'Your kitchen sponge has more bacteria than toilet': Food safety officer shares deadly truth about how it may be making you sick without you even realising

Most of us use the same kitchen sponge every day without giving it much thought. It scrubs plates, wipes down worktops and helps keep the kitchen looking spotless. But according to a food safety officer, that humble sponge could actually be one of the dirtiest items in your home, and it may even be spreading germs instead of removing them.

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Ahana Nazar Hafis, a Qatar-based food safety officer, recently highlighted the issue in an Instagram reel posted on June 4. Her warning has prompted many people to rethink how often they replace their kitchen cleaning tools.

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A post shared by Ahana Nazar Hafis | Qatar Food Content Creator🇶🇦 (@letstalkfood._)

Why kitchen sponges can become a breeding ground for bacteria

In her Instagram post, Ahana explained that kitchen sponges can harbour more disease-causing bacteria than a toilet seat. She said their soft, porous structure traps food particles and moisture, creating the ideal environment for bacteria to thrive.

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"Your kitchen sponge may look clean, but it can actually be one of the most bacteria-contaminated items in your home. If not maintained properly, it can spread germs instead of removing them," she wrote in the caption of her post, before asking viewers, "When was the last time you changed your kitchen sponge?"

In the accompanying video, she warned that many households continue using the same sponge for weeks or even months.

"We wash our dishes every day with a kitchen sponge and often don't replace it for months at a time," she said. "The kitchen sponge is one of the most bacteria-ridden items in your kitchen because it stays wet, traps food particles, and provides a perfect environment for bacteria to grow. So every time you use an old sponge, you may be spreading bacteria instead of cleaning."

How to keep your kitchen sponge hygienic

According to Ahana, good sponge hygiene starts immediately after each use. She recommends rinsing the sponge thoroughly to remove food residue, squeezing out as much water as possible and allowing it to dry completely before using it again.

She also advises disinfecting the sponge regularly by soaking it in hot water. While this can help reduce bacterial contamination, she stresses that cleaning alone is not enough if the sponge is old and heavily worn.

Instead, she recommends replacing kitchen sponges at least once every week to reduce the chances of spreading harmful bacteria around the kitchen.

"Replace your sponge at least once a week. And honestly, kitchen sponges are one of the cheapest items in your kitchen. Buy them in bulk and replace them regularly instead of using the same sponge for weeks or months. Your cleaning tool should never be the dirtiest thing in your kitchen," she said.

Research backs concerns over bacteria in kitchen sponges

Ahana's advice is supported by research cited by The Independent, which reported that food particles trapped inside kitchen sponges provide an ideal environment for bacteria to grow and multiply.

The report noted that heating a sponge in water above 70 degrees Celsius for at least two minutes can significantly reduce the number of bacteria. However, even with regular disinfection, replacing the sponge frequently remains the safest option.

Are microfibre cloths a better choice?

According to The Independent, microfibre cloths may be a more hygienic alternative to traditional kitchen sponges. Unlike sponges, they dry much faster, making it harder for bacteria to multiply. They can also be washed in a washing machine at high temperatures, helping to keep them cleaner between uses.

While no cleaning tool remains germ-free forever, regularly washing or replacing whichever tool you use can help reduce the spread of bacteria in the kitchen and improve overall food hygiene.

Disclaimer: This article is intended for informational purposes only and should not be considered a substitute for professional medical advice, diagnosis or treatment. Always consult your doctor or another qualified healthcare professional if you have any questions about a medical condition. This report is based on user-generated content shared on social media. ET.com has not independently verified the claims made and does not endorse them.