Where Should You Put an Air Purifier in the Bedroom? (2024)

Most people spend around a third of their lives in their bedrooms (assuming you get around eight hours of sleep a night, which is one-third of the day). So, it stands to reason that placing an air purifier near your bed can give you uninterrupted access to clean air for hours at a time.

You may not be able to control the air pollution you are exposed to at the office or around town, but youdohave the power to improve the air quality in your home and, more specifically, your bedroom. Byadding an air purifier to your room, you can help reduce your overnight exposure to air pollution.

However, the exact placement of your air purifier can drastically impact its effectiveness. For example, hiding it behind a television or sticking it in a corner can reduce an air purifier’s efficiencyby over 50%. Read on for our guide on the best placement for your bedroom air purifier, as well as some reasons you may choose to have an air purifier in your bedroom in the first place.

Where should you put an air purifier in your bedroom?

The best place to put an air purifier issomewhere in your breathing zone. The closer the unit is to your head, the shorter distance clean air has to travel before it reaches you. In the bedroom, this usually translates to putting the air purifier on a nightstand or small table close to the bed.


Though your first instinct may be to place your air purifier on the floor, in a corner or somewhere hidden — especially if your unit does not fit in with your home decor — doing so may prevent it from cleaning the air effectively.

When deciding where to place an air purifier, you need to consider two main things: the airflow in the room and the spaces in which you spend the most time. In the bedroom, the place where you spend the most time is probably your bed. As for airflow, HVAC vents and fans can cause horizontal air movement, and temperature changes can cause vertical air movement.

Placing your air purifier around three feet off the ground can help it capture air that is flowing both vertically and horizontally. However, any walls, furniture or other objects near the unit can interfere with this airflow, decreasing the rate at which it takes in and cleans the air. This can reduce the volume of purified air that reaches your breathing zone over the course of the night.

By placing the unit on a nightstand near your bed, away from any obstructions, you give it the best chance to remove airborne pollutants efficiently and deliver clean air directly to you while you sleep.

What should you avoid when placing an air purifier in your bedroom?

Finding the perfect place for your bedroom air purifier is all about creating a balance between noise level and efficiency. To get the most benefit from your air purifier, you shouldkeep it on all the time, even while you sleep.

While some people may like the white noise created by an air purifier, others may find that it makes it harder to fall and stay asleep. If putting your air purifier on your nightstand interrupts your sleep at night, you should try moving it a little farther away instead of decreasing the speed setting.

Avoid placing your air purifier in a corner or against the wall. That can block the air intake and reduce the rate at which the unit can take in and clean the air in the room. You should also make sure your air purifier is clear from upholstery, furniture, electronics or other objects that may impede airflow. If possible, try to clear around three feet of space around all sides of the unit.

An air purifier’s effectiveness depends on how often it can turn over the air in the entire room. By making it more difficult for the unit to take in air, you may decrease how thoroughly it captures airborne pollutants. Clearing a space around your air purifier makes it easier for it to do its job.

Note:Where you place your air purifier is important, but it is not the only thing that can affect your unit’s efficiency. Running your air purifier with old, clogged filters can reduce the rate at which air moves through the unit. To maintain maximum airflow, make sure to replace the filters regularly according to the manufacturer’s recommendations.

Why should you be concerned about air pollution in the bedroom?

Exposure to air pollution is always concerning because of itslink to negative health effects, such as respiratory disease, cardiovascular disease, and cancer. Airborne pollutants in the bedroom can pose a unique danger because of their ability to impact your quality of sleep (and their potential link to thedevelopment of sleep apnea).

  • Musty, stale air — caused by a buildup of carbon dioxide and airborne pollutants — can make it difficult to fall and stay asleep. It can also lead to next-day feelings of fatigue anddecreased cognitive function.
  • Mold,dust mites, pollen and other allergens in the air can also affect how well you sleep at night. Overnight exposure to these asthma and allergy triggers may lead to symptoms,such as nasal congestion, that can affect how well you sleep.
  • Particle pollution, including dust and pet dander, may also keep you from getting quality shut-eye at night. Exposure to airborne particulate matter can affect your respiratory health andlead to nighttime breathing issues that cause disrupted or restless sleep.

A good night’s sleep is essential for your mental and physical health. Struggles with insomnia or restless sleepcan cause brain fog, fatigue and increased risk of injury. Chronic sleep issues may raise your risk of obesity, heart disease, high blood pressure, diabetes and other health problems.

Placing anair purifier in your bedroom can significantly decrease the presence of airborne pollutants that may affect your sleep at night, especially if you put it on a nightstand near your headboard.

What are the most common pollutants found in the bedroom?

Bedrooms can be home to a variety of airborne pollutants, both particulate matter and toxic gases. Out of all the rooms in a home, bedrooms commonly contain the most fabrics — including mattresses, bedding, curtains, carpets and upholstered furniture. These places can accumulate pollutants quickly and reintroduce them into the air when disturbed by airflow or human activity.

Some of the most common types of particle pollution found in the bedroom include dust and dust mites, pet dander, mold spores, co*ckroaches and pollen. You can also find gaseous pollution, such as volatile organic compounds (VOCs), in the bedroom. Sources of VOCs can includeoff-gassing furniture and carpets, air fresheners and personal cosmetics products.

For tips on spotting the different sources of pollution in your bedroom, check out our blog post onfinding and mitigating pollutant sources.

Finding an air purifier that fits with your home decor

People often choose to place their air purifier in a corner or behind a television because it may clash with their bedroom decor. Not all air purifiers are aesthetically pleasing, and it is not easy (or fun) to sacrifice personal style for air quality.

Earlier, we mentioned that the ideal place for an air purifier is on a nightstand, dresser or other surface that is in your breathing zone while you sleep. This placement is easiest when you have an air purifier that you actually like to see every day. The good news? There are air purifiers out there to fit with any home decor, as long as youknow where to look.

All Molekule air purifiers were designed with this specific concern in mind. Our founders knew that an air purifier is only at its most effective when it is placed in a central location. So, they devised a way to combat the urge to hide unsightly air purifiers away where airflow is weakest — drastically reducing the unit’s ability to clean the air in a room. Thisfocus on human-centered design means that mindful consideration went into the aesthetic design of Molekule air purifiers, down to the tiniest detail, to ultimately maximize the benefits to air quality.

Note:You should also consider the size of your bedroom when shopping for a new air purifier. Different air purifier models are created for different size rooms, and you should be able to find the manufacturer’s recommendations on their website. You can also use an air purifier’sClean Air Delivery Rate (CADR) number to help gauge how much air flows through the air purifier when it is in use. A lower CADR number may not be suitable for larger rooms.

Placing an air purifier in your bedroom can allow you to breathe clean air for hours at a time, which you may not be able to experience during the day. However, to get the most benefit to your indoor air quality, you should make sure that your air purifier is in an ideal spot, like your nightstand, while you sleep.

Where Should You Put an Air Purifier in the Bedroom? (2024)

FAQs

Where Should You Put an Air Purifier in the Bedroom? ›

By placing the unit on a nightstand near your bed, away from any obstructions, you give it the best chance to remove airborne pollutants efficiently and deliver clean air directly to you while you sleep.

Where should I place my air purifier in my bedroom? ›

The device will work most efficiently if you place it in the central part of the room and at a close distance from windows, because it is through them that dirt mainly penetrates. If you want to use the device in the bedroom, it is best to place the air purifier between the window and the bed.

Does it matter where you put an air purifier in a room? ›

Give your purifier room to breathe

Try to place the air purifier at least 18 inches from the wall and any furniture, ideally near the midpoint of the room you're using it in. It needs to be able to draw air in, unobstructed, to catch particulates and continue circulation.

Where is the best place to put an air purifier? ›

Place the Air Purifier Closest to the Source

If you happen to have a neighbor who smokes leading to some odors seeping into your home, place the air purifier near the vent or wall where the odor is most concentrated.

What is the most important room for an air purifier? ›

Bedroom. The most important room to put an air purifier in is the bedroom — yours as well as the bedrooms of your children. This is the room where you spend the most time because this is where you sleep. As you sleep, you are breathing in all the contaminants in the air as well as anything else floating around.

Can I sleep next to an air purifier? ›

Using an air purifier while sleeping is generally the same as using one while awake. If you are sensitive to dryness, then it might be best to be sure that the purifier isn't blowing directly into your face. Otherwise the air that an air purifier moves while you sleep is the same as a fan – just cleaner.

How often should you run an air purifier in a bedroom? ›

When should I run my air purifier? We recommend that you run your air purifier 24 hours a day. However, if this is not practical for your situation there are proper ways to use your air purifier to maximize its performance.

How long does it take an air purifier to purify the air in a room? ›

Using a well-equipped air purifier can greatly reduce the impact of air pollution indoors. The most commonly asked question is how long does it take for an air purifier to work? Generally, an air purifier takes about 30 minutes to two hours to purify a room.

How long does it take for an air purifier to purify a room? ›

It can take your air purifier 30 minutes to clean air in a small room. For larger rooms, it can take up to 2 to 3 hours.

Should you leave air purifier on all day? ›

Since air pollution is a pervasive and continuous problem, it's best to leave your air purifier on all day. There are no perceived drawbacks to keeping your unit running all the time, and if the filters are changed on time it can help to reduce pollutants in the home.

How do I get the best results from an air purifier? ›

To get the most benefit out of your home air purifier, here are the top tips for using it correctly:
  1. Choose the Best Location. ...
  2. Point the Flow in the Right Direction. ...
  3. Don't Turn it Off. ...
  4. Keep Windows and Doors Closed. ...
  5. Change Filters Regularly.
Sep 14, 2016

How can you tell if your air purifier is working? ›

A working air purifier features clear, consistent airflow. If the purifier is not blowing out air (easily determined by placing your hand in front of the system), there's likely a problem. If you are unable to hear anything, that's also a sign the purifier isn't working.

Can I move my air purifier from room to room? ›

Most modern air purifiers are easy to move from room to room, so you may be able to move them around as you need them, making sure to use the best one for each room.

Do air purifiers need to be on the floor? ›

Placing your air purifier around three feet off the ground can help it capture air that is flowing both vertically and horizontally. However, any walls, furniture or other objects near the unit can interfere with this airflow, decreasing the rate at which it takes in and cleans the air.

How many air purifiers do I need in a room? ›

In many cases, one air purifier is sufficient for a single room, as long as it's rated to cover the square footage of that room. However, extremely large rooms, or rooms with ceilings higher than 8 ft.1, might require more than one air purifier due to their larger square (or cubic) footage.

Should I place my air purifier high or low? ›

Placing your air purifier around three feet off the ground can help it capture air that is flowing both vertically and horizontally. However, any walls, furniture or other objects near the unit can interfere with this airflow, decreasing the rate at which it takes in and cleans the air.

Is it better to keep air purifier on in the morning or at night? ›

Leave your air purifier on all day, if possible. It will remove dirt, allergens, smoke, and odors from your indoor air. The longer you can leave it on, the cleaner your air will be. There's no clear downside to leaving your air purifier on 24/7.

Which direction should air purifier face? ›

All you need to do is ensure that the front is facing the area where your bedroom is. If you find this difficult to picture - go into the door frame of your bedroom and look in the direction of your bedroom. The air cleaner needs to have the back pointing in the direction of your bedroom!

Is it best to leave air purifier on all night? ›

Absolutely! It's advised to keep your air purifier turned on all day and night, even when you're sleeping or not at home. Many people think that switching it off during the night or when they're not present is a logical energy-saving measure, but it is recommended to keep it running constantly.

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