Hosa Deoxit Contact Spray 5 Oz
Best maintenance solution for audio enthusiasts and electronics hobbyists.
Revitalize your electronic connections with Hosa Deoxit Contact Spray. This 5 oz can of CAIG DeoxIT® is a powerful, fast-acting deoxidizing treatment designed for general application on connectors, contacts, and metal surfaces. It chemically improves, rejuvenates, and protects electrical connections for enhanced audio clarity. The formula also lubricates, boosts conductivity, and reduces intermittent connections, arcing, and RFI while minimizing wear. It's safe for all metal contacts and won't damage plastics, ensuring reliable performance.
$19.99
Owner Satisfaction
4.8
/ 5
Category Rank
1
/ 732
Best Electronics Cleaners
Price vs Category Average
-71%
Below average
SKU
56
/ DS-
Who it's for
- Technicians wanting long-term protection for frequently used switches
- Repair enthusiasts needing a safe cleaner for delicate electronics
- Audiophiles fixing crackling audio gear and intermittent signal issues
Who should skip it
- Budget-conscious users performing large-scale or non-critical cleaning
- Engineers requiring residue-free cleaners for high-speed data contacts
- Safety-focused users working in poorly ventilated or high-heat environments
Performance breakdown
Deoxidization efficacy
Industry-standard formula that effectively strips oxidation from stubborn metal contacts.
Surface compatibility
Safe for plastics and sensitive electronics, preventing accidental damage during application.
Signal clarity
Noticeably reduces intermittent noise and static in audio and data connections.
Application precision
The spray nozzle provides controlled delivery for both tight and broad areas.
Lubrication longevity
Leaves a protective film that minimizes future wear and friction-related abrasion.
Conductivity restoration
Quickly revitalizes signal flow by removing resistive buildup on metal surfaces.
Key Specs
SKU
D5S-6
Manufacturer
CAIG
Model Number
D5S
Formulation
Contact treatment solution
Cleaner Form
Spray
Intended Surface
General Electronics
Suitable Surfaces
Connectors, contacts, other metal surfaces
Safe for Plastics
True
Features
- Fast-acting deoxidizer for electronics
- Improves and rejuvenates connections
- Reduces intermittent connections and arcing
- Minimizes wear and abrasion
- Enhances electrical conductivity
- Safe for all metal connectors
- Will not harm plastics
- Lubricates electrical contacts
What customers say
Customers consider this contact spray an indispensable tool for restoring electronic equipment, especially audio gear. The overwhelmingly positive sentiment centers on its near miraculous ability to eliminate scratchy potentiometers, noisy switches, and intermittent connections immediately. Reviewers confirm the results are long lasting, often saving the cost of component replacement. While the price is higher than generic cleaners, users universally agree the superior performance and reliability justify the premium cost. They view it as an essential investment. This product is widely regarded as the industry standard for electronic cleaning and restoration, cementing its status as a must have item for technicians and serious enthusiasts who value efficacy.
Know before you buy
No, the formula is specifically designed to be safe for use on plastics. You can apply it to metal contacts without worrying about degrading or melting surrounding plastic components.
Yes, this is an excellent choice for vintage gear. It is specifically formulated to reduce intermittent connections and arcing, which are the primary causes of crackling or static in older audio jacks and switches.
DeoxIT is designed to lubricate and protect the metal surface, so it leaves a thin, protective layer behind. You generally do not need to wipe it off, as this coating helps prevent future oxidation and wear.
While it is safe for metal contacts, it is primarily intended for connectors and switches. For sensitive computer components, use it sparingly to ensure you are only treating the contact points and not saturating the surrounding circuit board.
Frequency depends on the environment and how often the connection is moved. In most cases, a single application provides long-lasting protection, but you should reapply only if you notice a return of intermittent signals or increased resistance.
Still have a question?
Ask Hayley anything about this product before you decide.