How to Clean and Maintain Your Trimmer

A well-maintained trimmer cuts cleaner, lasts longer, and stays comfortable on your skin. Regular cleaning removes trapped hair and debris from the blades, while oiling reduces friction and heat. This guide covers the full maintenance routine, from daily brushing to blade replacement, so your trimmer performs like it did on day one.

Why Trimmer Maintenance Matters

Hair clippings build up between the blades after every use. Left there, they slow down the motor, dull the cutting edge, and create drag that pulls your hair instead of cutting it. A neglected trimmer also becomes a breeding ground for bacteria, which can cause skin irritation or small infections on freshly trimmed skin.

Cleaning takes under two minutes. That small habit extends your trimmer’s life by months.

What You Need

Before you start, gather these items:

• Cleaning brush (most Kemei trimmers include one in the box)
• Blade oil or light machine oil (a few drops is enough)
• Soft cloth for wiping the body
• Warm water (only for washable models)

The Kemei KM-T99 at ₨ 1,499 ships with a cleaning brush and a small bottle of blade oil. That means you can start your maintenance routine straight out of the box.

Step-by-Step Cleaning Process

Step 1: Turn Off and Unplug

Power down your trimmer. If it is charging, disconnect it. Never clean a running trimmer.

Step 2: Remove the Guard Comb

Detach the guide comb or attachment head. Tap it against your palm to shake out loose hair. Rinse the guard under running water and set it aside to dry.

Step 3: Brush Out the Blades

Hold the trimmer blade-side down. Use the cleaning brush in short, firm strokes across the blade teeth. Work from one side to the other. Turn the trimmer on for two seconds to shake loose any stubborn clippings, then brush again with the power off.

Pay extra attention to the gap between the fixed blade and the moving blade. Hair gets packed into this space and causes the most drag.

Step 4: Rinse (Washable Models Only)

If your trimmer is rated as washable, like the Kemei KM-1251 at ₨ 1,799, you can rinse the blade head under warm running water. Hold it blade-down so water flows through and carries out debris. Do not submerge the entire body unless the manufacturer says so.

For non-washable trimmers, skip this step entirely. Water inside the motor housing will cause damage.

Step 5: Dry the Blades

Shake off excess water. Pat the blades with a soft cloth. Let the trimmer air-dry for a few minutes before the next step. Oiling wet blades traps moisture and can lead to rust.

Step 6: Oil the Blades

Place one or two drops of blade oil across the top of the cutting teeth. Turn the trimmer on for 10 seconds so the oil spreads evenly between the blades. Wipe off any excess with a cloth.

Blade oil reduces friction, which means less heat and a smoother cut. It also forms a thin protective layer that slows down rust.

Step 7: Store Properly

Place the guard cap back on (if your model has one). Store the trimmer upright in a dry place. Avoid tossing it into a drawer with other items. The blade teeth are precision-cut and can get knocked out of alignment from impacts.

How Often Should You Clean Your Trimmer?

If you trim daily for professional work, clean and oil after each session. Casual home users can brush after each trim and oil once a week.

When to Replace Parts

Blades dull over time, even with regular oiling. Signs that your blades need replacing:

• The trimmer pulls or snags hair instead of cutting cleanly
• You notice uneven cutting, with some hairs left longer than others
• The motor sounds louder or strained during use
• The blades feel hot much faster than they used to

Most Kemei models use standard T-blade or rotary blade cartridges. Replacement blades are affordable, and swapping them out takes a minute.

Blade Oiling: Getting It Right

A common mistake is using too much oil. You only need one to two drops. Excess oil attracts more hair and dust, which defeats the purpose.

Use blade oil or a light machine oil. Avoid cooking oils, coconut oil, or WD-40. Cooking oils go rancid and become sticky. WD-40 is a solvent, not a lubricant, and it dries out the metal.

Apply the oil right along the blade teeth, where the fixed blade meets the moving blade. That contact point is where friction happens.

Two Trimmers That Make Maintenance Easy

Kemei KM-T99 (₨ 1,499): Comes with a cleaning brush and blade oil included. Four guide combs (1.5mm to 4mm). A solid pick if you want everything in one box to start trimming and maintaining right away.

Kemei KM-1251 (₨ 1,799): Fully washable body and blade head. You can rinse the entire cutting area under the tap for a deep clean. Adjustable blade length built in, so fewer separate attachments to manage.

Both are available with cash on delivery across Pakistan.

Frequently Asked Questions

Can I use water to clean a non-washable trimmer?

No. Only rinse the blade head if the trimmer is specifically labeled as washable. Water inside the motor of a non-washable unit can cause rust, short circuits, or motor failure. Use the dry brush method instead.

How do I know if my trimmer blades need oiling?

If the blades feel warm after just a minute of use, or if the trimmer starts pulling at hair rather than slicing through it, the blades likely need oil. A slight buzzing change in motor sound can also signal increased friction.

What kind of oil should I use on trimmer blades?

Blade oil or light machine oil. Many Kemei models ship with a small bottle. If you need a replacement, any low-viscosity mineral oil works. Do not use cooking oil, olive oil, or WD-40.

Does cleaning actually extend the life of a trimmer?

Yes. Most trimmer issues, like pulling hair, overheating, and loud motor noise, come from buildup between the blades. Regular brushing and oiling keep the cutting mechanism in good shape and reduce strain on the motor.

How often should I replace the blade on my trimmer?

For home use, once every 6 to 12 months is typical. If you trim professionally or daily, check the blades every 3 months. Dull blades cause uneven cuts and skin irritation.

*Last reviewed May 2026, Kemei Editorial Team*