during ABS/ASA printing without losing too much chamber heat?
Yes. Turn on the P2S External Exhaust Fan Kit’s exhaust fan and run FNATR to extract and filter air while printing.

With a 40°C chamber baseline, the reference temperatures are:

- FNATR Level 1: around 40°C (±0.5°C).
- FNATR Level 2: around 40°C (±0.5°C).
- FNATR Level 3: around 37°C — a drop of about 3°C.

Start with Level 1 and monitor chamber temperature. Actual temperatures vary with room conditions and installation.

Does FNATR filter air during printing, or only after the print finishes?

FNATR can filter exhaust during printing as well as afterwards, provided the unit is running and air can flow from the chamber through the connected exhaust route. With the official fan-kit route, check the printer’s exhaust mode: high-temperature material settings may keep external exhaust closed during printing to retain heat. Connecting FNATR does not by itself guarantee continuous exhaust or automatic synchronization with the printer. Confirm airflow for your chosen installation and material settings.

Do I need extra filtration if I only print PLA or PETG on my P2S?

Additional filtration can still be useful for long printing sessions or rooms with limited ventilation. PLA and PETG printing can release airborne particles and VOCs even when odors are mild. Whether you need an extra system depends on your materials, usage, and room airflow. For PLA/PETG, prioritize the cooling required by your print rather than retaining unnecessary chamber heat; FNATR supplements room ventilation.

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.

Store 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).

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.⁠⁠

View the Complete Return & Exchange Policy →

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  

  •   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'Connor's Profile
      Daniel O'Connor  
    Deputy Vice President of TCT Magazine  
  • 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. 
    testimonial author avatar
      Chris Connery  
     VP for Global Analysis at CONTEXT  
  • 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!  
    blank-head
    Tommaso Pasquali 
    Operational Quality Sterile Lead  
  • Decent and helpful staff - customer service is outstanding. Secure payment and fast shipping. The items are of great quality. Highly recommended!  
    blank-head
      Oliver Fodor  
      Technical 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!  
    blank-head
    RayRobert 
    Project manager  
  • 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!  
    Reddit avatar default
    Ok_Government_1125  
    Hobbyist in Singapore  
  • 5 stars: 5 (83%)
  • 4 stars: 1 (17%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
A
Anders Karlsson

just installed it all, had to 3D print some stuff fist to have it fit to my Bambu Lab P1S writer, but so far so good

u
user_3838521411
Absolutely perfect solution for the P2S

I printed the Top Glass Lid Riser for my Bambu Lab P2S and I am absolutely thrilled
Perfect Fit: The print was flawless and the fit is absolutely perfect The riser sits snugly on the P2S and the original glass lid fits perfectly on top
Health & Safety: This riser is the crucial component for anyone who wants to operate the P2S with an external filter system (like the FNATR system) The riser creates an efficient exhaust air path
I immediately combined the system with the FNATR filter system Since my son and I suffer from allergies, this solution is indispensable for our health Thanks to this riser and the filter system, we can continue to enjoy 3D printing without having to worry about air quality in the living room
A big thank you also goes to the entire FNATR team for their excellent customer support and professional advice

O
Osmonraitti
This works great

This works great, I could now sleep beside the printer without dying to vocs. Maybe some supports should have been added, otherwise all great.

K
Karolis
Great Product With best ACH on the market

Great product. Fan is silent. Hooked up directly to my P1S and it sufficiently pulls air from the inside. No heat creep even with closed doors. They provide Backplate that you can easily print in less than one hour, would recommend adding gasket still for a better seal. Over all a life saver.

E
Eleftherios Giapitzakis
Quality Build, excellent support.

Excellent first impressions. Test was successful, now the annoying smell hopefully will go away! Used on my P2S with rear exhaust.

B
BONESAW94
Was so easy

Built this/made in preparation for the actual device being delivered any day now. Was so easy to put together like a glove. It calls for PETG but used PLA TOUGH+. Will let you know how it holds up overtime.

FNATR Bambu X2D Ventilation System front view, dedicated air purification for Bambu Lab

FNATR P2S Ventilation System (5-Stage External Filtration)

Regular price $119.99
Sale price $119.99 Regular price $139.99