Enclosures
The best Bambu Lab enclosures
There is no single best enclosure, because three different people want three incompatible things from one. Pick by reason.
By Michael W. · Published October 5, 2026
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Quick picks
Tap any row to jump to the full write-up. Prices and stock live on Amazon, never here.
| # | Product | Best for | Price |
|---|---|---|---|
| 1 |  Bambu Lab P1P Enclosure Kit The only enclosure for a Bambu machine designed by the manufacturer, and it fits exactly one printer. | Best enclosure Turning a P1P into the P1S it was designed to become | Check price on Amazon #ad We earn a commission · live price shown on Amazon |
| 2 | Comgrow 3D Printer Enclosure Flame-retardant lining and real temperature stabilization, for a fraction of a purpose-built box. | Best for an A1 on a budget Giving an open-frame A1 a warm, dust-free, quieter box for the least money | Check price on Amazon #ad We earn a commission · live price shown on Amazon |
| 3 | Creality Fireproof 3D Printer Enclosure The one to buy when the printer and a four-spool unit have to fit inside together. | Best large fabric enclosure A larger fabric enclosure when the printer plus an AMS has to fit inside together | Check price on Amazon #ad We earn a commission · live price shown on Amazon |
| 4 | BIQU Panda Door PC Upgrade Panel Polycarbonate instead of acrylic, which tolerates chamber heat better and is clearer for longer. | Best fix for a hazy P1S door Replacing a scratched or hazy P1S door with something that takes chamber heat better | Check price on Amazon #ad We earn a commission · live price shown on Amazon |
Pick by your reason, not by price
You own a P1P and want ABS: the official P1P enclosure kit. Nothing else in this category was designed by the manufacturer.
You own an A1 or A1 mini: a fabric enclosure tent. It gets you flame retardancy, dust exclusion, some quiet and fewer warped large PETG parts. It does not get you reliable ABS.
You own a P1S or X1C: you already have an enclosure. If ABS is still failing, the problem is not the box — diagnose it before you buy anything.
Your actual complaint is noise: an enclosure is the third thing to try, not the first. Start here.
How this page is ranked
By reason, because there is no single winner. The selection criteria, stated before the picks:
- Does it fit your printer with everything on it? The most common enclosure mistake is buying a box that fits the printer and not the printer plus an AMS. Measure the whole stack.
- Is it honest about chamber temperature? A passive box traps bed heat. Nothing in this category makes heat, and any listing implying otherwise is overselling.
- Does it handle heat around the electronics? Bigger is not safer. A large sealed volume around a power supply is its own risk.
- Who is it wrong for? Named on every entry.
What an enclosure physically does, and does not
| Claim | Reality |
|---|---|
| Lets you print ABS and ASA | On an open machine it helps; it will not match an engineered chamber with an auxiliary fan. Tall ASA can still split. |
| Makes the printer quiet | Quieter, not quiet. Airborne fan noise drops; vibration through the surface it stands on does not. |
| Keeps dust off the plate | Yes, completely, and this is underrated — dust is a real cause of first-layer failures. |
| Stabilizes temperature | Yes. The chamber settles warmer and more stable, which genuinely reduces warping on large PETG. |
| Improves safety | A flame-retardant enclosure around an unattended machine is a real benefit, independent of print quality. |
| Heats the chamber | No. Only an actively heated chamber does that — see the X2D. |
The mistake that makes an enclosure disappointing
Not turning down part cooling. An enclosure makes the chamber warmer, and warmer air plus the same aggressive part cooling gives you the worst of both: ABS that still splits because the fan is chilling each layer, and PLA that strings because the ambient is higher.
If you enclose a machine, expect to re-tune. Lower part cooling for ABS and ASA, and check your PLA profiles for stringing. The guide is how to print ABS, and the physics is on chamber temperature.
DIY, costed honestly
A cabinet plus acrylic sheet plus printed brackets is the cheapest route per volume and it works. A1 owners do it constantly and the results are legitimate. The three things to get right are ventilation for the electronics, a shelf dense enough not to amplify vibration, and access to the plate without lifting the printer out.
Never seal it completely. The DIY guide has the details, including the furniture people actually use.
Every pick in full
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1. Best enclosure
Bambu Lab P1P Enclosure Kit
The only enclosure for a Bambu machine designed by the manufacturer, and it fits exactly one printer.
If you own a P1P, stop here. Bambu Lab sells an enclosure kit marketed as the P1P-to-P1S upgrade, which makes this the one enclosure in the category where fit, airflow and thermal behavior were engineered rather than approximated.
It is also cheaper than selling a P1P and buying a P1S, and it keeps the official support path intact in a way a third-party box does not.
One thing to check before ordering: a P1S ships with an auxiliary cooling fan and an air filter as well as the panels, and an enclosure kit may not include both. The auxiliary fan matters once the chamber is warmer, because PLA overhangs behave differently in a hot box.
What it gets right
- The only enclosure for a Bambu printer that the manufacturer designed, which means fit and airflow are not your problem to solve
- Cheaper than selling a P1P and buying a P1S
- Keeps the official support path intact, unlike a third-party box
What it does not
- P1P only. It does not fit an A1, an A1 mini or anything else
- The enclosure alone does not add the auxiliary fan and filter a P1S ships with — check what your kit includes
- Installation is an afternoon, not a minute
| Fits | P1P |
|---|---|
| Effect | Converts a P1P toward P1S specification |
| Source | Sold by Bambu Lab as the P1P-to-P1S upgrade kit |
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2. Best for an A1 on a budget
Comgrow 3D Printer Enclosure
Flame-retardant lining and real temperature stabilization, for a fraction of a purpose-built box.
A fabric enclosure on an iron frame, with a flame-retardant aluminum lining and a 600D Oxford outer shell, stated as waterproof and dustproof. The vendor cites dust reduction, noise reduction, temperature stabilization and tool pockets.
The flame-retardant lining is the part I would actually buy it for. A machine that heats plastic to 260 C and runs unattended overnight is worth putting in something that will not help a fire spread, and that argument holds even if you only print PLA.
The realistic performance win is fewer warped large PETG parts, because the chamber settles warmer and more stable. Treat ABS as out of scope.
Measure before you order. Listed compatibility is written around Creality-sized machines, and an A1 with AMS Lite on top is taller than people estimate.
What it gets right
- A flame-retardant lining on a machine that runs unattended overnight is the kind of upgrade you do not regret
- Stabilizes temperature enough to cut warping on large PETG parts, which is the realistic win here
- Collapses and stores, unlike an acrylic box
What it does not
- It reduces noise; it does not soundproof. Expect a difference, not silence
- Fabric and a passive frame will never give you a 60 C chamber — this is not an ABS solution
- Listed compatibility is written around Creality-sized machines, so measure your printer and your AMS before buying
| Type | Fabric enclosure tent with an iron frame |
|---|---|
| Interior | Flame-retardant aluminum lining |
| Outer shell | 600D Oxford fabric, waterproof and dustproof |
| Features cited | Dust reduction, noise reduction, temperature stabilization, tool pockets |
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3. Best large fabric enclosure
Creality Fireproof 3D Printer Enclosure
The one to buy when the printer and a four-spool unit have to fit inside together.
Same category as the Comgrow but available in sizes large enough to swallow a printer plus a four-spool unit, which the printer-shaped boxes cannot. Stated as fireproof and dustproof with constant temperature regulation, and cited benefits of better bed adhesion at high temperature and reduced warping.
A clear window panel matters more than it sounds: being able to check a first layer without unzipping the enclosure is the difference between checking it and not bothering.
Compatibility lists are written for Creality machines, so verify internal dimensions against your own printer. And leave the vents alone — a large sealed volume around a power supply is a worse problem than a warped print.
What it gets right
- Available in sizes large enough to swallow a printer and a four-spool unit, which the printer-shaped boxes cannot
- Same flame-retardant safety argument as any good fabric enclosure
- A clear window panel means you can still watch a first layer
What it does not
- Large enclosures trap heat around electronics as well as around the print — leave the vents alone
- Compatibility lists are written for Creality machines; verify internal dimensions against your own printer
- A passive tent cannot replace an actively heated chamber for ASA
| Type | Fabric enclosure with frame |
|---|---|
| Claims cited | Fireproof, dustproof, constant temperature regulation |
| Stated benefits | Better bed adhesion at high temperature, reduced warping |
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4. Best fix for a hazy P1S door
BIQU Panda Door PC Upgrade Panel
Polycarbonate instead of acrylic, which tolerates chamber heat better and is clearer for longer.
Not an enclosure, but the most common enclosure-adjacent purchase for a P1S owner. The original door is the part of the machine that gets scratched and hazy fastest, and a polycarbonate replacement tolerates chamber heat better than the acrylic it replaces.
Genuinely cheap, visibly better, and completely honest about what it is: a quality-of-life fix on a machine that already works. P1 and X1 series only.
What it gets right
- Polycarbonate tolerates chamber heat better than the acrylic it replaces, which matters if you run ABS
- Fixes the one cosmetic part of a P1S that gets ruined fastest
- A genuinely cheap upgrade with a visible result
What it does not
- This is a door, not a chamber heater — it changes nothing about what you can print
- Pure quality-of-life on a machine that already works
- P1 and X1 series only
| Material | Polycarbonate |
|---|---|
| Fits | Bambu Lab P1 and X1 series |
| Stated benefit | Improved visibility and enclosure protection |
Questions people actually ask
What is the best enclosure for a Bambu Lab A1?
A fabric enclosure tent, for most people. It gets you a flame-retardant lining, dust exclusion, some noise reduction and fewer warped large PETG parts at a fraction of the cost of a purpose-built box. It will not give you reliable ABS, because a passive fabric enclosure traps bed heat rather than creating chamber heat.
Will an enclosure let me print ABS on an open-frame printer?
It improves your chances substantially and it does not match an enclosed machine. ABS wants warm air around the whole part while it prints, and a passive box only holds heat the bed produces. Expect better results on small parts and continued trouble on tall ones.
Do I need an enclosure if I have a P1S?
No - the P1S is already enclosed, with an auxiliary cooling fan and an air filter. If ABS is still failing inside one, the cause is wet filament, a chamber that had not warmed up, a first layer that never stuck, or too much part cooling. None of those is fixed by another box.
Is a fabric enclosure safe?
The ones worth buying use a flame-retardant lining specifically so they do not help a fire spread, which is a genuine benefit around a machine that heats plastic and runs unattended. The thing to avoid is sealing any enclosure completely - trapped heat around the power supply is its own hazard, so leave the vents as designed.
Will an enclosure make my printer quieter?
Somewhat. It muffles airborne fan and stepper noise but does little about vibration transmitted through whatever the printer stands on. Moving the machine onto something dense and adding damping feet usually does more, which is why doing those first is the right order.
Sources
- Fabric enclosure construction, flame-retardant lining and stated benefits - 3DPrinterly enclosure review
- Bambu Lab A1 enclosure options including Clearview Plastics and DIY - All3DP
- P1P enclosure kit / P1P-to-P1S upgrade kit - Bambu Lab store listing
- BIQU Panda Door PC upgrade panel - OpenELAB upgrade guide
- Bambu Lab model descriptions, including the P1S enclosure and air filter - Wikipedia
Read this next
- Enclosures for the A1 and A1 miniFabric, purpose-built and DIY enclosure options for an A1, what each realistically delivers, and the measurement people get wrong.
- The P1S enclosureWhat the P1S enclosure actually provides, why its chamber is passive, and the only two upgrades to it that are worth money.
- How to print ABS on a Bambu Lab printerThe four real causes of ABS failure in order, the warm-up step most people skip, and the cooling setting that works against you.
- Making a Bambu Lab printer quieterNoise reduction in order of effectiveness: the surface first, damping second, enclosure third - and why the usual order is backwards.
- Building your own enclosureHow to build a working enclosure cheaply, the ventilation rule that is not optional, and the three mistakes that make DIY worse than nothing.
- Chamber temperature on a passive enclosureHow passive chamber heating works, the safe ways to raise it, the modifications to avoid, and when an actively heated machine is the real answer.