A quality air purifier is essential if you suffer from asthma, allergies, dust particles, smoke, or inhalation of household products. Unfortunately, nobody seems to know about its major flaw, despite its importance. It is possible to develop a chemical sensitivity due to pollutants, allergens, and odors. Your home may contain a variety of chemicals, such as perfume, sprays, and dust.

 Chemical sensitivity is a medical condition and disability caused by chemical reactions to foods, detergents, cleaning products, and personal care products. When people suffer from it, I advise them to choose the best air purifier for chemical sensitivity. 


 The best air purifiers for chemical sensitivity that remove pet odors, eliminate all allergens, and make you feel fresh when inhaling the air are the best for chemical sensitivity.


Don’t Use These Products during chemical sensitivity.

Chemical sensitivity is an allergic reaction caused by secondhand products such as lotion, shampoo, and soaps that have chemicals in them. Fragranced products may cause health problems.

 People with this disease will never use any products, avoid fragrances, and follow their doctor’s instructions regarding what products to use every day. 

 Does the air purifier really work for chemical sensitivity?

 I’m not wrong when I say that air purifiers remove odors and chemicals from the air in the home. With HEPA filters, there is no benzene, formaldehyde, or other chemical odors, so you can confidently buy these best air purifiers for chemical sensitivity.

Before Buying Best Air Purifier For Chemical Sensitivity: Read This Short Guide                        

Symptoms of chemical sensitivity include headaches, fatigue, chest pain, rashes on the skin, asthma, confusion, wheezing and breathing issues, cough, sleep problems, laziness, and confusion. 

The air in your house must be clean and free of chemicals that trigger this disease. The symptoms of the disease can show up only when your house is clear and clean of chemicals. This is important to your safety, so choose the best air purifier for chemical sensitivity.

After our complete research on chemical sensitivity, we list the 10 best air purifiers that Peoples use during chemical sensitivity.

  •  Levoit air purifier H133
  • Coway air mega 400 smart air purifier 
  • Blueair blue pure 211 air purifier
  • Levoit air purifier H132
  • Winix 5500_2 air purifier
  • Dyson pure air purifier
  • Honeywell HPA 300 air purifier 
  • Bissell air purifier 
  • Germ guardian true HEPA filter air purifier 


Levoit air purifier :

The Levoit air purifier is the best for cleaning large rooms. It is safe to breathe air free of toxic chemicals and harmful organisms. This air purifier will protect your home from 99.97 percent of air pollutants. This particular cleaner is suitable for large areas to be cleaned. You can purchase it and put it wherever you want. 

 Next, let me discuss its efficient three-stage filtration system, ensuring that the air is clean and free of smoke odors. A Levoit filtration system consists of three stages, listed below  

  •  Prefilter
  • True HEPA filter 
  • Activated carob filter 

Pre-filter: The pre-filter has captured most large objects from the indoor air and increased the lifespan of the True HEPA filter and Activated Carbon filter.


True HEPA Filter:

 The Levoit LV-H133 has a True HEPA filter that reduces 99.97% of tiny particles such as allergens, bacteria, virus particles, dust, and pollens that are as small as 0.3 microns.

Activated carbon filter:

It is a primary method of removing smoke, smells, and odors. Activated carbon filters are widely used in air purifiers. 

The Levoit Activated Carbon filter is excellent at eliminating odors and smoke. 

Activated carbon absorbs odors such as cooking odors, household odors, smoke, and volatile organic compounds (VOCs) sized 0-3 microns.


Sound of Levoit LV-H133 :

Levoit LV-H133’s ultra-quiet operation can be maintained even at its loudest setting. As a result, this air purifier’s noise level does not exceed 54 decibels (dB). It is the sound level of normal conversation at home or many large electrical transformers at least 100 feet away.  

Levoit power consumption :

There is a relationship between fan power and power consumption. The higher the fan power, the higher the power consumption. Maximum power consumption of 49 watts means that this air purifier consumes half the Blue Pure 121 (61 watts).

Levoit H 133 coverage 

Levoit LV-H133 is a large room air purifier from Levoit that can cover a much larger area. With its significant coverage, you can enjoy fresh air in 15 minutes. Any household with a room coverage of 538 square feet should check out the Blue Pure 121 (with a better fan and 620 square feet of range.


Coway Air Mega 400 Smart Air purifier :

Coway Airmega 400 room air purifier is designed to accommodate large room sizes. It cleans the air at least two times per hour, so you can easily use Coway Airmega’s pollution sensor to communicate indoor air quality testing in real-time. The brightly colored LED ring lets you know how clean or dirty your indoor air is, every minute of the day.

The best way air mega brilliant clean large and small contaminants in the air. Coway air mega 400s best filtration technology Coway is a big name in the air purifiers industry.

Limited manufacture’s warranty covers any internal malfunctions for one year and motor and electronic parts for five years. Filters are excluded. Coway Airmega reduces more than 99 percent of volatile organic compounds and reduces fumes such as NH3 and CH3CHO.

Coway’s air mega filter system is highly efficient. The four-stage filtration system is conventional but upgraded. Now let’s talk in more detail about the filtration system.

  • Prefilter
  • Deodorization filter
  • Green true HEPA filter 
  • Vital Ionizer 


A powerful washable pre-filter is available to help you capture large objects of contaminants. A pre-filter has larger particles.

True HEPA filter:

 Green True HEPA filter’ It’s designed to capture and reduce up to 99.97% of particles 0.3 microns in the air, including pollen, smoke particles, and so on. It does most of the work.

Activated Carbon filter:

Activated carbon filters work to get rid of the environment of odors, VOCs, gases, and allergens. Carbon filters also work to remove the air of odors or smells. 

True HEPA filter:

The True HEPA Filter captures 99.97% of down to 0.3 microns allergens, virus particles, pollen, mold particles.

Deodorization filter:

 The filter has work to remove all kinds of odors from rooms and kitchens. 

Vital Ionizer 

Vital ion filter has work turn on or off according to your needs.

Coway air mega noise level:

Coway air purifiers are considered to be very quiet. All of them have noise levels below 55db. The Coway AIRMEGA 400S has a maximum noise level of 52 decibels (dB).

The Coway air purifiers are as quiet as the Ultra Quiet; that much is clear. High fan power often leads to noise, for your information, but it seems Coway has managed to improve the fan. 

When the lowest fan speed is set, the volume is extremely quiet, almost like rustling leaves or whispers.

Power consumption:

 The power consumption is an essential factor when deciding whether to purchase a large room air purifier like the AIRMEGA 400S. 

With 64 watts, the power consumption of AIRMEGA 400S is quite reasonable. AIRMEGA 400S is also an energy-efficient air purifier with an Energy Star rating. 

In addition, a government-backed symbol ensures you get the most efficient air purifier.


 Coway air mega coverage:

 The Coway Airmega 400 Smart has a maximum coverage area of 1,560 square feet.

The Airmega 400S provides a larger coverage area, 

AIRMEGA 400S’ manual describes it as covering 1560 square feet; however, it does not include any extra features. 

A 780 square foot room can only be treated with this air purifier at half its effectiveness if you double the air changes per hour (ACH).

Blueair blue 211 pure air purifier:

Blueair Blue Pure is a famous brand in the air purifier industry. Filtration in this system captures 99.97% of airborne particles such as dust, pollen, and mold. In this work, the cleaning system is most effective and efficient for cleaning your house floor area.

An air purifier’s performance is set by its filter materials and type of air filter. For example, the Blue Pure 211+ air filtration system will include three stages. The filter details in given in below;


Filtration System of Blueair 211  

  • Prefilter
  • Particle filter
  • Activated carbon filter 

Fabric Pre-filter :

The fabric pre-filter of Blue Pure 211 is outside the air purifier and can catch large particles. This pre-filter is washable or vacuumable. Washable fabric pre-filters in diva blue and dark shadow. 

 Particle filter 

Blue Pure 211 uses polypropylene fibers rather than a true HEPA filter to help capture 99% of all allergens such as dust, pet dander, pollen, and fungi (HEPA technology). 

The Blue Pure 211 is still extremely powerful. However, it has a unique Particle Filter with HEPASilent technology that combines mechanical and electrostatic filtration in one.  

The Activated Carbon filter

This filter is located inside the particle filter and is effective against smoke, odors, gases, and VOCs. Remove odors from pets, smoking, cooking, wildfires, and more colorful.

Blueair blue pure air purifier coverage:

Blue Pure 211 is surprisingly powerful for its size, as it can cover up to 540 square feet without a problem. 

It is for your information that this air purifier covers the same area as the flagship air purifier from Levoit, which costs under $100.

So it’s totally up to you to choose an air purifier that suits your needs designed by AHAM to filter room air five times an hour in rooms up to 540 square feet and up to medium-sized bedrooms and living rooms.

Blueair blue pure 211sound

 HEPASilent technology reduces the noise level significantly from all Blueair air purifiers. The lowest setting (31 decibels) is no louder than the sound of a whisper, while the highest setting (56 decibels) is equivalent to the sound of rainfall. Because of this, Blueair can achieve such a low noise level even with a powerful fan.

Power consumption:

When buying an air purifier, its power consumption should be known. For an air purifier to be effective, it must run for a long time. As a result, the Blue Pure 211 uses only 30 watts to 60 watts of power. 

The next best air purifier I recommend is Winix 5500-2. I describe its filters, power consumption, sound, coverage, and sound quality in detail in the following lines.

Winix 5500-2 :

The Winix 5500-2 is one of the most successful air purifiers. In addition, it is the first air purifier from the Korean giant to win Amazon’s Choice. This air purifier eliminates odors, allergens, and chemical vapors without using harmful ozone.

The device will provide one of the most progressive technologies at an affordable price.

Their filter system is highly efficient and uses the latest technology. The Korean company always chooses the top technology to make its electronic products. Below, I discuss


A pre-filter captures the larger particles of contaminants like pet hair, dust, and pollen.

Washable carbon filter:

 A high-grade granular activated carbon filter is attached to it to reduce odors, smokes, and protect against VOCs. The washable pre-filter you can use for a long time.

True HEPA filter:

The True HEPA Filter captures 99.97% of down to 0.3 microns allergens, virus particles, pollen, mold, and fungi particles. The filter has not been washed.  

Winix plasma wave  

 The technology is one kind of Ionizer that can reduce pollution further. It has turned on and off. Reduces bacteria and viruses* to give you and your family the cleanest air.

 Winix air purifier sound:

In turbo mode, the Winix 5500-2 Air Purifier is much noisier. At 58 decibels (dB), it isn’t loud but noticeable at the highest noise level.

 You can still be used in offices and rooms if they are kept at the right temperature. If you can’t handle the noise, decrease the volume.

Winix 5500-2 coverage:

 It also covers 360 square feet. Winix 5500-2 is a good option if you have suffered allergies and asthma problems and want to buy an air purifier at an affordable price. It covers a large room and performs better than other Winix models. In addition, it is possible to use 360 square feet of space. 

Suitable for medium and large rooms, such as kids’ bedrooms, family rooms, and kitchens.

Winix 5500-2 power consumption:

 As powerful fans, air purifiers consume a lot of electricity. Winix 5500-2’s five fan speeds must cause the air purifier a lot of power. Even if you run this air purifier at its lowest setting most of the time, it will consume relatively little power.


Bissell air purifier:

Bissell air purifiers work by removing dust, pet dander, odors, smoke, and other particles not always visible. There are three powerful filters in this air purifier, which keep the air around you fresh and clean. Because it is suitable for small and medium-sized rooms, this air purifier is a great choice. Bissell 2780A air purifiers are very affordable. In my post, I give you complete and important information regarding the purifier if you are considering buying it.

The Bissell 2780A air purifier uses three filtration systems to clean indoor air. In one hour, it can capture only 90% of particles smaller than 0.3 microns. These filters are described below.


 A pre-filter is used to capture large objects of pollutants, like pet hair, fur, and large dust.

HEPA filter

The Bissell air purifier can trap 99.7% of particles larger than 0.3 microns with its HEPA filter.

Activated carbon filter;

The filter is effective against smoke, odors, gases, and VOCs. Remove odors from pets, smoking, cooking, wildfires, and more colorful.

Let’s talk about the air purifier’s coverage. Its work is efficient in a room.

The Bissell 2780Acoverage

Bissell’s air purifiers are suitable for spaces of up to 100 square feet as lightweight air purifiers. It can clean your room every 30 minutes. Suitable for spaces up to 100 square feet. With its size, it makes a great home or bedroom addition.

Bissell sound system:

The noise level is just 30 decibels (dB). Choose between high or low fan speed, as well as a sleep fan speed that operates at a whisper-quiet sound level. It is quite natural for a Bissell air purifier to clean your indoor air in silence.

Bissell 2780A power consumption:

The Bissell air purifier has an extremely low power consumption, consuming only 26 watts. Considering it has a low fan power, this is reasonable for an air purifier with such a low air-circulation rate.

 If you would like to order and have it installed in your home, you can read my post in more detail here.

Next, I will describe the Germ Guardian AC 4825 True HEPA Filter Air Purifier with UV Light Sanitizer, which cleans air of germs and allergens, smoke, dust, pet dander, and mold odors.

GermGuardian AC4825 also has a pre-filter with an Activated Carbon layer to help reduce smoke and odors. A UV-C light bulb accompanied by the GermGuardian AC4825 enhances the killing power of mold and viruses in addition to these typical filter layers.


This GermGuardian AC4825 has a 3-in-1 air cleaning system with the following air filters:

Pre-filter and charcoal 

 Combining a HEPA filter and activated carbon filter removes most large particles of pollutants and reduces odors created by smoke, cooking, and pets.

True HEPA filter:

The GermGuardian AC4825E’s True HEPA filter can capture 99.97% of allergens, dust, and mold spores down to 0.3 microns in size.

UVC light:

 GermGuardian AC4825E has a UV-C light bulb that kills airborne bacteria, viruses, and mold spores.

GermGuardian AC4825 sound:

 The GermGuardian AC4825’s noise level is lower than that of modern devices, typically with five fan speeds. The smaller size also lowers the fan size, reducing noise, but only at the highest fan speed.

In its lowest setting, the GermGuardian AC4825 still generates 40 decibels. This is higher than most of the standard air purifiers. However, when you switch to the highest setting, the noise level of GermGuardian AC4825 is only 55 decibels (dB). Therefore, the lowest setting can be used as a gentle white noise for a quiet, restful night’s sleep.



Afterward, I will explain the germ guardianAC2780E coverage

The GermGuardian AC4825 can effectively cover a room of 167 square feet. In more detail 

The GermGuardian Air Purifier can filter the air in rooms that are about 743 square feet in size. 371 square feet at one exchange per hour. 248 square feet at 2 exchanges per hour. 153 square feet at 3 exchanges per hour. Sales of 4.8 feet per hour.


Germguradian power consumption:


The GermGuardian AC4825 requires 53 watts of power when powered by a UV-C bulb rated at 5 watts. It is still higher than that of most other energy-saving air purifiers. Due to its low CADAR watt rate, it is an energy star air purifier.

My next air purifier is the Dyson Pure Hot + Cool air purifier. If you are interested, you can read the post carefully before purchasing the Dyson Pure Hot + Cool air purifier.

Dyson pure hot plus cool hp01 hepa air purifier 

 The Dyson Hot + Cool air purifier belongs to the Dyson family. With its cooling power, this device is ideal not only for summer but also for winter, thanks to its new heating feature. Dyson is the only air purifier that offers three functions in one device. Its different features from others.

The technology behind Dyson vacuums and purifiers has been proven to capture particles as small as allergens and bacteria, resulting in a healthier, cleaner environment.



With its heating technology, the Dyson air purifier is one of the best for indoor air quality. In addition, the best filters work well to clean the air in your home.

True HEPA filter

Dyson Pure Hot+Cool can capture 99.97% of all airborne particles up to 0.3 microns, including pollen, bacteria, and pet dander.

Activated carbon filter

 The activated carbon filter works against smoke, odors, gases, and VOCs. Remove odors from pets, smoking, cooking, wildfires, and more colorful.

Air multiplier technology

 The Air Multiplier technology provides over 77 gallons per second of smooth, powerful airflow that’s up to 350 degrees to deliver the airflow where you need it.


After that, I describe DYSON Pure Hot + Cool Air Purifier Sound in detail.


Dyson pure hot + cool sound 


 It is a guarantee that Dyson Pure Hot+Cool will run quietly even when using the fan function. Its lowest noise level is only 40 decibels (dB), the noise level of a library, and you won’t hear anything from such quiet running.

The maximum noise level I covered was 57 decibels at the highest speed, which is still reasonable for an air purifier with cooling and heating features. It has white noise, and it can help you sleep better.

Dyson pure hot plus cool room coverage 

 However, the air purifier is still suitable for any room from 360 square feet to 500 square feet because of its best fan power.

Dyson Pure Hot+Cool has a maximum airflow of 53 gallons per second, equal to 425 cubic feet per minute. It is much lower than the only Pure Cool Link version, but it is enough to purify a large room.

Dyson power consumption:

Dyson Pure Hot+Cool has an average power consumption of 36 to 44 watts in cooling mode. However, the rated power for heating mode is 1575 watts. The heating mode can’t be energy-saving, but such power consumption is still better than some console heaters.

My next best air purifier is the Levoit H132 air purifier. I explain everything about this air purifier, how it works, its features, its sound, and its power consumption. If you are interested in this purifier, please carefully read all of my points. 

Levoit H132 air purifier:

LEVOT Air Purifier for Home Smokers, Allergies and Pets Hair, 2 Pack & Smart Wi-Fi Air Purifier for Home True HEPA Filter, Compatible with Alexa, Large, White and excellent work of this air purifier.

The Levoit LV-H132 air purifier features a true HEPA filter and eliminates odors and allergies naturally from smoke, dust, mold, and pets.

Levoit H132 filtration system :

How many filters and what type of air filters it uses are the most important things to consider when deciding the effectiveness of an air purifier. Levoit LV-H132 true HEPA air purifier comprises the following filters:


 The pre-filter has captured large airborne particles like dust and pet dander, mold, fungi, and pet hair. However, this filter is vacuumed regularly since it is only effective for a short time.

True HEPA air filter 

 This True HEPA filter can eliminate 99.97% of dust mite allergens, virus particles, pollen, and bacteria down to 0.3 microns after testing nearly 100 air purifiers.

Activated carbon filter:

 The Levoit LV-H 132 has an activated carbon filter that removes smoke, odors, gases, and VOCs. So it is recommended to place it in your living rooms.

Levoit H 132 sound 

In terms of its sound system, the Levoit H132 is the quietest sound. Because Levoit LV-H132 uses a small-size fan and only has three speeds, it operates quietly, even more peacefully than in a library environment.

Even when you run this air purifier mostly on high, the noise level is still only 50 decibels (dB). Levoit’s LV-H132 is very quiet in real life, which determines the title of Quiet Operation. If you are looking for an air purifier for quiet places, don’t forget about the Levoit LV-H132.

Levoit H132 power consumption:

An air purifier works just like a fan when you use it as a compact unit. However, Levoit LV-H132 has low power consumption. The maximum power consumption is only 28 watts, and the standby power is 0.8 watts.

Levoit H132 coverage :

The Levoit LV-H132 is no exception, with a modest coverage area of 129 square feet. Levoit LV-H132 is an excellent air purifier for small rooms and bedrooms with such a wide coverage area. If you keep this air purifier on your nightstand near your bed in your bedroom, you will have fresh air while you sleep.

Next, I will be talking about Honeywell’s HPA 300 air purifier. But, first, let’s talk about its sound filtration system and power consumption. Then, you can read it carefully before deciding whether you want to buy it or not.

Honeywell HPA 300 air purifier:

The Honeywell HPA300 True HEPA Allergen Remover Black Edition (with Energy Star) is the best-rated Honeywell HPA300. In addition, it is one of the best True HEPA air purifiers on the market. Honeywell HPA300 HEPA Air Purifier helps make the air you breathe cleaner by capturing 99.97% of airborne particles as small as 0.3 microns.



True HEPA filtration is the highlight of the Honeywell HPA300 air purifier. . As I describe this filtration system, you’ll be highly impressed with its performance:


 Activated carbon is used in the pre-filter. The filter traps larger particles as well as adsorbed VOCs, gases, and odors. In combination with a carbon filter, this pre-filter needs to be replaced after 3 months.

True HEPA filter :

 This air purifier is powered by a True HEPA filter that captures up to 99.97% of as small as 0.3-micron pollutant particles like pet dander, mold, viruses, bacteria, and pollen.

The system’s HEPA air cleaning levels and Turbo Clean function reduce allergens & germs. A filter captures particles such as pet dander, pollen, dust, and smoke. The result removes airborne viruses, bacteria, and mold spores are reduced by 99.9%.

Next, I will discuss the sound system in detail

Honeywell HPA 300 air purifier sound:

 The level of noise is measured with the Honeywell HPA300. Due to the big fan and high ACH/ CADR, this air purifier has a higher noise level than other air purifiers in the same price range. There is no Silent mode for this device since only the Turbo setting is available.

Honeywell HPA300 power consumption:

According to Honeywell HPA300, its power consumption ranges between 40 watts and 130 watts, depending on the setting and the Turbo fan speed. The power consumption is higher than some other air purifiers. Even with an Energy Star rating, this air purifier still uses too much power to function. If you don’t like high electricity bills, you should consider other models from this Honeywell brand.

Honeywell HPA300 coverage:

Honeywell HPA300 is designed for extra-large rooms, and we would expect no less than 465 square feet of room coverage in this air purifier. It has truly impressive room coverage, as the other opponents can only cover a much smaller area.

The Honeywell HPA300 has an ACH of up to 5x. As a result, it has a powerful air purifier with a high air change per hour rating. To achieve such a high ACH, the manufacturer classically designed this air purifier to maximize the fan’s performance.

My next air purifier is the Coway AP1512HH.

Coway’s AP-1512HH is an absolute beauty, and there’s still plenty of gas in the tank if you’re considering it as your next best air purifier in 2021, although many of Coway’s newer devices are available.

 The Coway Mighty pollution sensor measures indoor air quality in real-time. The brightly colored LED shows you how clean or dirty your indoor air is every minute of the day. Additionally, it has a timer and a filter lifetime indicator.

Let’s talk about its 4 stage filtration system:


 You can capture larger particles of contaminants from human hair, pet hair, and mold using a washable pre-filter. It is important to note that this pre-filter is washable and therefore can be used permanently.

Activated carbon filter :

 you can deodorize your home and trap harmful gases to keep it fresh and odor-free. The activated carbon filter works against smoke, odors, gases, and VOCs.

True HEPA filter 

It captures 99.97% of particle sizes as small as 0.3 microns of allergens, pollutants, pollen, mold, and fungi.


 Vital Ionize maximizes the cleaning power and freshens the air. It has turned on and off.

If your air purifier has an ionic feature, it can create ozone and aggravate asthma and respiratory conditions. Therefore, if your health is affected by ozone, you should turn off the Ionizer in the Coway AP-1512HH.

Coway AP1512HH air purifier coverage:

 The Coway AP-1512HH can effectively cover 360 square feet of space. I hope you are also satisfied with this room coverage. Coway AP-1512HH has an ACH of 4X. With more air changes per hour, your room can clean more frequently.

A Coway AP-1512HH has an impressive CADR of 246 Dust/ 233 Smoke/ 240 Pollen. In terms of power, Coway is on par with Winix. If you are worried about the power of your air purifier, then it is advisable to choose Coway AP-1512HH. CADR tells you exactly how well the air purifier can clean the air within a particular size room.

Coway AP1512HH sound system :

Now let’s talk about the Coway sound system in detail. Keep it in mind before you buy this purifier.

The Coway AP-1512HH has only three fan speeds, with a noise level of 24.4 decibels at the lowest speed. The noise level is like a secret. In real-world use, you’ll hardly be able to hear anything. However, with its high sound setting of 54 decibels (dB), the Coway AP-1512HH produces great white noise through the soothing sound of its fan. For this reason, Coway’s AP-1512HH is now the best air purifier for bedrooms.

Coway AP1512HH air purifier power consumption:

 Thanks to the Eco Mode, the power consumption of Coway AP-1512HH could be as low as 4.9 watts. In addition, the Eco Mode automatically turns the air purifier into a standby mode (which only consumes 4.9 watts whenever the air quality improves, and the fan does not need to run.

 The Coway AP-1512HH air purifier is the most energy-saving air purifier on the market today. At the highest fan speed, the Coway AP-1512HH can consume up to 78 watts.

My personal recommendation of the best air purifier is for high-quality, high filtration, high capability and power consumption; speed; and coverage.