DeoxIT D100L-25C Contact Cleaner with Precision Needle & Brush – Cleans, Deoxidizes, Lubricates & Protects – Electronic Contact Cleaner for Audio, Automotive, Electrical, Marine & More

Restore, protect, and extend the life of your electrical and electronic connections with DeoxIT D100L-25C, the industry-leading contact cleaner trusted by professionals across audio, automotive, marine, and medical industries. This high-performance solution cleans, deoxidizes, lubricates, and protects all metal contacts—improving conductivity without causing shorts or damage to sensitive components. Engineered with a precision needle applicator and brush, DeoxIT D100L-25C gives you complete control—perfect for hard-to-reach areas and delicate applications. Whether you're repairing audio gear, restoring vintage electronics, or maintaining critical systems in vehicles or industrial equipment, DeoxIT delivers reliable performance you can count on. DeoxIT is ideal for use on RCA connectors, XLRs, USB, HDMI, Ethernet ports, battery terminals, switches, relays, grounding blocks, and more. It dramatically reduces intermittent connections, arcing, RFI, and wear from frequent use, ensuring smooth, uninterrupted signal flow in any environment. Designed for technicians, audiophiles, engineers, and hobbyists alike, DeoxIT is the ultimate solution for electrical contact maintenance. Keep your systems running like new—safe, clean, and fully connected.

• IMPROVES CONDUCTIVITY & PERFORMANCE – DeoxIT D100L-25C restores and enhances electrical connections by removing oxidation and contamination without causing short circuits.
• CLEANS, LUBRICATES & PROTECTS – This professional-grade contact cleaner penetrates deeply into metal surfaces, removing debris and oxidation while depositing a thin, long-lasting protective film. It also lubricates metal parts to prevent wear and tear, keeping your connections smooth and reliable.
• REDUCES INTERMITTENT CONNECTIONS & SIGNAL ISSUES – Say goodbye to crackling audio, flickering lights, or unstable signals. DeoxIT reduces arcing, RFI (radio frequency interference), and micro-abrasions, delivering consistent performance in even the most demanding environments.
• INDUSTRY-TRUSTED FOR DIVERSE APPLICATIONS – Widely used across industries like audio/video, computing, automotive, marine, medical, photography, communications, and aerospace. Whether you're restoring vintage electronics or maintaining mission-critical equipment, DeoxIT gets the job done.
• SAFE & EFFECTIVE ON ALL METAL CONNECTIONS – Perfect for use on battery terminals, light bulb bases, switches, relays, jacks and plugs, USB/HDMI/Ethernet ports, grounding blocks, RCA connectors, XLRs, and more. Compatible with delicate, high-performance systems.