11 Best Air Purifiers in 2019

Air Purifiers are used for filtering the air from dust particles. If you smoke regularly or the environment of your house is smoky, it becomes very difficult for you to keep the atmosphere fresh. Instead of trying various fragrance based perfumes, we recommend you to use Air Purifiers. These purifiers may be a bit expensive but they really work like a charm.

Keeping in mind the importance of Air Purifiers, we have collected details about top 11 best Air Purifiers for smoke and dust particles in this review. So sit back and give this review a read!

What are we going to cover in this review?

  1. Top 11 best air purifiers Review.
  2. Pros and cons of each brand.
  3. A detailed buyers guide.
  4. Summary of this review.
    Let’s go!

Top 11 Best Air Purifiers reviews for Smoke, Allergies and dust particles:

11. IQAIR HEALTHPRO PLUS air purifier:

best air purifier

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If you are looking for an air purifier that has a high CADR, the IQAIR HEALTHPRO PLUS air purifier is just the purifier you need to have in your home. This air purifier is equipped with a high quality air filtration process, with a top-notch fan power. You can find these amazing features in a high-range premium air purifier.

Also, this is the best purifier for removing smoke and dust particle. If you are the type of person who does a great amount of research before buying any home appliances, you may have seen that the quality of the air purifier is determined by its True HEPA filter. This air purifier went one step further and developed a HyperHEPA true air filter which is considered to be the highest standard of air filter until now.

It can even capture up to 95 % of particles down to 0.003 microns. It can also last for up to 4 years and effectively reduce the cost of filter replacement. With all these features, it is going to be your ultimate investment when it comes to buying air purifier.


  • Has a HyperHEPA true air filter.
  • Captures 95 % of particles up to 0.0003 micron.
  • Remarkable performance rating.
  • Well built with high quality material.
  • Fantastic Fan Power with High CADR for Dust, (776


  • High-range segment machine.

10. Car Air Purifier, FRiEQ Car Air Freshener and Ionic Air Purifier

best air purifier

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As the name suggests, this Car Air Purifier is best suited if you are smoking in your car and want to get rid of the smoke immediately. With the use of this Car Air Freshener, you can release up to 4.8 million negative ions. These negative ions destroy the smoke particles and the ones which causes unwanted smell. One important thing to remember here is while using this purifier, the air conditioners voltage level should not exceed 12V.


  • This Purifier destroys smoke particles pretty easily and gives your car the natural environment.
  • Very easy to install.
  • Very lightweight and small in size.
  • Reasonable price.


  • This air Purifier is noisy.

9. Ivation Ozone Generator Air Purifier, Ionizer & Deodorizer

best air purifier

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Have you ever noticed the clean and refreshing smell after a thunderstorm? You can enjoy that same smell with this Ivation Ozone Air Purifier. This Ivation Air Purifier makes your surroundings cool and fresh with the help of negative ions. The powerful ion energy purifies the environment at the rate of 3,500 Square/Ft. The Ozone Generator requires less power as compared to other filters, and features better ion quality.


  • Improves Air Quality immediately.
  • The design of this Air Purifier is very attractive and durable.
  • The separate ozone pump releases fresh oxygen particles which cause an immediate change in atmosphere.
  • Comes at an affordable price.


  • This air purifier is bit heavier than its competitors.

8. Honeywell 50250-S True HEPA Air Purifier

best air purifier

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Highly recommended by Doctors, this Honeywell Air Purifier reduces the amount of dust particles and smoke from your house. This is specifically designed for large spaces and its air filter has very high releasing efficiency. The powerful air filter of Honeywell Purifier captures the dust particles as small as 0.3 microns.

Other than capturing small particles, this purifier also grabs the big ones like lint, dust and fur particles. The electronic filter indicator tells when to clean or change the filter and also eliminates harmful gasses.


  • Helps in reducing dust particles.
  • Has a powerful air filter.
  • Very inexpensive.
  • Easy to maintain.
  • Portable


  • Noisy and bulky.
  • Design is not stylish.
  • Consumes more power.
  • Produces severe chemical smell.

7. Winix 5300-2 Air Purifier:

best air purifier

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An evolutionary Air Purifier model made perfectly for the home environment. You can easily clean dust, pet hairs, and smoke particles with this Winix 5300-2 Air Purifier. One main property of this Air Purifier is its high CADR rate – which is 360/square ft. Ideal for medium and large sized bedrooms and kitchens, the cleaning process of this Air Purifier involves 3 steps namely, Carbon Filter, HEPA Filter, and PlasmaWave Technology.


  • Its 3 stage cleaning process cleans 99.97% dust and smoke particles.
  • Great buy for marijuana smokers.
  • Does not produce any chemical smell like other air purifiers.
  • Reasonable price.
  • Very easy to assemble.


  • Not good in removing Smoke smell.

6) Honeywell HFD-120-Q Quiet Clean Tower Air Purifier:

best air purifier

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This Honeywell Air Purifier cleans up to 99% of allergens, dust and smoke particles. The filter of this air purifier is washable and never requires a replacement. Honeywell Air Purifier features an LED touch button for changing speed. These irreplaceable filters save you a lot of money as you don’t need to spend your money on the filters once you buy this air Purifier.

As far as performance is concerned, there is no match for this Honeywell Air Purifier. It circulates air 5 times more than a normal air purifier. This smooth and extremely portable air Purifier quietly captures a variety of destructive indoor particles such as dust, pet hairs and tobacco smoke and its unwanted smell.


  • Captures a variety of particles like dust, pet hair, and tobacco smoke.
  • Has a washable filter.
  • Instantly improves air quality.
  • Removes 99 % of air born allergens.


  • Produces toxic chemical smell.

5. Holmes HEPA-Type Desktop Air Purifier:

best air purifier

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This air purifier is best suited for the small sized room. It makes your room’s environment fresh and improves the air quality drastically. This desktop Air Purifier removes dust particles up to 99%. Due to its sleek design, the Purifier is best suited for the table use. One of the best things about this Air Purifier is the settings option for speed change. It has 3-speed options for different conditions.


  • Dual positioning design.
  • Optional ionizer.
  • Options for speed settings.
  • Slim design and easy to use.
  • Comes at an affordable price.
  • Filter change pointer.
  • Easy to clean.


  • Very noisy.
  • Causes eye allergy.

4. Hamilton Beach True Air 04532GM Room Odor Eliminator:

best air purifier

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This Hamilton Beach air Purifier captures dust and sends fresh air into the room. The main benefit of using this Purifier is that it does not produce any noise and has a quiet fan.  Its three carbon filter removes the unwanted smell and provides fresh air into your room efficiently.

The size of the Hamilton Beach Purifier is just less than 8 inches and it is very easy to use. Due to its smaller size, it consumes less power as compared to other purifiers. It is best suited for a 10×10 size room. Speed adjustment option makes this purifier very easy to operate. Use low-speed option for nights and the high speed for nasty room conditions.


  • Smaller in size.
  • Very easy to operate.
  • Consumes less power.


  • Does not work in big rooms.
  • Filters are expensive.

3. Germ Guardian AC4825 3-in-1 Air Cleaning System:

best air purifier

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Best suited for a medium sized room, this Germ Guardian Air Cleaner features a true HEPA filter and has multiple levels of cleaning. It is best for capturing allergens, bacteria, dust particles, and airborne viruses.

First, the combination of two filters (charcoal filter and pre-filter) captures the large dust particles and common household dust items. After the removal of large particles, the HEPA filter removes airborne micron dusts up to 99.7%. According to a study, most doctors in the United States recommend GermGuardian Air Cleaner to reduce asthma allergy.


  • Ideal for medium sized rooms.
  • Works on multiple levels of cleaning.
  • Ultra quiet.
  • Highly recommended for asthma patients.
  • Helpful for allergic people.
  • Very easy to use.


  • Not a suitable product for big rooms.

2. O-Ion B-1000 Permanent Filter Ionic Air Purifier:

best air purifier

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With the use of UVGI (Ultraviolet Germicidal Irradiation) technology, this O-Ion Filter improves the air quality of your room and reduces odors. This Air Filter consumes only 7.5Watts of energy and has very cheap replaceable filters. Its negative ions remove all sorts of airborne pollutants like pollens, dust particles, and smoke particles.

It has a noiseless whispering fan which makes it more useful in nights. You can turn it on for all night. The combination of Ozone power and Carbon filtration reduces all airborne pollutants. It has 2 fan speed options.


  • Uses the latest technology such as UVGI for eliminating germs.
  • Consumes less power.
  • Very easy to use.
  • Noiseless fan.
  • Nice and compact design.


  • Presence of ozone may cause some health issues.

1. BLUEAIR CLASSIC 605 air purifier:

best air purifier

Buy on Amazon

The BLUEAIR CLASSIC 605 air purifier is the best air purifier for dust with many high end features. This air purifier is well built with highly durable materials. It uses a powerful HEPASilent filter, which is in fact a combination of both True HEPA filter and Ionizer. Also, this air purifier has only a one type filter which reduces confusion when you are buying a replacement for an air filter.

The BLUEAIR CLASSIC 605 air purifier purifies up to 99.97 % of air born particles down to 0.1 micron. This purifier’s fan works amazingly well. Also, it can be controlled by Alexa or any smartphone. Here are the pros and cons of Blueair Classic 605.


  • Top-notch performance rating with HEPASilent technology
  • Well-built with highest quality materials
  • Fantastic Fan Power with High CADR for Dust: 500 CFM.
  • Smart Features like Smart Sensor and Wifi capability


  • High filter replacement cost

Air Purifier Buyers guide:

1. What are the features to look for in an air purifier?

Choosing a good Air Purifier can be tough, but there are some points to remember before buying one for your home.

  • Choose one with a HEPA filter.
  • Consider your room’s size before buying an air purifier.
  • Think about the fan size and performance rating.
2. How much space will an air purifier cover?

Air purifiers are designed to fit into various room spaces. Have a look at the squire footage of the room in which the purifier is going to be used. Then select the one which fits in to your needs.

3. What are the different types of filters?

There are three major types of filters available.

  • HEPA filters.
  • Carbon filters.
  • Pre-filters.
3. What are the functions of each filter type?

HEPA filters are generally efficient in removing small particles (0.3 microns) up to 99.97 %. These filters are particularly in removing pet dander particles, dust residue, and pollen.

The carbon filters removes odors and chemicals from your indoor air using activated carbon. Some carbon filters contain granules of carbon.

Pre-filters are helpful in maintaining time between filter cleanings and changes as well as maintain the air purifier’s functionality and efficiency. Pre-filters do this by capturing large dust particles before they reach the main air filters.

4. Where should I place my air purifier?

Most air purifiers are made to improve the air quality of a single room. So, you can place your air purifier in a room where you spend the majority of your time. It may be your bedroom or your home office.

5. What are the best air purifiers for allergy- and asthma-sufferers?

Proper air filtration is important for the homes of allergy- and asthma-suffers. Despite your best efforts, allergy and asthma triggers can find their way into your home easily. HEPA filters are your best choice if you are an allergy or asthma-sufferer. They remove up to 99.97 % of particles that are 0.03 micron in size.

6. How much maintenance is required for the air filters?

This varies from one air purifier to another. Generally, most air purifiers have two to four filters. For most air purifiers, the filters should be cleaned and changed every six to eight months for optimum results. But some models feature permanent air filters that need not be changed. Also, some models have a combination of washable and replaceable air filters. To increase your air purifier’s lifespan, many models include filter indicator lights. Read the product description to determine whether your chosen air purifier has a filter indicator.

7. What happens if the air filters are not changed when the indicator light comes on?

With old and dirty air filters, your surrounding air might not be filtered thoroughly. This results in poor air quality and increased risk for allergy, asthma, and other respiratory illnesses. To ensures that your air purifier is performing at its peak, clean air filters are critical. So, change them when indicated.

8. What does CADR stand for?

This represents an important measurement for air purifiers. CADR stands for Clean Air Delivery Rate. The higher the CADR number, the faster the unit filters the air.

9. What does ACH stand for?

ACH stands for Air Changes per Hour. This indicates how frequently the air purifier can filter all of the air in a given space per hour. This means when the ACH rate is 6, your surrounding air will be filtered six times in an hour. We recommend an ACH of 5 or 6 for healthy indoor air.

10. What does CFM stand for?

CFM stands for cubic per minute. This measurement represents how much air moves through the unit per minute. This is important when you are considering which air purifier to buy. The higher the CFM, the better the air purification results.

11. What is a micron?

Short for micrometer, a micron is one millionth of a meter and 1/25,000th of an inch. Microns are used to measure airborne particle sizes. This is important because many harmful airborne particles are invisible to the naked eye, making them easily inhaled or distributed throughout your indoor environment.

12. Do all air purifiers clean the same type of pollutants from the air?

You may use air purifiers for various reasons. From simple air cleaning to a high level of allergen removal for allergy- and asthma-sufferers, an air purifier serves various purposes. Also, some air purifiers even remove chemical and odors efficiently from a given space. For a thorough air filtration, look for an air purifier with a true HEPA air filter. If you want to address odors and chemicals, look for models with carbon filters.

13. How long should I run my air purifier?

We recommend you to continuously run your air purifier for better results. Most air purifiers come with multiple cleaning speeds. To reduce your electricity costs. When you are away from your home, you can set your air purifier at a lower rate. This reduces your bills while maintaining a highly clean environment.

14. Why should I use an air purifier?

For this question, the answer lies in the differences that an air purifier offers. Some purifiers are much more energy efficient, while others gives a greatly improved air quality.

15. What is the difference between an air purifier and an air ionizer?

To make it simple, an ionizer is a type of air purifier that uses ionization technique. Air purifiers are the best when it comes to purifying and improving air quality.

16. Does air purifiers really work?

A BIG YES. Generally, air purifiers are approved after conducting a LOT of tests. Also, these purifiers are tested by an independent organization.

17. What is an air purifier?

An air purifier is an appliance that removes harmful particles from the air and improves the indoor air quality. Mostly, air purifiers are used in homes and offices. It is helpful for the people who have asthma, allergy, chemical sensitivity, and other respiratory illnesses.

18. How does an air purifier work?

An air purifier captures air in and passes it through several layers of filtering devices. Allergens, particles, and other contaminants are trapped on to a filter and then the purified fresh air is recycled back into the room.

19. Why do I need an air purifier?

An air purifier improves your indoor air quality which will obviously improve your health. We tend to relate air-pollution only with the outdoor air. But we should be mindful that removing indoor air pollution is also important to help you maintain a healthier physique.

20. What contributes to poor indoor air quality?

Modern homes are built to be energy efficient and hold air inside. Although it is great for saving energy bills, it doesn’t allow your home to breath. Pollutants such tobacco smoke, pet dander, pollen, mold, and dust then trapped and recirculated indoors instead of being released outside.

21. How do I know if my air purifier is working?

After a few days of installing an air purifier, you will feel the room being cleaner and the indoor air is lot thinner. You will be able to sleep better, breathe easier, and experience fewer instances of morning congestion. When you change your filter, you will be able to visually see how much filth it has been removing from your surroundings.

22. How much does it cost to operate an air purifier?

There are two factors you have to consider when calculating the operational cost of an air purifier. The replacement filter’s cost and the annual electricity bill. High efficiency air purifiers are manufactured to be energy saving as they use minimal electricity. You can determine the annual operating cost by adding up the annual electricity cost and the filter replacement cost.

23. Are there side effects to an air purifier?

High quality, non-ozone producing air purifiers improve your health and don’t pose any threats to you or to your family members.

24. What is a HEPA filter?

HEPA stands for High Efficiency Particulate Air. It is a highly efficient filtration method that removes 99.97 % of particles that are 0.03 micron in size. It is also considered to be highest standard given to a filtration method.

25. What is the HEPA filter made of and how does it work?

HEPA filters are made of densely spaced glass fiber. Typically, a washable filter traps all large particles and then the HEPA filter removes 99.97 % of particles larger than 0.03 micron. Allergens such as pollen, pet dander, mold, and dust get trapped in the dense fibers of the filter. Many HEPA filters also contain carbon filter to capture chemicals, odors, and gasses.


Air purifiers are typically designed to remove any sort of smoke and allergens present around you. There are a lot of smoke purifiers which are just waste of money and it is very difficult to choose one which works great for your specific situation.

We have taken a lot of guesswork out of your way and compiled the best of the best products available in the market. It is absolutely important to provide you with all the necessary information you need to have in your armory, when it comes to selecting a suitable air purifier to your home. We think that way and in our opinion, we’ve done a good job of reviewing the best, and affordable air purifiers. Do you have any suggestions? Or do you want to share your thoughts? Either way, share them in the comment section below!

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Hari Vignesh
Hari, a freelance writer known for crafting exceptional guides, enjoys immersing himself in literature and music when he's not busy with his writing pursuits.


  1. Many of the blogs report don’t use Air purifiers even popular review site wire-cutter also told like that. But you people clearly told what is air purifier it is? and their benefits. Yes, Air purifier is one of the best thing to breath purified air. I am suffering from Asthma. After placed air purifier in my home, my home odor, smoke, and dust were removed cleanly. So, Air purifier is the best choice if you having allergy or asthma trouble.


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