How Often Should You Dust Your Bedroom?

Nick Durante
by Nick Durante
Credit: Shutterstock / David Spates

It’s hard to fall asleep when your nose is stuffed or running. Unfortunately, that’s largely unavoidable for people with dust mite allergies who don’t regularly dust their bedrooms. So, how often should you dust your bedroom?

You must dust your bedroom weekly to keep dust mites at bay and maintain healthy indoor air quality. Otherwise, your bedding, clothes, and furniture will retain dust, which can spread throughout your bedroom. Replace your air filter every 30-90 days and reduce your indoor humidity to 30%-50% to keep your bedroom clean.

An allergy to dust mites can be quite uncomfortable, so it's a good idea keep your bedroom clean. Follow along as we explore everything you should know about getting rid of the dust in your bedroom.

When Should You Dust Your Bedroom?

You should dust your bedroom once a week to minimize messes and improve the indoor air quality. Not everyone has enough time to do this every week, however, you should at least try to dust your house 1-2 times per month, if possible. The longer you put it off, the dirtier your bedroom will become. Dust can work its way into your HVAC system and affect your home’s indoor air quality. Even casually dusting your room before going to sleep a few times per month can make a big difference.


Why Does My Bedroom Get So Dusty?

1. Textiles

Textiles and dust go hand in hand, which is a big part of why your bedroom is so dusty. Not only do many fabrics generate a lot of lint and debris, but they also collect dust. A bedroom contains many materials, from sheets, pillowcases, and comforters to curtains and clothing. Each of these items, among others, collect dust, which can be released into the air with movement.

Everyone fears dust mites in their beds, but they will gravitate to any dusty textile. This is especially bad news for people with asthma and dust mite allergies. That’s why it’s important to wash your bedding weekly to keep dust mites at bay. Many people clean their curtains every 3-6 months, but you can always wash them more often to minimize dust.


2. Pets

No matter how much you love your pets, you can’t deny that they’re messy. Cleaning messes is part of being a pet owner, but some of these messes aren’t so obvious. Pet dander winds up in dust, and it even bulks it up. You may notice this more in your bedroom if you let your pets hang out in or sleep on your bed. That doesn’t mean you should kick your pets out of your bedroom, but you should be aware of it.

Pet dander can contribute to allergies and trigger problems for homeowners with asthma. Dust mites feed on pet dander, and you must account for that by regularly washing your pets’ toys and beds to minimize dust and keep pet dander under control.


3. Excessive Humidity

Humidity doesn’t create dust, but it does help it clump together. This is especially obvious in smaller spaces, such as a bedroom and bathroom. Excessive humidity also helps dust mites thrive, increasing the chances that they’ll linger and reproduce. Ideally, maintain a level of between 30% to 50% humidity in your house to keep dust mites and mold away. Exceeding 55% humidity will support dust mites and make dust clump together.

Dust is much more likely to clump together when it's damp, which can make your bedroom appear dustier than it is. Some rooms are more humid than others, which you can check with a hygrometer. Put one in your bedroom to read the moisture level, and run a dehumidifier as needed. Doing so will at least prevent dust from clumping so easily.


4. Dirty Filter/Air Ducts

No matter how much you dust your bedroom, it will still look dusty if your HVAC system is dirty. That’s because dust accumulates within your home’s air ducts, and can exit through your vents. The air filter and furnace filter help capture some of this dust, protecting your HVAC system’s sensitive components. Unfortunately, an air filter can only catch so much dust and debris before it becomes clogged. That’s why you should replace the filter every 30 to 90 days, depending on how dirty it is.

Similarly, HVAC professionals recommend getting your air ducts cleaned every 3 to 5 years. Air filters and ducts get dirtier much faster in smaller homes with many residents. Your bedroom will get even dustier if you have pets, as dander and loose hair can easily enter the ductwork.


5. Poor Ventilation

Poor air flow can contribute to mold, mildew, respiratory problems, and dust in your bedroom. When the air becomes stagnant, dust has no choice but to settle in one place. Strong ventilation doesn’t prevent dust, but good airflow at least helps push dust into your air filter and ductwork.

Keep your bedroom door open whenever possible and run fans as needed to improve ventilation. It also helps to create a cross breeze by opening your bedroom window and another window at the other end of the house.


6. Lax Cleaning Practices

Many people don’t love dusting their bedrooms. It’s not fun and can trigger your allergies if you’re prone to them, but lax cleaning practices can explain why your bedroom is so dusty. This is true even if you dust semi-regularly, as not everyone is thorough and efficient. That doesn’t mean you’re lazy, but you may want to adopt a few new dusting tricks.

Many people forget to dust under and behind their bed, which are dust hotspots. Others don't dust door frames and ceiling fan blades. Create a dusting checklist and cross each chore off it as you clean your bedroom. This make your bedroom less dusty, and improve the room’s appearance and air quality.


7. Clutter

You can find clutter in nearly every home. Life is busy, and it’s easy to let stuff accumulate in your bedroom, among other places. Clutter includes piles of clothes, shoes, receipts, work supplies, pill bottles, and makeup containers. Dust will eventually settle on each of these items, and it can spread as you move around your bedroom.

Clutter collect dust and is also the perfect hiding spot for pests, such as brown recluse spiders. Even worse, it can amplify feelings of anxiety and claustrophobia in a space that’s supposed to be comfortable. It’s a great idea to declutter your bedroom once a month or as needed. Doing so will help minimize dust and keep your bedroom as comfortable as possible.


8. Contamination

Every time you enter your home, you bring in outside contaminants. This can include pollen from your garden or dust and debris from work. This dust, debris, and pollen will eventually settle in your bedroom and every room in between. There’s not much you can do about this, but you should at least be aware that you may contaminate your bedroom and track in dust.


Summing It Up

You should dust your bedroom weekly whenever possible, or at least twice per month. The textiles, furniture, and clutter in your bedroom can retain dust and impact the indoor air quality. Maintain 30% to 50% humidity and regularly replace your air filter to keep your bedroom as dust-free as possible.


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Nick Durante
Nick Durante

Nick Durante is a professional writer with a primary focus on home improvement. When he is not writing about home improvement or taking on projects around the house, he likes to read and create art. He is always looking towards the newest trends in home improvement.

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