Tougher than PLA, stringier too, and it sticks to some beds too well

The best PETG filament for 2026

PETG is chosen when a print has to bend without snapping, resist more heat than PLA or stay outdoors, and it asks a little more of the printer. The diameter tolerance and net weight are published as for any filament, and they are the basis of every price comparison. The recommended temperatures run higher than PLA for both nozzle and bed, and a printer whose hotend is limited near the bottom of that range prints PETG poorly. Bed adhesion is the peculiarity: PETG can bond to a smooth glass or PEI surface strongly enough to tear it, and makers who publish a release agent or a preferred surface save that mistake. PETG takes up moisture from the air, which shows as stringing and bubbles; sealed packaging with desiccant matters, and drying before use is common. Transparency varies — clear, translucent, opaque — and clear grades show every layer line. Then the spool size and whether it suits an automatic material system. We compare diameter tolerance, net weight, recommended temperatures, adhesion guidance, moisture packaging, transparency and spool size.

The parts and materials worth a place on the bench

1. 

   3DHoJor PETG 1.75 mm, white, 1 kg, dried and vacuum-sealed

   A 1 kg spool of white 3DHoJor PETG in 1.75 mm, dried for 24 hours and vacuum-sealed with desiccant, described as tough, moisture-resistant and glossy, with no tolerance or print settings published.

   Diameter tolerance

   Absent from the listing — 1.75 mm in the title

   Net weight

   1 kg, title

   Recommended temperatures

   Absent from the listing

   Adhesion guidance

   Absent from the listing — printing without warping or shrinking is claimed, second bullet

   Moisture packaging

   Dried for 24 hours, then vacuum-sealed with a desiccant bag, fifth bullet

   Transparency

   Described as glossy with high clarity and light transmission, fourth bullet

   Spool size

   Absent from the listing

   Amazon reference

   B0F18YP1CJ (same reference on 6 Amazon marketplaces)

   EAN

   0614141603473

   • Dried for 24 hours before vacuum sealing with desiccant
   • The cheapest PETG of the four here
   • No diameter tolerance

   Best for: Everyday PETG parts for someone who will set temperatures from their own printer profile.

   ≈ $12 / £11 / 9 €

   Check price on Amazon
2. 

   Kingroon PETG 1.75 mm ±0.02 mm, black, 1 kg

   A 1 kg spool of black Kingroon PETG in 1.75 mm with a ±0.02 mm tolerance, whose listing states heat resistance up to 84 °C and flexural strength up to 69.6 MPa, vacuum-sealed with desiccant.

   Diameter tolerance

   ±0.02 mm, title and fourth bullet

   Net weight

   1 kg, title

   Recommended temperatures

   Absent from the listing — heat resistance of up to 84 °C is stated for printed parts, second bullet

   Adhesion guidance

   Absent from the listing — strong layer adhesion is claimed, fifth bullet

   Moisture packaging

   Vacuum-sealed with desiccant, fifth bullet

   Transparency

   Absent from the listing

   Spool size

   Absent from the listing

   Amazon reference

   B0C6G8MDZX (same reference on 5 Amazon marketplaces)

   EAN

   0749684714185

   • Material figures published: heat resistance to 84 °C, flexural strength to 69.6 MPa
   • A ±0.02 mm tolerance and tangle-free winding
   • No print temperatures or bed guidance

   Best for: Functional brackets, tool holders and enclosures where a published heat and strength figure helps choose a material.

   ≈ 10 €

   Check price on Amazon
3. 

   SUNLU PETG 1.75 mm, black, 1 kg, with print settings

   A 1 kg spool of black SUNLU PETG in 1.75 mm with a ±0.02 mm tolerance, whose listing recommends a 220–230 °C nozzle, a 60–70 °C bed and speeds from 40 to 600 mm/s, in airtight vacuum packaging.

   Diameter tolerance

   ±0.02 mm, eighth bullet

   Net weight

   1 kg, title

   Recommended temperatures

   Nozzle 220–230 °C, bed 60–70 °C, print speed 40–600 mm/s, seventh bullet

   Adhesion guidance

   Absent from the listing as guidance — excellent layer adhesion is claimed, second bullet

   Moisture packaging

   Airtight vacuum packaging, ninth bullet

   Transparency

   Absent from the listing

   Spool size

   Absent from the listing

   Amazon reference

   B07TJDTJZD (same reference on 5 Amazon marketplaces)

   EAN

   0768894219198

   • Recommended nozzle, bed and speed settings published
   • A ±0.02 mm tolerance
   • No desiccant mentioned

   Best for: A first PETG spool, printed from the settings on the listing.

   ≈ £13 / 14 €

   Check price on Amazon
4. 

   eSUN PETG Basic 1.75 mm, black, 1 kg

   A 1 kg spool of black eSUN PETG Basic in 1.75 mm, described as tough, glossy, weather- and chemical-resistant with good winding, sealed in a vacuum bag with desiccant, and published without a tolerance figure or print settings.

   Diameter tolerance

   Absent from the listing as a figure — “minimal tolerance” and tight diameter tolerance are described, third and fourth bullets

   Net weight

   1 kg, title

   Recommended temperatures

   Absent from the listing

   Adhesion guidance

   Absent from the listing — good layer bonding is claimed, third bullet

   Moisture packaging

   Vacuum-sealed bag with desiccant, fifth bullet

   Transparency

   Described as having excellent clarity, light transmission and high gloss, first bullet

   Spool size

   Absent from the listing

   Amazon reference

   B0DDTFL214 (same reference on 5 Amazon marketplaces)

   EAN

   6922572209060

   • Weather and chemical resistance named, with toughness close to ABS as described
   • Good winding without overlaps, as the fourth bullet states
   • Tolerance described but not given as a figure

   Best for: General PETG parts such as containers and accessories, printed from a known profile.

   ≈ 12 €

   Check price on Amazon