You should change your bed sheets at least once a week, or every one to two weeks at most, to remove sweat, skin cells, oils, and dust mites for better hygiene and sleep quality, washing more often if you have allergies, pets, sweat heavily, or sleep naked. While bi-weekly is a common compromise, weekly washing, especially for pillowcases, prevents allergen buildup and promotes a cleaner sleep environment.
The average person changes their sheets every 24 days, according to a survey of 1,000 Americans by Mattress Advisor. Respondents said that they could technically go longer, saying it would get gross at about 35 days. Spoiler alert: That's much longer than experts recommend.
In fact, experts recommend that you change or wash your bedsheets approximately once a week to maintain optimal cleanliness and hygiene. For those who share their sleeping space with pets, it's even more crucial to tackle this task every 3-4 days.
Built-up allergens like dust mites and pet dander can trigger sneezing or congestion, while lingering bacteria from unwashed sheets can irritate the skin and scalp. Over time, this can mean more tossing and turning, poor skin recovery, and even worsened allergy symptoms.
Most sleep and health experts suggest washing your sheets about once a week. This rhythm helps keep your bedding fresh, reduces buildup from sweat and skin cells, and may make your bed more inviting when it's time to wind down.
Your boyfriend turns sheets yellow due to a normal buildup of body oils, sweat, skin cells, and hair/body products (like lotion or shampoo) that react with fabric, but it can also be from things like sweat reacting with aluminum in antiperspirants, certain medications, or even supplements like turmeric, with more frequent washing and sunlight helping to prevent it.
Most Australians wash their sheets every 1-2 weeks or so, and in most cases this is ideal, although how frequently you should be washing your sheets depends on your lifestyle and where you live.
The healthiest fabrics for sleeping are organic cotton, linen, bamboo lyocell, and TENCEL (eucalyptus), prized for breathability, moisture-wicking, and reduced chemical exposure, with linen and bamboo excelling for hot sleepers, while organic cotton offers great all-around value and TENCEL/bamboo provides luxury softness. Look for certifications like GOTS and OEKO-TEX for non-toxic options, avoiding polyester and acrylic.
Gen Z skips top sheets for simplicity, saving time on bed-making, avoiding tangles, and preferring the feel of a duvet directly against them or a simple quilt, seeing the extra layer as an unnecessary hassle and extra laundry, though some still use them for hygiene or temperature control, preferring to wash the duvet cover more frequently.
Neglecting regular sheet changes can contribute to the spread of bacteria and worsen health issues like allergies and asthma. The Good Housekeeping Institute recommends changing your sheets at least every two weeks. However, if you sweat during the night or have allergies, weekly changes may be necessary.
If your pillow can be washed, it should be washed at least twice a year. If you eat in bed, have pets, or sweat a lot, you should wash pillows quarterly. Special pillows like body pillows or throw pillows should be cleaned every 3 to 6 months. This is dependent on how, where, and how often they are used.
Signs That You Aren't Cleaning Your Clothes Enough
Hospitals should follow industry best practices to change linens frequently, including at least daily for patient bed linens and after each use for items like examination drapes. Frequent linen changes are vital for infection prevention.
Weekly Washing for Health: Experts recommend washing sheets at least once a week to prevent the buildup of allergens, bacteria, and dust mites that can disrupt sleep and trigger skin or respiratory issues.
That's why in this blog, we will list the signs your bedsheets need washing.
60°C is the perfect temperature for killing bacteria, viruses and removing stains. This wash setting is also highly recommended for washing towels and bedding, but obviously this setting is going to increase running costs as the higher the temperature the higher the cost.
Flax linen was once a hospital staple—valued for its breathability, antimicrobial properties, and healing logic. But over time, U.S. hospitals phased it out not because it failed patients, but because it didn't fit the evolving demands of industrial infection control and centralized laundering systems.
Purposes
Egyptian cotton offers superior softness, durability, and breathability due to its extra-long fibres, justifying its higher price. On the other hand, regular cotton is a more affordable, practical choice, offering good quality for everyday use.
Most people in China prefer to sleep on a firm mattress, claiming it is better for their backs. They believe the back remains properly aligned, with no sinkage throughout the night, if it is well supported.
The healthiest fabrics for sleeping are organic cotton, linen, bamboo lyocell, and TENCEL (eucalyptus), prized for breathability, moisture-wicking, and reduced chemical exposure, with linen and bamboo excelling for hot sleepers, while organic cotton offers great all-around value and TENCEL/bamboo provides luxury softness. Look for certifications like GOTS and OEKO-TEX for non-toxic options, avoiding polyester and acrylic.
A pillow that is too high will cause excessive tension in the neck muscles and block airways, while one that is too low will fail to support the cervical spine. Additionally, inappropriate materials, especially memory foam, can lead to discomfort and improper body alignment during sleep.
Sweat, deodorant, and body oils collect around the neckline and harden when clothes aren't washed soon enough. Over time, that residue stiffens the material and causes yellow stains to appear, showing your laundry isn't getting the deep clean it needs.
Wash with the hottest water temperature setting listed on the care label. Polyester blends are best washed using warm water, while cotton can tolerate hot water. Hotter water kills most germs and also takes care of dust mites that thrive in bedding. Wash at least once every other week.
Men are more likely to wait longer between sheet changes than women (29.6 days vs. 19.4 days). On average, single people go 37 days before changing their sheets, while those in relationships go 21.8 days, and married couples go 19.9 days.