Fast-Drying Cleaner for Electrical Contacts & Sensitive Electronics

Restore and protect your sensitive electronics and electrical systems with WD-40 Specialist Contact Cleaner. This high-performance cleaner features Smart Straw® technology for precise, controlled application and is formulated to remove over 95% of common surface contaminants including oil, dirt, flux residue, and condensation.

The fast-drying, no-residue formula is safe for use on most plastics*, rubber, and metals—making it ideal for cleaning printed circuit boards, electrical contacts, battery terminals, controls, switches, tape heads, and precision instruments. Whether you're in electronics repair, automotive diagnostics, or equipment maintenance, WD-40 Contact Cleaner delivers professional-grade results for optimal performance.

Key Features:

• Blasts away oil, dirt, and condensation from electrical and electronic components

• Smart Straw® for pinpoint precision or wide spray coverage

• Removes 95%+ of surface contaminants

• Fast-drying and leaves no residue

• Safe for use on most plastics, rubber, and metal* surfaces

• 50-state VOC compliant

• NSF K2 Listed (#146857) for nonfood compounds

Applications:

• Printed circuit boards

• Switches and controls

• Battery terminals

• Tape heads

• Precision electronic instruments

*Always test plastic surfaces before full application; avoid use on screens, adhesives, or keyboards.