Bambu Lab P1S · Filament

Which filament fit Bambu Lab P1S?

2 products have passed evidence review for this device. All of them fit without a limitation. 1 includes a note worth reading before buying.

Every answer cites a source

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The answers

Filament for Bambu Lab P1S, one by one

Whether it fits is settled first. Whether it is worth buying is a separate label.

Is Bambu PLA Basic with Spool, Black, 1 kg compatible with Bambu Lab P1S?

Bambu Lab

Yes, it fits.CompatibleRequired

Bambu PLA Basic is an official 1.75 mm filament with Bambu printer profiles and broad hotend compatibility.

Manufacturer confirmedVerified Jul 30, 2026USFeature parity: Full

The source behind this answer

Bambu Lab — Bambu PLA BasicLocationCompatibility, overview, and product specificationsSupportsBambu Lab specifies 1.75 mm PLA Basic and compatibility with all hotend sizes and materials.First-party documentation · Accessed Jul 30, 2026

Is Bambu PETG HF with Spool, Black, 1 kg compatible with Bambu Lab P1S?

Bambu Lab

Yes, it fits.CompatibleUseful

Bambu PETG HF is an official high-flow 1.75 mm filament and its accessory table supports every hotend size and material.

Required specificationDry before use following Bambu Lab's published PETG HF drying guidance.

Manufacturer confirmedVerified Jul 30, 2026USFeature parity: Full

The source behind this answer

Bambu Lab — Bambu PETG HFLocationCompatibility, overview, and product specificationsSupportsBambu Lab specifies PETG HF at 1.75 mm and lists all hotend sizes and materials as compatible.First-party documentation · Accessed Jul 30, 2026

Side by side

Attribute	Bambu PLA Basic with Spool, Black, 1 kg	Bambu PETG HF with Spool, Black, 1 kg
Fits Bambu Lab P1S	Compatible	Compatible
Worth buying	Required	Useful
Color	Black	Black
Diameter mm	1.75 mm	1.75 mm
Material	PLA	PETG HF
Rfid	Yes	Yes
Weight kg	1	1
Made by	Bambu Lab	Bambu Lab
Part number	Not recorded	Not recorded
Note before buying	None recorded	Required specification: Dry before use following Bambu Lab's published PETG HF drying guidance.
Evidence	Manufacturer confirmed	Manufacturer confirmed

Bottom line

Fit is settled above. This is who each one suits once fit is no longer the question.

Bambu PLA Basic with Spool, Black, 1 kgMost owners of this device end up needing one. The only one on this page recording Material — PLA.
Bambu PETG HF with Spool, Black, 1 kgThe common second purchase once the essentials are covered. The only one on this page recording Material — PETG HF.

Already own one of these?

Fit rarely carries across generations, so this lists only the exact models each product is separately documented to fit.

None of these filament is documented to fit any other model we cover. Treat each one as specific to Bambu Lab P1S.

Same device

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