Top 10 Reviews

Best Air Purifier in India 2021

Luxury Choice

Aeramax 300

4.5/5
Aeramax 300

Editor's choice

Coway Sleek Pro AP-1009

4.5/5
Coway Sleek Pro AP-1009

Best Value

Sharp FP F40E-W

4/5
Sharp FP F40E-W

Ironically, natural air from the environment is no longer considered to be safe in major cities of India. With the unceasing industrialisation, air pollution has become uncontainable. Moreover, contaminated indoor air quality has taken its toll on our lungs, making us prone to infections and some serious illnesses. To protect you from the ill effects of polluted air and to remove bacteria or viruses inside your home, you need to find the best air purifier in India.

All air purifiers are different as they use different technologies to improve air quality. The process of selecting the ideal air purifier may become tedious considering the availability of numerous options in the marketplace. We understand that going over these choices on your own might be challenging. Therefore, we have put together a comprehensive guide for you.

This article focuses on providing you with valuable information about various air purifier options available in India. You will also find a buying guide that would make the process of choosing easier. So, let’s take a closer look at some of the best options offered by various brands. You’ll surely find a suitable match for your needs.

Air Purifiers we'll cover

Best Air Purifier Reviews – Top 10 Picks

This Korean brand is popular for its superior quality air purifiers that are being supplied all over the globe. They have a state-of-the-art filter technology that is certified with BAF. If you are looking for one of the most sturdy purifiers that are capable of removing harmful air pollutants, then Coway Sleek Pro AP 1009 is worth checking out.

Features

This model utilises a built-in three-stage filtration. The first stage clears off the larger and heavier dust particles. The second stage removes foul air with the use of its patented Urethane Carbon Filter. Finally, its multi-layer Anti-Flu Green HEPA filter traps PM2.5 particles, only allowing purified air to pass through in this stage.

Offering a coverage area of about 355 sq. ft, it is one of the best air purifiers for small rooms and offices. You can also adjust it to four different speeds with a single touch. The unit also has an air quality indicator that detects and displays the surrounding air condition. The light indicator changes colour depending on the status (clean air, low air pollution, medium air pollution, and high air pollution).

We found the turbo function to be very effective and you can use it when the light indicates high pollution in indoor air quality. The Urethane carbon filter effectively removes pollutants such as cigarette smoke, harmful gases, and bad odour. Additionally, the green anti-flu HEPA filter helps to eliminate germs, viruses, and micro dust particles inside your home. Also, it has a power consumption of about 38 watts and a noise level of up to 49 decibels. Whereas, the clean air delivery rate is 303 cubic metres per hour.

Moreover, its sleek design is another attractive factor that would entice you into buying it immediately. In our opinion, Coway Sleek Pro AP 1009 is one of the best air purifiers which comes packed with fantastic features and impressive performance. Coming from a well-known brand like Coway, you cannot go wrong when you purchase this best air purifier in India.

The only factor that concerns us is the noise that it makes while enhancing air quality.

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If you are looking for a superior quality high-end air purifier, then you should take a look at this AeraMax 300. This American brand is known for its supreme product range and has 17 subsidiaries worldwide. AeraMax 300 is a flagship air purifier from Fellowes that is built to impress.

Features

This model comes with a smart sensor that can automatically detect the pollution level in a room and will start purifying the air at once. We found this particularly suitable for people with allergies or asthma. The AeraMax 300 is designed to eliminate 99.97% of airborne particles and pollutants.

It has a four-stage purification process that helps in removing harmful particles from the air. The HEPA filter and AERASAFE anti-microbial treatment can eradicate any particles with a minimum size of 0.3 microns. It’s quite effective in removing allergens and other contaminants that the Asthma and Allergy Foundation of America has certified this product as allergy and asthma-friendly.

This model also comes with a special mode that is intended for cold weather conditions, particularly for eliminating influenza virus from closed rooms. Additionally, this air purifier has Plasma True technology that ensures maximum protection during usage. The inbuilt indicator tells you when you are supposed to replace the HEPA filter of this purifier. Another impressive thing about this premium product is that you can use it in larger rooms with a maximum coverage area of 600 sq. ft.

If you want an air purifier that improves the air quality immensely, then look no further. In our opinion, the AeraMax 300 is one of the best air purifiers in India that offers cutting edge technology.

There are only a few downsides in this air purifier, however. For one, its HEPA filters are required to be replaced bi-annually. Also, you will find no option to turn off the indicator.

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Sharp is a Japanese company that is famous for its innovative appliance technology. They have a huge product range in electronics and when we talk about air-purifiers, their products cannot be overlooked. And, the Sharp FP F40E air purifier is no exception. It is designed to be very effective and also easy on your pocket.

Features

If you are looking for a simple and cost-effective air purifier, then do check FP F40E by Sharp. This model comes with a dual purification process that can effectively clean the air in your room or office. The elegant style of this air purifier will surely blend in any interior design, too.

Equipped with an advanced filtration system, this product uses Plasmacluster technology that is widely recognised particularly by 31 laboratories worldwide. Moreover, it also has a pre-filter, HEPA filter, and a Voluminous Granular Active Carbon filter to make sure that the air you breathe is clean and free from bacteria. You will immediately notice the difference in air quality, as it purifies the air in a room four times each hour. Also, the company claims that it can be used throughout the year in a closed room with a coverage area of 200 sq. ft.

To provide you with adequate safety, Sharp has used ABS material to construct this unit. For the Indian model, the company has included a special HAZE feature. This particular function is highly effective in extremely polluted environments, improving air quality in no time. With this kind of capacity, it is undoubtedly the best air purifier for Delhi. Additionally, as compared to other products, the Sharp FP F40E makes very little noise when turned on. And, it has a LED indicator that tells you the pollution level inside your room. On top of this, you will also appreciate its auto-restart feature, which you can use to your advantage.

Highly effective in removing bad odour and dust particles, this Sharp air purifier will allow you to sleep more soundly. Moreover, you can choose from three different modes: high, medium, and low – based on your room size. It also has a sleep mode that enables the device to operate silently.

However, it has a few downsides, too. It does not have any indicator for the filter-life. Hence, you need to check it regularly. Also, it doesn’t come with any smart application that you can connect to your smartphone. Lastly, there is no PM level display in this model either. Nonetheless, given its amazing features, it is still one of the most cost-efficient air purifiers in India and considerably our best value model.

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One of the most trusted brands in the air purifying industry is Dyson. They are known for their amazing technological application. This is one of the most important reasons behind its popularity in India. Designed with a more advanced mechanism, the Dyson Pure Cool DP04 is a smart air purifier that does more than just clean the air inside the room.

Features

The fantastic sensor and LCD display in this model are truly helpful in analysing and showing the air quality levels. It can also send reports automatically to your Dyson Link App. The Dyson Pure Cool uses a 360° vacuum-sealed glass HEPA and Tris Impregnated Activated Carbon filter to purify the air. It can eliminate as much as 99.95% of particles and even those harmful ultra-fine pollutants that are as small as 0.1 microns.

Furthermore, it employs a patented Air MultiplierTM technology that is capable of projecting around 360 litres of clean air per second. We found it to be very suitable for rooms with a coverage area of 450 sq ft. Another important feature of Dyson Pure Cool air purifier is that it is energy-saving, consuming about 40 Watts at maximum setting. You can expect proper air circulation within the room, too, thanks to its customisable 350-degree oscillation. When it comes to modern technology, this Dyson Pure Cool DP04 is undoubtedly on the top.

You can even manage this air purifier using WIFI and Bluetooth connectivity. Moreover, you get a curved magnetised remote control along with this air purifier model. If you want to use it at night, simply set it on night-time mode for quiet operation. It also has a bladeless fan that is quite useful during summer. Plus, the display feature conveniently indicates when it is time to change the filter. With all of these awesome features, it deserves to be considered as this rundown’s best air purifier for home use.

Although, we found a couple of things that could have made this air purifier better. For instance, the build quality is not very sturdy. Also, it is not quite effective in areas with extreme levels of pollution.

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The HP04 is another flawless creation from Dyson. It is a hot and cool air purifier with a bladeless fan. This is the only air purifier that comes with built-in air cleaning and room heating features. The design of Dyson Pure Hot and Cool air purifier is truly impressive and the unit is also pretty compact. Dyson undoubtedly is one of the best air purifier brands in India.

Features

If you are looking for a compact air purifier with awesome looks and superb performance, then the Dyson HP04 will not disappoint. This air purifier can automatically sense the pollutants and sends information about your indoor air quality via its LCD or the Dyson app. Furthermore, it even displays real-time analysis on the screen. It likewise comes with a 360-degree vacuum-sealed glass HEPA filter. This filtration system has the capacity to capture up to 99.95% of ultra-fine particles and allergens that are as tiny as PM 0.1. Another impressive inclusion is the activated carbon filter that is Tris-impregnated. It is very useful in removing harmful VOCs, gases, and odour.

You can also expect uniform air-flow in all parts of the room through its 350-degree oscillation and Air Multiplier technology. This unit is recommended for rooms with a maximum area of 600 square feet. In addition, the Dyson Hot and Cool air purifier works efficiently in cold weather, as it is capable of functioning as an air cleanser and a heater. During summer, the bladeless fan can bring cool air to the room.

It also features a draught-free diffusion mode that helps to purify the air by dispersing it through the side vents. Similar to the DP04 model, this unit can also be connected to your Dyson Link App. You can control it remotely via Bluetooth or WI-FI, too. Besides having a remote, the Dyson HP04 purifier comes with a voice control feature and can be integrated with Alexa. As additional benefits, this air purifier also has a night-time mode for quiet functioning and low maintenance filters.

What’s more, the Asthma and Allergy Foundation of America has certified Dyson air purifiers as asthma and allergy-friendly devices. The only drawback we found is that this air purifier is not suitable for areas with extreme level of pollution.

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If you are looking for the best car air purifier, then take time to look at Honeywell Move Pure2. Honeywell is a very popular brand in India and they have been in the business for more than a decade. This fortune 100 company has a good reputation for providing innovative technological products.

Features

Honeywell air purifier comes with exciting and useful features that can improve the air quality inside your car. It has a real-time pollution reading that is displayed on the device itself. You can also see the pollution level going down as this marvellous machine does its work.

This device comes with a high-grade glass HEPA filter that is capable of eliminating tiny airborne particles as small as 2.5 microns. It can also remove cigarette smoke, bacteria, virus, toxic gases, bad odour, VOCs, and formaldehyde. Additionally, there is a touchscreen button on this air purifier along with an indicator for filter replacement. It has two fan-speed modes that can work silently, too. As for power consumption, this device uses about 6 to 8 watts.

Moreover, the Honeywell air purifier is safe for the environment since it does not release any ions, making it ozone-free. Suitable for supplying purified air in big and small cars alike, this cleansing device offers powerful performance. It has a CADR of 15 m3/hr. The filter life of the Honeywell air purifier is long and you can expect it to last for about six months if being used for two to three hours daily. We found it to be very easy to install and use. It is one of the best and high-performance car air purifiers in India that is safe for kids, pregnant women, asthmatic users, and pets.

However, there are a couple of drawbacks with this device. First, it does not have an operation indicator. Second, we found that it is not very effective when used in short drives.

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Mi has shown impressive market coverage in India with its innovative electronic products. In the air purifier category, their most impressive contender is the MI Air Purifier 3 with a true HEPA filter. It is one of the most excellent air purifiers in India that comes packed with dynamic features and great performance.

Features

Equipped with true glass HEPA filters, the Mi Air purifier 3 can eliminate harmful air particles of up to 0.3 microns. It has an OLED touch display that shows real-time air pollution level within the room. Aside from the air quality, this unit displays the current temperature, humidity, and other various modes.

We found that this model is quite compact and easy to move around. Importantly, this air purifier works well in regions with high pollution. Also, the child lock feature is another amazing addition to this purifier that can keep your child away from harm’s way. It has a smart app control function that is compatible with Google Assistant and Alexa. With a 360-degree three-layer filtration process that facilitates clean air inside the room, it is capable of producing a high CADR of 380 cubic metre per hour.

Plus, this MI air purifier can be used in rooms with a size of up to 484 square feet. Moreover, it is energy-efficient and makes less noise as compared to its counterparts. The MI purifier comes with a simple design that is bound to fit in any rooms decor, too. If you are looking for one of the high-efficiency air purifiers that offer great value for money, then this model is worth checking out.

However, the durability of this product and its filter is a bit questionable.

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Coming down to the eighth spot is another exemplary air purifier model from Honeywell. This Honeywell HAC25M1201W is one of the most robust air purifiers that gets the job done in no time.

Features

This air purifier makes use of its advanced built-in three-stage filtration system that can remove the harmful pollutants in your home. The company has used a combination of carbon and HEPA filters to ensure effective removal of unsafe elements. It can filter microscopic contaminants that are above 0.3 microns along with formaldehyde, toxic gases, VOCs, and foul odour.

The company claims that this air purifier is completely ozone-free and does not produce any harmful gases as a byproduct. With an award-winning design and compact built, you can easily install this air filter in your home. It has a 3D airflow system that provides balanced airflow in all parts of the room. Moreover, this high-efficiency unit is fall-proof and is designed without sharp edges.

More importantly, it is very safe for children as it comes with a child lock feature. It protects the kids from accidentally touching unsafe parts. We also observed that it emits less noise than many of its other competitors. Even the night mode works efficiently. Both features are carefully engineered to make sure that you sleep in peace. Considering these useful traits, it is indeed one of the most modern air purifiers on the market.

However, filter life is not as impressive since you’ll need to replace them frequently.

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When we talk about electronic products, no list is complete without the mention of the Philips brand. They are known to produce supreme quality electronic appliances. And, the AC2887/20 air filter is one of the most impressive air purifiers from Philips.

Features

If you are looking for a highly efficient air purifier by a well-known brand, then the Philips AC air purifier can prove to be a great choice. It comes with three automatic purification settings – the general mode, an allergen mode, and an extra-powerful bacteria and virus mode. You can choose any setting depending on your needs.

It makes use of the HEPA filter to remove harmful elements inside the room. With a coverage area of up to 441 square feet, we found it to be quite suitable for large rooms like halls or master bedrooms. The Philips air purifier has a clean air delivery rate of 333 m3/hr. But, another impressive thing about this air purifier is its Vitashield IPS and NanoProtect filter that boosts the CADR up to 344 m3/hr.

Also, it comes with an AeraSense monitor that displays real-time PM 2.5 levels by using professional-grade sensing technology. However, this air purifier can be quite noisy when used at the highest mode.

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Last but not least is the American Micronic air purifier. This model made it to the top 10 list owing to its fantastic features. When it comes to shopping for the best air purifiers, the American Micronic is surely worth considering.

Features

If you are looking for complete comfort and ease in usage, the American Micronic air purifier comes with all the right components for the job. The pre-filter in this air purifier removes the larger dust particles, while the HEPA filter eliminates the toxic air pollutants. Aside from the HEPA filter, activated carbon filters work to eradicate foul odour, oil vapour, and other hydrocarbons that have accumulated indoors.

Another impressive feature of this air purifier is that it makes use of an ioniser that removes the suspended fine particles by producing negatively charged ions. It is the only air purifier in our list that makes use of an ioniser. You can also turn it on or off as needed. Additionally, the American Micronic has a CADR of 220 m3/hour, rendering it suitable for small office cabins and rooms.

The coverage area of this purifier is about 150 to 200 square feet. You also get the option to set the timer from one to eight hours. The user-friendly control panel allows you to set the fan speed and to select the night mode for silent functioning.

One thing to note is that this air purifier may not be as robust as the other air filtration systems on this list.

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Frequently Asked Questions

How many times does the filter in an air purifier need to be changed?

It depends on the air quality inside and outside of your house. Ordinarily, the filter is replaced every year for better results. But, if the air quality is extremely poor, as in urban areas like Delhi and Mumbai, then frequent filter replacement is necessary.

What are the dangers associated with inhaling polluted air and who is more susceptible?

Consistent inhalation of toxic or polluted air leads to various health problems like respiratory diseases, lung damage, headache, nausea, or fatigue. In the worst cases, some effects might prove to be fatal. Moreover, this condition raises alarming concerns for newborn babies and the elderly. Their immune system is not strong enough to handle this kind of toxicity.

Do I really need an air purifier in India?

a coughing young lady

The necessity for air purifiers is now more evident than ever. According to studies, India has one of the worst air quality in the world. The situation in several cities is so bad that the air inside their home is also no longer considered safe for inhalation. This is where air purifiers come in, to provide your family with safe and clean air to breathe.

What factors should I keep in mind if I am a first-time buyer?

Similar to buying a water purifier, you should take the utmost care with your selection. If you are shopping for your first air purifier, then important aspects like the size of your room, power consumption, coverage area, filter life, and warranty should be considered. Other matters like filter replacement, noise, or real-time indicator may also be taken into account to help you make the right investment for domestic or commercial use. Moreover, certain models are not recommended for areas with an extremely poor air quality. Hence, it is advisable to do proper research before you select an air purifier to make the most out of your investment.

Which air purifier is best in terms of efficiency and performance?

Always choose the air purifiers with at least three cleaning levels that include HEPA filter, pre-filter, and activated carbon filter. With the increase in pollution, modern air filters nowadays have incorporated UV filtration methods. The latest technology has made it possible to create an efficient, high-performance, and multi-functional air purifier.

Do air purifiers work as guaranteed?

To give you pure air to breathe, air purifiers do the best job. True enough, air purifiers work well to provide you with a very good indoor breathing environment. There are a variety of air purifiers available in the market, make sure you choose the right one for your home and follow its maintenance instructions.

How does an air purifier work?

The mechanism of air purifiers involves multiple stages to eliminate harmful contaminants from the air that may cause health hazards. It makes use of a fan inside its unit and passes the indoor air through various layers that will filter unwanted elements. After passing the filtration process, only clean air will be emitted from the device and into your room.

Do air purifiers make noise? And how do I reduce it?

an ionic purification device

Yes, most of the air purifiers make noise due to the speed of the fans. The noise can be reduced by decreasing the speed. Modern air purifiers come with inbuilt sensors which decide the intensity of pollution and modify the fan speed accordingly.

In today’s time, is it important to buy an air purifier?

If you are residing in cities like Delhi or Mumbai, then an air purifier is of utmost necessity. Many people suffer from diseases caused by indoor air pollution. Breathing clean air improves sleep, maintains well-functioning lungs, and promotes overall well-being. Therefore air purifiers are most essential for the residents of Delhi, Mumbai, or any other polluted city in India.

Where should an air purifier be placed?

The best place is the room where you spend most of the time or the area in your house where the air quality is worst. You can take it from one room to another as per your requirement. However, it takes time to completely purify a room. Just make sure that wherever it is placed, the doors and windows should be closed.

Are air purifiers worth it?

Air purifiers come with different features, filter quality, and coverage area. Aside from these, some are capable of killing germs and other airborne viruses. However, these investments are going to be worth every penny as the quality of air matters a lot.

In air purifiers, are HEPA filter and carbon filter effective?

Carbon and HEPA filters are considered to be the most essential part of air purifiers. Carbon filter pulls out the poisonous gases from the air, while a HEPA filter can remove up to 99.97% particles.

What is the major challenge in having an air purifier?

The biggest challenge is that you need to replace the filter regularly. The best thing is to go for annual maintenance charges with the manufacturer.  Moreover, you can purchase a high-efficiency air filter with a built-in alarm that notifies you about the replacement.

pre-filter, HEPA and activated carbon filters

Conclusion

After going over these best air purifier reviews, India has indeed so much to offer. However, in this list of top 10 air purifiers in India, our clear winner is the Coway Sleek Pro AP 1009. It is an all-inclusive package that makes it the best air purifier in India. It is undoubtedly a very effective air purification system that removes harmful particles from any room. The three-stage filtration process gets the job done in no time at all.

As discussed earlier, a great air purifier should be highly functional particularly in cleaning the room air. It should also have a long filter life and must be very easy to use. The requirement also includes eliminating dust, germs, virus, bacteria, toxic pollutants, and bad odour. Coway Sleep Pro AP 1009 ticks all the boxes and more. Its breathtaking design and ultra-modern technology make this air purifier truly awesome. The single-touch feature works smoothly and offers incredible convenience. Moreover, the company provides a 5-year warranty on this purifier which only infers that it is a durable and robust product. BAF certified, this unit is suitable for home and office use.

If you are looking for the best air purifier that is effective, compact, user-friendly, technologically advanced, beautifully designed and well-endorsed, then the Coway Sleep Pro AP 1009 should be your first choice.

We hope this article has helped you gain valuable insight into various air purifier brands available in India for home, office, and car use.