Hair clippers are an essential tool for barbers and home grooming enthusiasts alike. When well-maintained, they can provide consistently sharp cuts, ensuring a quality experience for every client or personal grooming session. However, even the most durable clippers can suffer from contaminants that can compromise their performance. Detecting contaminants is a crucial part of maintaining your clippers, ensuring their longevity, and safeguarding both the tool and the user. Here’s how you can identify and address contaminants on your hair clipper cleaning routine.

Why Contaminants Matter
Contaminants in your clippers don’t just affect their performance; they can also pose serious health risks. Hair, oils, and products can accumulate on the blades, causing rust and even harboring bacteria. The build-up can lead to uneven cuts, slower performance, and an uncomfortable grooming experience. Additionally, poor maintenance and failure to detect contaminants could result in expensive repairs or the need for hair clipper sharpening Sydney more often than necessary. With regular cleaning and proper care, you can avoid these issues and ensure your clippers remain in top condition.
Step 1: Identify Visible Contaminants
The first sign that your clippers may have contaminants is visible dirt and grime on the blades or the surrounding parts of the clipper. Regular inspection is key here, especially if you use your clippers on multiple clients or frequently handle them during personal grooming.
Hair build-up is the most obvious contaminant to look for. It often gathers on the blade teeth, in the motor housing, or around the clipper’s guards. You may also notice oil residue, which builds up over time, especially if you haven’t cleaned the clippers thoroughly after each use.
Step 2: Use the Right Lighting
A good lighting setup can help you better inspect your clippers for contaminants. Without bright lighting, small particles like hair or rust can go unnoticed. Natural light or a focused desk lamp can be helpful in revealing dirt and grime that has accumulated in hard-to-reach places.
If you notice anything that doesn’t look like normal wear and tear, it’s a sign you might need to take action. For example, hair or oils clinging to the blades could indicate insufficient clipper blade cleaning after each use.
Step 3: Inspect for Rust or Corrosion
One of the most common contaminants that can damage your clippers is rust. Rust can form on the blades when they are exposed to moisture, such as from perspiration or leftover water from cleaning. If you notice any discoloration or roughness on the blades, it’s likely the presence of rust or corrosion.
To detect rust early, look closely at the blades during your regular cleaning sessions. Light rust might appear as small brown spots or a dull film on the metal. If rust has set in, it can cause the blades to become dull more quickly and may even affect the motor’s ability to cut efficiently.
Step 4: Check for Oil and Product Build-Up
Using oils, lotions, or gels can make your hair clipper’s job easier by reducing friction, but these substances can also accumulate on the blades. Over time, they can turn into a sticky film that attracts dirt, hair, and other debris.
While some oils are necessary for hair clipper sharpening Sydney and maintaining blade performance, they need to be applied in moderation. Excessive oiling or using too much product can lead to unwanted build-up on the blades.
If your clipper starts feeling sticky or is pulling hair instead of cutting it smoothly, it’s a good indication that oil or product build-up may be present.
Step 5: Feel for Unusual Performance or Sounds
Your hair clippers should operate smoothly, making a consistent, gentle buzzing sound. If you begin to hear grinding, uneven sounds, or feel vibrations that weren’t there before, it could be a sign of contamination. Hair or product build-up on the blades can interfere with the smooth operation of the clippers, causing them to perform less efficiently.
In some cases, even after you’ve cleaned the clipper thoroughly, contaminants that are lodged inside the motor could still cause issues. Regular professional servicing can help identify any issues within the motor that can’t be cleaned by yourself.
Step 6: Perform a Close Inspection of the Blade Alignment
Another subtle sign that contaminants may be affecting your clippers is misaligned blades. A blade that isn’t properly aligned can result in uneven cuts or pulling of hair. Even small amounts of dirt or hair can cause the blades to shift out of place, affecting their overall function.
You can check the alignment by gently moving the blades and making sure they are flush against each other. If you notice any gaps or the blades don’t line up properly, contaminants may be causing the issue. Regular cleaning and blade maintenance can help avoid this problem and keep your clippers cutting with precision.
Step 7: Disassemble the Clipper for Deep Cleaning
For a more thorough inspection, consider disassembling the clipper, if possible. Many clippers, such as Wahl clipper and trimmer models, have removable parts that make it easier to clean thoroughly.
Once disassembled, inspect each part for contaminants like hair clippings, oil, or rust. The small areas, including the clipper’s motor housing and internal gears, are often overlooked during regular cleaning but can accumulate debris over time.
Cleaning these areas can significantly improve performance, prolong the life of your clippers, and help prevent the spread of bacteria. For deep cleaning, use a soft cloth or compressed air to remove any hidden contaminants.
Step 8: Consider Expert Cleaning or Sharpening
If, after your regular inspection, you find that your clippers are still not performing optimally, it may be time for professional cleaning and clipper blade sharpening. A professional service can clean and lubricate the internal parts of the clipper, ensuring all contaminants are removed and the blades are sharpened to perfection.
For Wahl clipper and trimmer owners, it’s recommended to take your clipper to an authorised service centre for sharpening if you notice reduced performance despite regular cleaning. Keeping the blades sharp is key to maintaining their cutting ability and extending the clipper’s lifespan.
Regular Maintenance to Prevent Contaminants
The best way to prevent contaminants from accumulating on your clippers is to incorporate a thorough hair clipper cleaning routine. After every use, make sure to:
- Remove hair build-up from the blades using a brush.
- Wipe down the body of the clipper to remove excess oil and grime.
- Oil the blades lightly to maintain sharpness and prevent rust.
- Store the clippers in a dry, clean place to prevent moisture build-up.
By following these steps, you’ll reduce the risk of contaminants accumulating in the first place, ensuring your clippers stay in optimal condition.

Final Thoughts
Detecting contaminants on your hair clippers is essential for maintaining their performance and longevity. By performing regular checks, cleaning, and ensuring that your hair clipper and trimmer remains free of hair, oil, and rust, you can enjoy smoother cutting experiences and avoid costly repairs or sharpening. Understanding how to identify contaminants will lead to better results and safer grooming experiences. Regular hair clipper cleaning and proper maintenance will ensure that your clippers are always ready for the next cut.
At R&J Clipper Service, we are committed to providing high-quality blade sharpening Sydney and hair clipper cleaning services across Sydney. Our experts are equipped to handle all your clipper maintenance needs, ensuring your tools perform at their best, no matter the brand or model. Call us now at 0409 209 303 or visit our enquiry page to schedule your service and experience the quality care your clippers deserve, available Sydney wide!