Should You Sleep With Air Purifier On?

acekool air purifier

We use the air purifier mostly for the air cleaning purpose, but do you once think the clean air from the air purifiers can help you improve your sleep? That’s right, an air purifier is indeed a vital device to guarantee the high air quality in your bedroom. As a result, breathing fresh air will both help you sleep faster and keep you for a good sleep. So, if you have a question: “Do air purifiers improve sleep?”then you have a quick answer.

In fact, leaving it running for a more extended time will give you far better results than merely running the device for a few hours at a time.

These machines are designed to work continuously, and the more they are allowed to do so, the cleaner the air will be.

Using an air purifier is a great way to eliminate odors and relieve allergies.

They are also great in homes where there are smokers since these devices can quickly get rid of both the smoke and the smell.

You may be surprised to learn the many benefits of letting your air purifier work overnight.

The air purifiers do improve your sleep. These devices can purify the air by trapping 99.97% of down to 0.3 microns airborne allergens such as dust, dust mites, pet hair, pet dander, mold spores and lots of bacteria that cause congestion and make you awake at night. Suffering from the allergies is the most reasons why you can’t sleep at night. Of course, who can sleep with these symptoms: congestion, stuffy noses, sneezing, sinus headaches, and shortness of breath.

Moreover, the air purifier can release the white noise, which can contribute as a sleep aid. Many sleepers fall asleep using white noise, a term for static frequencies that are blended together to create soothing ambient sounds. This white noise is produced from the fan of some air purifiers, that can block outside noise to a noticeable extent. As a result, it will help you to sleep faster.

One more reason to buy an air purifier to improve sleep is the fresh air. Do you know that we sleep best in cool and comfortable environment, where fresh air plays a big role. The fresh air will somehow help your body cool the temperature, burn the calories and rest easier.

And why you need the air purifier to improve sleep? Because you really need a good sleep, as it will restore you physically, mentally, and emotionally. A good sleep will definitely guarantee a better start next day, and the bad one will ruin your day. So is this thing persuasive to you?

The last but not least, many people asked us that “Can I leave my air purifier on all night?”. Well, it is okay to run your air purifier on all night, proving as you are using the right air purifier.

Below are some list of the best air purifiers, with specialized purposes to use in 2021.

1. Acekool Air Purifier D01 

Product Highlights

The Acekool air purifier D01 helps monitor the air in your surroundings in real-time with multiple sensors. Moreover, the innovative fan blade design contributes to advanced noise reduction to operate quietly while you sleep. With a small size and a modern design, this air purifier is perfect for small areas and bedrooms.


Fitted with a pre-filter, true HEPA filter, and carbon filter, this air purifier can eliminate 99.97% of PM2.5, formaldehyde, bacteria, pollen, smoke, mold spores, dust, odors, and pet dander. There is a built-in LED indicator that will remind you to with a fresh one. Filters must be replaced every 6 months depending on the use and air quality in your home.

        Pros        Cons
Temperature and humidity meter
Refreshes humidity and temperature every 10 seconds
Sensitive touch switch
None (as  per our personal experience)

2. Acekool Air Purifier D02 

Product Highlights

The Acekool Air Purifier D02 is perfect for a bedroom, living room, or office space. It is fitted with a thermometer and a hygrometer to monitor the temperature and humidity of the area in which the purifier is placed. It houses an H13 HEPA Filter that can maintain and boost the quality of the air around you.


The D02 air purifier indicates the air quality of your home using three different lights; green is for good air quality, yellow is for decent, and red denotes bad air quality. You can also adjust the fan speed depending on the air quality. You can set the fan speeds to low, medium, and high according to your preference.

The D02 features a 3-stage filtration system. The H13 HEPA filter is coupled with a pre-filter and carbon filter to obtain maximum purification of particles even as small as 0.3 microns of pollen, smoke, odors, and mold.

        Pros        Cons
Smart sensor
Temperature and humidity control
Sleep mode for  silent air purification
None (as  per our personal experience)

3. Molekule Air Large Room Air Purifier 

Product Highlights

The Molekule Air is perfect for people with serious allergies. Featuring a sleek and elegant design with a handhold strap, the air purifier is housed in an aluminum case. It is designed for large rooms up to 600 sq. ft and is ideal for bedrooms and living rooms.


The Molekule Air is a modern device with a touchscreen display and WiFi capability. You can connect it to the WiFi and control it remotely using your smartphone. The purifier is equipped with Photo Electrochemical Oxidation (PECO) nanotechnology to destroy viruses, VOCs, allergens, bacteria, and mold. It highlights one PECO filter and two pre-filters that have to be changed every six months.

        Pros        Cons
PECO filter
Touchscreen display

4. Blueair Blue Pure 211

Product Highlights

Ideal for bedrooms and home offices, the Blueair Blue Pure 211 is an expert at removing harmful pollutants from the air to maintain the quality of the air.


Fitted with Swedish filter technology, the air purifier can capture 99% of airborne pollutants like viruses, pollen, dust, pet dander, mold, and bacteria. It houses a fabric pre-filter, particle filter, and carbon filter to capture all large and small particle pollutants to blow out fresh, clean air. The bonus is that the filters are machine washable and therefore can be reused.

        Pros        Cons
Effective three-part filtration system
No effect on VOCs

5. Coway AP-1512HH

Product Highlights

The Coway AP-1512 HH Mighty is one of the best air purifiers in the market. It is a reasonably priced machine that can cover an area of 361 square feet. Also, it sports a low-profile design with a bunch of features.


The Coway Mighty Air Purifier highlights four levels of filtration. It houses a pre-filter that captures the largest particles, an activated carbon filter that eliminates smoke, gases, odors, and other air pollutants. Besides, it also has HEPA filters that trap up to 99.97% of tiny particles. It also has an ionizing function to increase the air purifier’s ability to freshen the air.

Moreover, there is a timer feature that lets you run the machine according to a preferred time. You can also adjust the speed of the fan based depending on the air quality in your room.

Another noteworthy feature is the filter replacement indicator that checks both pre-filter and the HEPA filter to let you know when to wash or replace the filter.

        Pros        Cons
Low-profile design
The filters have plastic covers that must be removed before starting the machine


Based on our review, the Acekool Air Purifier D01 is the best air purifier in the U.S for 2021. The purifier filters out the air with a combination of three filters that effectively eliminates large and small particles with perfection.

Air purifiers can be expensive and therefore need careful thought and research before investing in one. If you are living in a place where there is poor air quality or you have severe dust allergies, you should consider getting the best air purifier. These purifiers can contribute to your respiratory health by maintaining the quality of the air around you.

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