Wash Bedding at 40°C in Summer to Kill Dust Mites, Expert Says
Wash Bedding at 40°C in Summer to Kill Dust Mites

A bed specialist has advised that Britons should wash their bedding at 40°C during summer to effectively eliminate dust mites and bacteria. Judith Ackers, a bed specialist at Land of Beds, recommends washing sheets at least once a week when temperatures rise, and twice a week for hot sleepers or those with allergies.

Why Summer Requires More Frequent Washing

According to Ackers, hot nights lead to increased sweat, oils, and dead skin accumulating in sheets, creating an ideal environment for dust mites and bacteria. Unlike winter, when bedding stays cleaner due to less perspiration, summer bedding absorbs more moisture and oils directly from lighter clothing.

“Your summer bedding is working overtime and needs a little extra love to stay fresh,” Ackers said. She noted that washing at 30°C may feel clean but does not fully remove sweat and oils.

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Optimal Washing Temperatures

The expert recommends washing bedding at 40°C as a standard. For deeper cleaning, a 60°C wash every now and then can kill bacteria and dust mites, provided the fabric care label permits it. While some detergents work at lower temperatures, such as 20°C, this is not advised for bedding and towels.

Drying Tips and Allergy Considerations

Air drying offers benefits, as UV rays from the sun eliminate lingering germs and is more eco-friendly than using a tumble dryer. However, for those with allergies or hay fever, drying clothes indoors or using a tumble dryer is recommended to avoid irritation.

Ackers also warned against overloading the washing machine: “One thing people get wrong when washing bedding is overlapping the machine. If it's got too much in it, your sheets won't wash or rinse properly, and you might end up with detergent left behind. Give them some space, and they'll come out fresher every time.”

Additional Tips for Towels

For towels, hot water is essential to eliminate germs. Some specialists suggest replacing fabric conditioner with white vinegar to remove soap residue.

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