5 Tips for Cleaning and Disinfecting Electrical Equipment

Electronic devices are essential tools in our daily lives. While we focus on performance, we often overlook proper cleaning and disinfection. Regular cleaning helps maintain user health and extends the device’s lifespan.

Studies show keyboards, phones, and other equipment can harbor up to 10 times more bacteria than a toilet seat. This creates potential health risks when multiple people share the same devices.

Dust and dirt accumulation also impact equipment performance. Dust can infiltrate cooling vents causing overheating, while sticky residues affect functionality and connection ports. These issues reduce efficiency and may lead to costly repairs.

Proper cleaning becomes especially important in shared workspaces, healthcare facilities, and industrial environments where correct techniques and safety measures are essential.

Tip 1: Power Down and Unplug Before Cleaning

Safety must always come first when handling electrical equipment. Before you begin any cleaning process, completely turn off and unplug your devices.

Why Complete Power Down Matters

Many people underestimate the dangers of cleaning-powered devices. Even low-voltage equipment can cause injuries when moisture meets electricity. For proper shutdown:

• Turn off the device through its operating system when applicable
• Disconnect the power cord from the outlet—not just from the device
• Remove batteries if possible for battery-operated equipment
• Ensure all cables to other devices are disconnected

Allow Hot Surfaces to Cool

Equipment with motors or heating elements needs time to cool before cleaning. This prevents burns and protects cleaning materials from heat damage. Industrial equipment often requires longer cooling periods.

In workplace settings, follow established electrical safe work practices, including lockout/tagout procedures for complex systems. The few extra minutes spent properly powering down equipment prevent accidents, damage, and downtime.

Tip 2: Choose the Right Cleaning Products

Using inappropriate cleaning products can damage electronic equipment and potentially void warranties. Selecting the correct cleaning solutions ensures effective disinfection without harming sensitive components.

Recommended Cleaning Products

70% isopropyl alcohol is highly effective for most electronics. It kills germs and bacteria while evaporating quickly without leaving residue. Use alcohol wipes or slightly dampened microfiber cloths for application.

• Microfiber cloths are ideal for screens and surfaces as they won’t scratch delicate components
• Compressed air works well for removing dust from hard-to-reach areas without introducing moisture
• Electronics-specific cleaners formulated for device cleaning offer another safe option

Products to Avoid

Never use bleach-based products on electronic equipment. These harsh chemicals can damage protective coatings, cause discoloration, and corrode metal components.

Avoid excessive liquids of any kind. Even water can cause significant damage if it seeps into internal components. Disinfecting foggers, sprays, or atomized cleaning agents should only be used if specifically approved by the equipment manufacturer.

Household window cleaners containing ammonia can damage screens and display surfaces. Paper towels and abrasive cloths may seem convenient but can scratch surfaces and leave behind lint or fibers.

Tip 3: Use Proper Cleaning Techniques

The method you use to clean electronic equipment is just as important as the products. Proper techniques ensure effective disinfection while protecting sensitive components from damage.

Different Approaches for Different Devices

For encased devices with protective covers, disinfectant wipes can be used on hard, non-porous surfaces. However, for unencased devices, 70% of isopropyl alcohol wipes are safer for displays, keyboards, and exterior surfaces.

When cleaning any device:

• Apply the cleaning solution to the cloth first, never directly onto the equipment
• Use gentle, consistent pressure rather than forceful scrubbing
• Clean in one direction rather than circular motions to avoid spreading contaminants

Moisture Management

Moisture is the enemy of electronics. Take these precautions when cleaning:

• Avoid getting fluid into speakers, charging ports, or other openings
• Ensure surfaces remain wet only for the time required by the product label to disinfect effectively
• Allow cleaning solutions to dry completely before reconnecting power

For routine maintenance of minimally soiled equipment, a clean, dry, lint-free cloth or soft brush is often sufficient.

Tip 4: Clean Different Types of Equipment Appropriately

Different electrical equipment requires specific cleaning approaches based on their design, materials, and usage patterns. Tailoring your cleaning method to each device type ensures effective disinfection without causing damage.

Keyboard and Mouse

Turn the keyboard upside down and gently shake to remove loose debris before using compressed air between keys to dislodge dust and particles. This initial step prevents pushing debris further into the device during deeper cleaning.

• Wipe surfaces with 70% isopropyl alcohol, paying special attention to commonly used keys
• For deeper cleaning, consider removable keycaps on mechanical keyboards

Phones and Tablets

Mobile devices travel everywhere and accumulate significant contaminants. Consider using a wipeable cover or screen protector for easier maintenance.

These protective accessories not only guard against damage but also create a barrier that can be cleaned more aggressively than the device itself, extending the life of your equipment while maintaining cleanliness.

• Clean screens with microfiber cloths slightly dampened with isopropyl alcohol
• Use cotton swabs dipped in alcohol for ports and speaker grilles
• Avoid excessive moisture around buttons and openings

Printers and Copiers

These complex machines have both external and internal components requiring attention:

• Follow manufacturer guidelines for accessing and cleaning internal components
• Use microfiber cloths for external surfaces
• Clean paper paths according to the user manual
• Avoid touching optical components with bare hands

For electrical tools and specialized equipment, always consult the manufacturer’s cleaning recommendations first. Industrial equipment often has specific cleaning protocols that should be followed precisely to maintain safety certifications and warranty coverage.

Tip 5: Establish a Regular Cleaning Schedule

Consistency is key to maintaining clean and functional electrical equipment. Implementing a regular cleaning schedule prevents the buildup of contaminants and extends the operational life of your devices.

Frequency Guidelines

Different environments and usage patterns require adjusted cleaning schedules:

• High-traffic shared equipment should be cleaned after each user or at least daily. This is particularly important in office settings where multiple team members may use the same keyboards, phones, or touchscreens throughout the day, creating opportunities for cross-contamination.
• Personal devices typically require cleaning weekly or biweekly depending on use. The frequency should increase if you use your devices while eating or in dusty environments.
• Industrial equipment: Follow manufacturer recommendations, typically weekly or monthly
• Healthcare settings: Clean multiple times daily following strict protocols

Implementation Strategies

Make a cleaning routine by integrating it into existing workflows:

• Designate specific days or times for cleaning different equipment categories
• Keep cleaning supplies readily accessible near frequently used devices
• Create simple checklists for different equipment types to ensure thoroughness
• Assign responsibility clearly in shared workspaces

Immediate Attention Situations

Some scenarios require immediate cleaning regardless of schedule.

Clean shared equipment immediately after use by someone who is ill. This proactive approach prevents the spread of viruses and bacteria throughout the workplace and reduces sick days among team members. When visible contamination or spills occur, address them right away to prevent liquid damage to internal components and avoid sticky residue that becomes harder to remove over time.

Final Thoughts

Proper cleaning and disinfection of electrical equipment is an essential maintenance practice that protects both users and devices. Implementing these practices as part of your routine maintenance will prevent the buildup of contaminants and reduce the risk of equipment failure. The small investment of time in regular cleaning pays dividends through improved performance, reduced downtime, and a healthier workspace.

For organizations that require reliable electrical equipment, United Industries is your trusted partner. With over 25 years of experience in buying and selling surplus electrical equipment, we provide top-quality products that keep businesses running efficiently. By integrating proper cleaning routines with high-quality equipment from a reputable supplier, you can ensure optimal safety, longevity, and performance. Whether you’re looking to purchase high-quality equipment through our Buy Surplus Equipment services or streamline your asset management by Selling Surplus Equipment, our dedicated offerings are designed to support and enhance your operations.

Frequently Asked Questions

What are some tips for cleaning and disinfecting electrical equipment?

Always power down and unplug devices before cleaning. Use 70% isopropyl alcohol and microfiber cloths—avoid bleach and excess moisture. Apply cleaners to cloths, not directly on devices. Clean shared equipment daily and personal devices weekly to maintain hygiene and performance.

How often should I clean my laptop keyboard and screen?

Clean your laptop keyboard and screen at least once a week for personal use, or daily if used in public spaces. Increase frequency during cold and flu season or if you eat near your device.

Can I use hydrogen peroxide instead of isopropyl alcohol to clean electronics?

Hydrogen peroxide is not recommended for electronics as it can be too corrosive for certain materials and may damage protective coatings. Stick with 70% isopropyl alcohol as it evaporates quickly and leaves no residue.

What should I do if liquid spills inside electronic equipment?

Immediately power off the device, disconnect from power sources, and remove batteries if possible. Turn the device upside down to drain excess liquid, then allow it to dry completely for 24-48 hours before attempting to power it on.

How do I clean equipment that cannot be powered down for extended periods?

For mission-critical equipment that must remain operational, clean only exterior surfaces using minimal moisture. Consider scheduling partial cleaning during low-usage periods and utilize redundant systems when possible to allow for complete maintenance.