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SUNLU

Filament and low-cost dryers

Dryers

The S1 Plus is the most sensible first dryer here.

Fit

It takes spools up to 210 mm across.

Gap

The listings do not print a maximum temperature.

SUNLU on the MakerVerdict bench

  • SUNLU S1 Plus

    Filament dryer · 1 spool · up to Φ210 × 85 mm · adjustable temperature · 6-hour default · print while drying

    The most-rated dryer here at under $40: one spool up to 210 mm across and 85 mm wide, with a 6-hour default and printing during drying.

    Best for: A PLA and PETG user with a damp-spool problem.

    8.0/10

    ≈ $38

  • SUNLU S2

    Filament dryer · 1 spool · large touchscreen · dries during printing · built-in spindle

    SUNLU’s touchscreen dryer: one spool on a built-in spindle, with heat that reaches temperature quickly and doubles as a storage holder during printing.

    Best for: A buyer who prefers a screen to buttons.

    8.0/10

    ≈ $38

A price quoted in the text of a MakerVerdict page dates from the day that page was written; the live figure beside each product is fetched while you read and replaces it.