The Germiest Place You’re Not Cleaning: Light Switches

When you think about the dirtiest spots in your home, your mind probably jumps to the toilet or kitchen sink. But there’s a sneaky germ hotspot you likely touch every day and rarely think to clean — your light switches.

Why Light Switches Are a Germ Magnet

Light switches are one of the most frequently touched surfaces in your home. From family members to guests, hands are constantly flipping them on and off — often without being clean. That makes them the perfect breeding ground for bacteria, viruses, and grime.

In fact, studies have found that light switches can have more bacteria per square centimetre than your toilet seat. Gross, right?

High-Touch = High Risk

Think about it:

  • You walk in the door and flip the switch before washing your hands.
  • Kids smear sticky fingers across them.
  • You hit the switch after using the bathroom but before washing up.

All that invisible buildup adds up. In shared spaces like kitchens, bathrooms, or offices, the risk is even higher.

How Often Should You Clean Them?

Ideally, once a week. It only takes a minute and can dramatically cut down the spread of germs.

Quick Cleaning Tips:

  • Use a disinfecting wipe or spray a cloth with an antibacterial cleaner.
  • Avoid spraying directly onto the switch — moisture can damage the electrical components.
  • Don’t forget dimmers, fan switches, and power point buttons — they’re just as guilty!

Make It a Habit

Add light switches to your weekly or fortnightly cleaning checklist. It’s a simple habit that can make a big difference in your home’s hygiene — especially during cold and flu season.


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Let us handle the details — including those germy light switches. Book a professional clean today!

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