CLNSTR
CLNSTR Guitar String Cleaner
CLNSTR Guitar String Cleaner
Deep-cleans guitar strings in seconds to restore tone and extend string life
30-day hassle-free returns • Secure checkout
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Ships fast with tracking$3.99 flat-rate shippingFree shipping on orders $25+
Safe for strings & frets
Safe for strings & frets
CLNSTR is designed to clean effectively without damaging your strings, frets, or fretboard when used as directed. The cleaning material is firm enough to remove buildup while remaining gentle on your instrument.
$3.99 flat-rate shipping
$3.99 flat-rate shipping
Orders ship fast and include tracking.
$3.99 flat-rate shipping within the U.S.
Free shipping on orders $25+.
Free shipping on orders $25+
Free shipping on orders $25+
Orders ship fast and include tracking.
$3.99 flat-rate shipping within the U.S.
Free shipping on orders $25+.
30-day returns
30-day returns
Not satisfied? Returns are accepted within 30 days of delivery for unused items in original condition. If something arrives damaged or incorrect, we’ll make it right.
- Cleans all 6 strings at once
- Removes sweat, oils, and grime
- Safe for frets & fretboards
- Extends string life and tone
CLNSTR™ Premium Guitar String Cleaner is a durable, string cleaning tool designed to extend string life, restore tone, and keep your guitar performing at its best. It removes sweat, oils, and grime from all six strings quickly and safely—without harming frets or fretboards.
Built for electric and acoustic guitar players, CLNSTR features an ultra-thin profile that fits cleanly between the strings and fretboard. Its replaceable dual-layer cleaning pads lift buildup while preserving string feel and playability, helping strings stay brighter longer between changes.
Whether you’re gigging, recording, or practicing at home, CLNSTR delivers fast, reliable string maintenance in a compact, professional tool built to last.
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