Washing dishes is an inevitable—and often dreaded—chore. While you may be able to delegate some of the load to a dishwasher, there are some items that just have to be hand-washed (check out theseeight items that should never go in your dishwasher) or require a little extra TLC. As you’re scrubbing away, you may be surprised to learn that choosing a sponge versus a dish brush can have an impact on the amount of bacteria in the kitchen. In fact, using a sponge instead of a dish brush is the No. 1 mistake you’re making when washing dishes—here’s why.How Often Should You Wash Your Dish Towels?Getty Images / SolStockBoth sponges and dish brushes are effective tools for cleaning dishes—but when it comes to bacterial growth,a 2021 study published in theInternational Journal of Food Microbiologyconcluded that dish brushes are the more hygienic option. The study found that brushes had the lowest bacterial numbers, which was in part due to their ability to dry quickly and absorb less water than sponges. Meanwhile, the study noted that a sponge’s longer drying time and humid conditions could help facilitate the growth ofSalmonella, a bacteria that frequently causes foodborne illness,according to the U.S. Department of Agriculture.While it may seem like a minor choice, switching to a dish brush instead of a sponge can help reduce your exposure to bacteria in the kitchen. Another easy food-safety measure you can follow is to clean your dish brush or sponge frequently. The study also identified the three most effective methods for cleaning these tools: soaking in chlorine, cleaning in a dishwasher and boiling. While none of these methods will completely eliminate all bacteria, they will reduce it and can help extend the usability of the brush or sponge. Better yet, plan to replace your dish brush or sponge on a regular basis. For brushes, cleaning service companyMolly Maidrecommends every four weeks, while sponges should be replaced every week. When you notice the bristles on a brush fraying, or your sponge or brush has an odor, it should be tossed.The Bottom LineKitchens can be breeding grounds for many bacteria, from sources likeraw chickento damp dish towels. One easy way to minimize bacterial growth is to use a dish brush instead of a sponge when hand-washing dishes. Be sure to regularly clean and replace your dish brush.Was this page helpful?Thanks for your feedback!Tell us why!OtherSubmit

Washing dishes is an inevitable—and often dreaded—chore. While you may be able to delegate some of the load to a dishwasher, there are some items that just have to be hand-washed (check out theseeight items that should never go in your dishwasher) or require a little extra TLC. As you’re scrubbing away, you may be surprised to learn that choosing a sponge versus a dish brush can have an impact on the amount of bacteria in the kitchen. In fact, using a sponge instead of a dish brush is the No. 1 mistake you’re making when washing dishes—here’s why.How Often Should You Wash Your Dish Towels?Getty Images / SolStockBoth sponges and dish brushes are effective tools for cleaning dishes—but when it comes to bacterial growth,a 2021 study published in theInternational Journal of Food Microbiologyconcluded that dish brushes are the more hygienic option. The study found that brushes had the lowest bacterial numbers, which was in part due to their ability to dry quickly and absorb less water than sponges. Meanwhile, the study noted that a sponge’s longer drying time and humid conditions could help facilitate the growth ofSalmonella, a bacteria that frequently causes foodborne illness,according to the U.S. Department of Agriculture.While it may seem like a minor choice, switching to a dish brush instead of a sponge can help reduce your exposure to bacteria in the kitchen. Another easy food-safety measure you can follow is to clean your dish brush or sponge frequently. The study also identified the three most effective methods for cleaning these tools: soaking in chlorine, cleaning in a dishwasher and boiling. While none of these methods will completely eliminate all bacteria, they will reduce it and can help extend the usability of the brush or sponge. Better yet, plan to replace your dish brush or sponge on a regular basis. For brushes, cleaning service companyMolly Maidrecommends every four weeks, while sponges should be replaced every week. When you notice the bristles on a brush fraying, or your sponge or brush has an odor, it should be tossed.The Bottom LineKitchens can be breeding grounds for many bacteria, from sources likeraw chickento damp dish towels. One easy way to minimize bacterial growth is to use a dish brush instead of a sponge when hand-washing dishes. Be sure to regularly clean and replace your dish brush.

Washing dishes is an inevitable—and often dreaded—chore. While you may be able to delegate some of the load to a dishwasher, there are some items that just have to be hand-washed (check out theseeight items that should never go in your dishwasher) or require a little extra TLC. As you’re scrubbing away, you may be surprised to learn that choosing a sponge versus a dish brush can have an impact on the amount of bacteria in the kitchen. In fact, using a sponge instead of a dish brush is the No. 1 mistake you’re making when washing dishes—here’s why.

How Often Should You Wash Your Dish Towels?

Getty Images / SolStock

Woman washing dishes

Both sponges and dish brushes are effective tools for cleaning dishes—but when it comes to bacterial growth,a 2021 study published in theInternational Journal of Food Microbiologyconcluded that dish brushes are the more hygienic option. The study found that brushes had the lowest bacterial numbers, which was in part due to their ability to dry quickly and absorb less water than sponges. Meanwhile, the study noted that a sponge’s longer drying time and humid conditions could help facilitate the growth ofSalmonella, a bacteria that frequently causes foodborne illness,according to the U.S. Department of Agriculture.

While it may seem like a minor choice, switching to a dish brush instead of a sponge can help reduce your exposure to bacteria in the kitchen. Another easy food-safety measure you can follow is to clean your dish brush or sponge frequently. The study also identified the three most effective methods for cleaning these tools: soaking in chlorine, cleaning in a dishwasher and boiling. While none of these methods will completely eliminate all bacteria, they will reduce it and can help extend the usability of the brush or sponge. Better yet, plan to replace your dish brush or sponge on a regular basis. For brushes, cleaning service companyMolly Maidrecommends every four weeks, while sponges should be replaced every week. When you notice the bristles on a brush fraying, or your sponge or brush has an odor, it should be tossed.

The Bottom Line

Kitchens can be breeding grounds for many bacteria, from sources likeraw chickento damp dish towels. One easy way to minimize bacterial growth is to use a dish brush instead of a sponge when hand-washing dishes. Be sure to regularly clean and replace your dish brush.

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