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3D printers · Bambu Lab

Bambu Lab PETG HF

Owners keep Bambu PETG HF as a go-to filament for functional prints, and on Bambu printers they get good results from the stock profile once the spool is properly dried.

Read from 14 owner accountsUpdated October 10, 2026Thin evidence: 14 owner accounts so far, fewer than the 40 we want before we trust a pattern.Owner rating: none yetAdd yoursCompare it

What keeps coming up

Owners are divided on how Bambu PETG HF compares with Sunlu PETG. Those who tried Sunlu and went back say Bambu's filament printed better on the same settings and had more opaque, better-looking colours, though Sunlu still prints acceptably for others.

Recurring in 4 of 14 accounts · See accounts
no owners yet

What keeps coming up against it

Owners are divided on the Sunlu comparison, so it is not a one-sided win for either brand. One owner who buys both says the cheaper Sunlu PETG prints fine, just with more issues on an X1C than Bambu's own PETG. The evidence here is mostly about Sunlu, and few owners say anything directly against Bambu PETG HF.

Recurring in 4 of 14 accounts · See accounts
no owners yet

What it is

Bambu Lab PETG HF is a spool of 3D printer filament, not a printer. It is a PETG plastic made to flow quickly, so it can be printed at high speed. It is for people with a Bambu Lab or similar printer who want parts that are stronger and handle heat better than PLA.

Specs

Build volume
Printer type
Max speedUnder 300 mm/s (recommended print speed)
Nozzle temperature230 to 260 °C
Bed temperature60 to 80 °C (smooth or textured PEI plate)
Enclosure
Auto bed levelling
Warranty

From the maker's spec page, checked October 11, 2026. A blank row means the maker does not state it.

What the specs mean

This is a filament, so the printer rows (build volume, printer type, enclosure, bed levelling) don't apply and are left blank. A nozzle temperature of 230 to 260 °C means your printer's hotend has to reach at least 230 °C, which most current printers can do. The bed needs to heat to 60 to 80 °C on a PEI plate. You can print at up to about 300 mm/s, but you need to dry the spool first (Bambu suggests 65 °C for 8 hours in a drying oven) or prints will come out worse.

Life with it

What still pleases owners is how little fuss it takes. One owner with an X2D picks the Bambu Lab PETG HF profile and gets very good prints without changing a setting, and others on P-series and X-series machines say the same default works for them. One owner buys it in bulk during Bambu sales, partly because they like supporting the company.

The routine part is moisture control. Owners dry it before printing and keep spools in a sealed box with desiccant. One says drying in the AMS2 is enough, so a separate dryer isn't needed. The main adjustment is the build plate. It can grip the textured PEI plate too hard, and one owner switched to a BIQU Glacier plate, where parts release easily. That owner adds a warning: on the BIQU plate, adhesion with the stock profile's 70C bed temperature is a bit weak.

Reliability & repairs

What keeps working is the stock slicer profile on Bambu printers. Owners on several printer models report consistent results with it. Problems mostly come from wet filament and from adhesion that is too strong or too weak depending on the plate. Owners fix these by drying and sealing their spools, choosing the plate to suit the part, and calibrating each filament rather than trusting defaults blindly.

Long-term accounts of the filament itself are thin. One owner mentions an X1C with thousands of hours and no issues on Bambu filament, but nobody here describes how spools of PETG HF hold up over months of storage, or how printed parts age. The available accounts can't settle that.

More detail
What owners praise, where they are split, and the follow-up timeline

What owners praise

Nothing with a clear majority yet. Owners who raised these subjects were split, or too few to judge.

Nothing has a clear majority against it yet. Counted from the owners who raised each subject, not from everyone. A subject is judged once at least 4 owners raise it.

5 more subjects came up from fewer than 4 owners each, which is not enough for a fair reading. To see how it stacks up, compare it with another machine.

Does it still kick?

2 weeks3 months6 months1 year2 years

The same owner, asked again at each point. Fills in as owners answer.

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More in 3d printers: Creality Hi, Bambu Lab X1C, Prusa Mk3.

Where this came from

Where this came from

Public discussions we read and summarised in our own words. Nothing here was submitted to Still Kicks.

Counted from public accounts by people who said they own it, and summarised by Still Kicks in its own words. Not a manufacturer claim, a lab test or an estimate.

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