ItemOracle

SUNLU PETG Filament Refill 1.75mm 4KG

SUNLU ★ 3.7/5 · ItemOracle Score Mid-Range

$43 USD
Price subject to change
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SUNLU PETG Filament Refill 1.75mm 4KG, High Speed 3D Printer Filament Matte PETG Refill, No-Spool Filament Bundles for Reusable Spools Compatible with Bambu Labs, Black/White/Red/Blue 1KG/Roll

PETG filament refill compatible with multiple spools and printers. Easy to install on reusable spools with clear alignment markings. Customer feedback notes good filament quality and value, with mixed opinions on spool fit

Highlights

  • compatible with multiple spool brands
  • reusable spool friendly
  • PETG with solid print quality

Pros

  • high compatibility with SUNLU and other brands
  • easy to install on reusable spools
  • good filament quality according to customers
  • value for money in terms of filament quantity

Cons

  • spool size/fit issues on Bambu spools
  • mixed winding quality
  • some compatibility caveats with specific spool models

Best For

  • printing with compatible FDM printers
  • refill for reusable spools
  • projects requiring PETG with good print quality
  • spool-to-spool filament swaps
  • bundled filament refills for multi-color setups
  • backup filament for hobbyist makers

Features

  • Compatible with SUNLU 2025 new spool and Bambu Lab spools
  • Reusable SUNLU spools are easy to install and align during setup
  • PETG filament offers a spooling option that reduces plastic waste
  • Printing speed range supports 30mm/s to 600mm/s with fluidity
  • AMS and AMS Lite compatibility noted; confirm Sunlu spool type before purchase

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