Air pollution is increasing at an alarming rate. As per the data collected by World Health Organization (WHO), outdoor air pollution has grown 8% globally in the past few years. The emission of pollutants and harmful gases is further contaminating the air and degrading the quality of the air. We are living in times, where breathing clean air is becoming more important than ever. While you cannot always control the outdoor air quality, certainly make various efforts to improve the indoor air quality. To ensure that you are breathing pure and clean air, you should consider purchasing an effective and good-quality air purifier. These purifiers play a vital role, and here is a list of some of the best air purifiers available in India that are excellent in terms of features and efficiency.
What is an Air Purifier?
Before we talk about the best picks, let us understand what an air purifier is. You should note that it is particularly a device that can be used for removing contaminants from the air. It helps in filtering and purifying the quality of the indoor air. After the COVID-19 outbreak, it has become very important to invest in an air purifier. An efficient air purifier can reduce the risk of all critical airborne diseases. Therefore, you can live a healthy and safe life. Furthermore, the air purifiers are equipped with various filters that will help reduce the transmission of dust and particulate matter. An air purifier is certainly one of the best investments that may reduce the risk of respiratory problems. However, you should note that there are different types of air purifiers available in the market, domestic and professional. You may choose the one that suits your needs.
Best Air Purifiers – Our Top Picks
Coway
First of all, it features a special anti-virus green HEPA filter that helps remove 99.99% of allergens and viruses. Secondly, it also features one of the thickest HEPA filters in the industry, which is about 30mm.
First of all, it features a special anti-virus green HEPA filter that helps remove 99.99% of allergens and viruses. Secondly, it also features one of the thickest HEPA filters in the industry, which is about 30mm.
Sharp
It works on dual-purification technology and features active and passive purification technology. This will certainly ensure that the quality of air is completely clean and healthy.
It works on dual-purification technology and features active and passive purification technology. This will certainly ensure that the quality of air is completely clean and healthy.
Mi
It comes with smart app connectivity features. It is engineered with a true HEPA filter which even has a filtration efficiency of 99.97%.
It comes with smart app connectivity features. It is engineered with a true HEPA filter which even has a filtration efficiency of 99.97%.
Philips
AC1215/20 is an efficient air purifier as it comes with vitashield intelligent purification technology. Secondly, it has an excellent CADR rating of 270, which certainly helps in purifying the room in less than 12 minutes.
AC1215/20 is an efficient air purifier as it comes with vitashield intelligent purification technology. Secondly, it has an excellent CADR rating of 270, which certainly helps in purifying the room in less than 12 minutes.
Dyson
It removes 99.95% of allergens and pollutants that are as small as 0.1 microns. Secondly, it is equipped with dual functionality and features HEPA Air Purifier + Bladeless fan in one.
It removes 99.95% of allergens and pollutants that are as small as 0.1 microns. Secondly, it is equipped with dual functionality and features HEPA Air Purifier + Bladeless fan in one.
Philips
It comes with an effective CADR rating of 333 which helps in cleaning the room in just 10 minutes. Moreover, it is ideal for rooms up to 409 sq. ft, which makes it an excellent choice.
It comes with an effective CADR rating of 333 which helps in cleaning the room in just 10 minutes. Moreover, it is ideal for rooms up to 409 sq. ft, which makes it an excellent choice.
Honeywell
The air purifier by Honeywell comes with a three-stage advanced filtration system that helps in removing pollutants with more than 99% efficiency. It is also effective in preventing and removing formaldehyde, toxic gases, odour, and VOCs.
The air purifier by Honeywell comes with a three-stage advanced filtration system that helps in removing pollutants with more than 99% efficiency. It is also effective in preventing and removing formaldehyde, toxic gases, odour, and VOCs.
Geek
It is equipped with a dynamic filtration system that helps in cleaning all kinds of pollutants and particles. Secondly, the efficient HEPA filter helps in removing dangerous bacteria and particulate matter (PM 2.5).
It is equipped with a dynamic filtration system that helps in cleaning all kinds of pollutants and particles. Secondly, the efficient HEPA filter helps in removing dangerous bacteria and particulate matter (PM 2.5).
AmazonBasics
It comes with two working modes and offers three fan speeds to adjust the level of purification. Moreover, it operates at a low sound level and comes with an air quality indicator.
It comes with two working modes and offers three fan speeds to adjust the level of purification. Moreover, it operates at a low sound level and comes with an air quality indicator.
Dyson
It is one of the most efficient air purifiers that displays four different pollutants in real-time, namely, PM 2.5, PM 10, VOCs, and NO2. Besides this, it is the only air purifier that comes with air multiplier technology.
It is one of the most efficient air purifiers that displays four different pollutants in real-time, namely, PM 2.5, PM 10, VOCs, and NO2. Besides this, it is the only air purifier that comes with air multiplier technology.
Coway Air Purifier is an excellent purifier that will help prevent the risk of allergies, asthma, and various other respiratory problems. First of all, it has a special anti-virus green HEPA filter that helps remove 99.99% of allergens and viruses. Secondly, it also features one of the thickest HEPA filters in the industry, which is about 30mm. Furthermore, it includes an impressive CADR rating of 350 for dust, smoke, and pollens. It also comes with an auto-mode that lets you adjust the speed of the air purifier. The machine features a filter replacement indicator as well, that will help you understand when the right time is to change HEPA or carbon filters. The filter life is 8500 hours, which further adds to its efficiencies. The sleek design and technologies certainly bring it to our list. However, it is available at a higher price, which could be one of the limitations.
Pros
- Ideal for area coverage up to 355 sq. ft
- Sleek design
- Longest filter life
- Also, features a special anti-virus green HEPA filter
- Good customer services
Cons
- However, it is expensive
It works on dual-purification technology and features active and passive purification technology. This will certainly ensure that the quality of air is completely clean and healthy. Moreover, it features an H-14 Grade HEPA Filter which may help in reducing the risk of allergens and microscopic dust as small as 0.3 microns. The active carbon filter comes with a life of two years and helps in absorbing all kinds of odours. It is made with advanced Japanese technology and good qaulity ABS material, which increases its functionality. They also have good customer service and offer a one-year warranty on their product. Above all, it does not generate any loud noises, allowing you to sleep peacefully. Some people, however, have claimed that the air quality indicator is equally unreliable. It is also ideal if your room size is not bigger than 400 sq. ft.
Pros
- Durable and sturdy material
- No loud noises
- Effective technology
- Filters also have a life of up to two years
- Available at affordable prices
Cons
- The quality of air quality indicators could have been better
- The deodorizing filter is also not that effective
Mi Air Purifier 3 is one of the most efficient and quality purifiers that also comes with smart app connectivity features. It is engineered with a true HEPA filter which even has a filtration efficiency of 99.97%. Secondly, it features an OLED display that shows real-time temperature, humidity, PM 2.5 concentration levels, and Wi-Fi connectivity features. The best part is that you can certainly use a smart App to control the air purifier. You may also operate it with Google Assistant and Amazon Alexa. It has a high CADR rating of 380 and an effective coverage area of 484 sq. ft., which makes it an excellent choice. Above all, the purifier is lightweight and available at affordable prices.
Pros
- Ideal for areas up to 484 sq. ft.
- Affordable and quality product
- Lightweight and durable
- Also, comes with a one-year warranty
- Compatible with Alexa and Google Assistant
Cons
- It leads to the production of ozone as a byproduct
Philips is known worldwide for its innovative and quality products. They have a wide range of finest air purifiers at affordable prices. AC1215/20 is an efficient air purifier as it comes with Vita shield intelligent purification technology. Secondly, it has an excellent CADR rating of 270, which certainly helps in purifying the room in less than 12 minutes. The 4-stage filtration process system further increases its efficiency and ensures that you get clean and healthy air. It comes with a capacity to remove 99.99% pollen and house dust mites. Furthermore, the quality has been tested by ECARF and you will also get a warranty of two years. Besides this, it features a 4-colour air quality indicator which will allow you to check the quality of air in real-time.
Pros
- Removes airborne H1N1 virus
- Highly efficient
- Also, comes with a warranty of two years
- Also features Night Sensing and Auto Purification mode
- Child lock feature
Cons
- The efficacy decreases after consecutive usage
Dyson is one of the most trusted names and their air purifier comes with advanced intelligent purification technology. It removes 99.95% of allergens and pollutants that are as small as 0.1 microns. Secondly, it has dual functionality, combining a HEPA air purifier with a bladeless fan.) Moreover, the purifier features two intelligent sensors which may help in detecting minor air quality changes. The best part is that it has Wi-Fi connectivity and can be controlled with Google Assistant and Alexa. The glass-coated HEPA filter and tris-coated activated carbon filter ensure the quality and purity of air. Above all, it comes with various other features such as 10-air speed settings, nighttime mode, sleep timer, and easy scheduling. You will also get a warranty of two years on the machine and its parts.
Pros
- Comes with intelligent sensors
- Removes 99.95% of allergens and pollutants as small as 0.1 microns
- Certified by AAFA (Asthma and Allergy Foundation of America)
- Also, comes with a warranty of two years
Cons
- Comparatively expensive
- Quality could have been better
AC2887/20 is another quality air purifier that you can certainly consider. Firstly, it comes with effective Vitashield Intelligent Purification technology that helps in removing 99.97% of airborne pollutants. Secondly, it comes with an effective CADR rating of 333 which helps in cleaning the room in just 10 minutes. Moreover, it is ideal for rooms up to 409 sq. ft, which makes it an excellent choice. The particular air filter also filters out TVOCs and other harmful gases such as formaldehyde. The purifier is very efficient and will also reduce indoor airborne pollutant levels on high AQI days. Furthermore, professional-grade sensing technology adds to its versatilities. You will also get a two-year warranty on the purifier and can rest assured.
Pros
- Removes 99.97% of airborne pollutants
- Ideal for rooms up to 409 sq. ft
- Low noise
- Also, comes with a warranty of two years
Cons
- Comparatively expensive
Another brand that you can trust for quality products and efficient air purifiers is Honeywell. The air purifier by Honeywell comes with a three-stage advanced filtration system that helps in removing pollutants with more than 99% efficiency. It is also effective in preventing and removing formaldehyde, toxic gases, odour, and VOCs. It comes with a CADR rating of 250 and can certainly be used for room sizes up to 323 sq. ft. Moreover, the air purifier is completely ozone-free and doesn’t emit any kind of harmful gases. Above all, it is lightweight and you will also get a warranty of one year. Therefore, you can consider this if it meets your requirements.
Pros
- Doesn’t emit any harmful gases
- Also removes toxic gases, VOCs, and odour
- Affordable
- Comes with a warranty of one year
Cons
- A new filter would be needed every few weeks
If you’re looking for an efficient and affordable air purifier, then this could be the one. It is equipped with a dynamic filtration system that helps in cleaning all kinds of pollutants and particles. Secondly, the efficient HEPA filter helps in eradicating dangerous bacteria and particulate matter (PM 2.5). However, you should note that it is suitable only for smaller rooms. It is a lightweight air purifier that comes with touch control and three-speed settings. The ObliqFlow technology and three-stage HEPA filtration further make it an excellent choice. It also has a BLDC motor which helps in silent operation and ensures that you can have a peaceful sleep.
Pros
- Silent operation
- Affordable and efficient
- Touch control
Cons
- Doesn’t remove bad odor
- Particularly for smaller rooms
AmazonBasics is a label by Amazon that deals with a wide range of home goods, office supplies, and technological products. The air purifier by AmazonBasics comes with a 5-layer advanced filtration system that is ideal for medium to small-sized rooms. It comes with two working modes and offers three fan speeds to adjust the level of purification. Moreover, it operates at a low sound level and comes with an air quality indicator. When the filter is removed, the purifier will shut down automatically. It also comes with other features such as a child lock facility, and a timer function. The price of the air purifier is reasonable, and you get a warranty of one year.
Pros
- Ideal for medium to large-sized rooms
- Also, comes with an air quality indicator
- Effective air cleaning
- Reasonably priced
Cons
- The replacement filter is not available online
It is one of the most efficient air purifiers that displays four different pollutants in real-time, namely, PM 2.5, PM 10, VOCs, and NO2. Besides this, it is the only air purifier that comes with air multiplier technology. It also has customizable 350-degree oscillation which ensures purification of the whole room. The dual functionality of HEPA Air Purifier + Bladeless fan increases the efficiency of the air purifier. It is a Wi-Fi connected air purifier that can be operated easily with a remote. The air purifier has a capacity of removing 99.95% of allergens and pollutants as small as PM 0.1. However, it is very expensive, which is one of the biggest limitations of this air purifier.
Pros
- Removes 99.95% of allergens and pollutants as small as PM 0.1
- Highly efficient
- Low noise operation
Cons
- Highly expensive
Benefits of Buying Air Purifiers
Air purifiers do much more than cleaning and can be a great investment for your home or office space. The air we breathe contains pollutants and chemicals that can be harmful to our health. Therefore, it is necessary to invest in air purifiers to protect our health. They feature advanced filtration technology that can help in improving the quality of indoor air that we breathe. Here are some of the benefits why you must consider investing in air purifiers.
Fight Asthma and Respiratory Issues
When we are exposed to unclean air, we are at high risk of experiencing critical issues such as asthma and other respiratory problems. However, air purifiers are designed to kill the microbes and allergens that carry the risk of respiratory problems. You can simply consider investing in an air purifier with advanced filtration technology, HEPA filter, and carbon filters. These will help reduce the risk of contaminants and help you stay healthy at home.
Reduce smell and odours
If you are experiencing a foul smell in your area, then you may consider investing in an air purifier. There are various reasons that can lead to odour and impact the quality of the air. Some of them are water damage, flooding, and cooking. A high-quality air purifier will help prevent smells and odours. As a result, you will have clean air to breathe, which will be beneficial for your health.
Lead a healthier lifestyle
If you want to live a healthier lifestyle, you can certainly start by investing in an air purifier. It is even essential for pregnant women as it will protect the newborn babies from developing any airborne diseases. Besides clean air, air purifiers can also help with weaker immune systems. Therefore, you must consider investing in the best air purifiers and start a healthier lifestyle.
Eliminates harmful chemicals from indoors
Closing the doors and windows is not enough. You need to take extra measures to protect yourself and prevent the risk of any pollutants entering inside. The vehicle traffic may get inside your home, which can be extremely harmful. Your home environment could also be polluted because of the toxins and chemicals present in cleaning agents and other products. Air purifiers can be extremely beneficial in such cases and may help clean the chemical components.
Improves Sleep
Microbes and indoor air pollutants can lead to various medical conditions and may impact your sleep. You may experience symptoms such as watery eyes, runny nose, frequent sneezing, coughing, and sore throat. All these symptoms may disrupt your sleep. You can consider investing in HEPA filtered purifiers to prevent the risk of these conditions and have a peaceful sleep. You should also check the decibels of the air purifier. Most of the advanced purifiers work on low decibels and operate silently. Therefore, you should consider this aspect while making the selection.
Increases Life Expectancy
Unhealthy air can arise the risk of cardiac, respiratory, and neurological ailments. Therefore, it is necessary to get air purifiers and prevent the risk of these conditions. An air purifier will provide you with clean air and help you live longer.
Benefits your skin
Air purifiers can also be beneficial for your skin and prevent toxins from coming in contact with your skin. It will help you protect from issues such as itchiness, acne, and other skin conditions. You will get clean air which will be pure and healthy from all sorts of toxins. There will be no contact with the germs and and your skin will appear healthier. Moreover, it may also help slow down the signs of aging. Therefore, you must consider investing in quality air purifiers. Some of them may also work as a mosquito repellant and help with mosquito-related issues. Therefore, you must carefully reduce the description of the purifiers and choose the one that meets your needs.
How do Air Purifiers work?
Now that we are aware of the benefits of purifiers, let us understand the technology behind how they work. Firstly, it is important to understand that air purifiers contain a fan and filters. It is likely that it may have one or more than one filters designed to trap the pollutants. Filters help remove the particles, whereas purifiers are equipped with technology and help in sanitizing the air. The particles that can be removed via the purifiers completely depend on the type of purifiers.
Negative ion emitting air purifiers are the second category. In this technology, the purifiers attract positive particles and neutralize them. However, the only drawback is that it may lead to emissions of ozone as a byproduct. The filters are responsible for trapping all pollutants and dispersing the cleanest air into the room.
Types of Air Purifiers
HEPA Air Purifiers
HEPA Air Purifiers and filters are among the most common choice for customers. They certainly use advanced technology that helps in removing 99.7% of all the particles that are as little as 0.3 microns. You should note that you may not be able to view these tiny particles with your eyes. The smallest particles that human eyes can see are 60 microns in size. It is also known as a high-efficiency particulate absorbing filter. You should note that they cannot trap microbes that are smaller than 0.3 microns. You will have to get the filter changed after every month of usage.
Activated Carbon Air Purifiers
Another type of air purifier is an activated carbon air purifier. You should note that carbon purifiers are more effective at removing odours, fumes, smoke, and gasses from the air. They are less effective at removing other microbes such as dust, and molds. This is why most carbon air purifiers come in a combination with a HEPA filter. If you’re specifically looking for removing smells and odours, then you must consider getting this one.
Ultraviolet Air Purifiers
These are the air purifiers that use ultraviolet light to remove the viruses, microbes, pollutants, and other pollutants from your home. Most such air purifiers are installed in hospitals where UV light bulbs are used to disinfect the rooms of the patients. You will also find residential UV air purifiers which are compact and lightweight. However, you should keep in mind that they utilize special light to kill the pollutants. So, you will have to get the bulb replaced every few weeks, depending upon the usage.
Ionic Air Purifiers
These are the purifiers that emit negative ions into the air. These negative ions bind with the positively charged airborne particles, eventually causing them to fall. You should note that these are quiet and even operate without a motor. These devices can remove all types of odours and microbes. However, they are large and can be difficult to install. You should keep this in mind while making the selection.
Electronic Air Purifiers
These are the air purifiers that use static electricity to trap airborne particles. Electronic air purifiers are very effective and can even remove up to 99.98% of allergens. They use a HEPA filter and positively charge ions which helps in reducing and killing the impurities from your home. Electronic air purifiers can kill or remove microbes such as dust, allergens, smoke, dander, viruses, bacteria, or fumes. You will have to get them professionally installed by the experts.
Ozone Air Purifiers
Ozone air purifiers tend to create ozone through a process. These purifiers are very efficient at cleaning and removing odours from the air. They are often used in industries to disinfect and clean the air. However, these can lead to the generation of ozone, which can be harmful to the health. That is why it is not advised by authorities and agencies to install an ozone air purifier in a residential setting.
What To Look for When Buying An Air Purifier?
The requirement for an air purifier may vary depending on the environmental conditions and surroundings. Here are some of the critical features that you must consider while looking for the best air purifiers in India.
Room Size
The choice of air purifiers should ideally depend on the size of the room. All air purifiers are not designed with the same technology and efficiency. Some air purifiers are ideal for smaller rooms, whereas some are particularly designed for larger rooms. The coverage area is often mentioned in the description of the air purifier, and you can check from there. You can considerably check the room size and see if it is suitable for your place. If you’re getting an air purifier for your living room or any other place, you must first check this.
Type of Filter
Another critical factor that you must consider is the type of filter. Most air purifiers use HEPA and composite filters. Out of which, the HEPA filter is the most commonly used. These filters have the capacity to remove 99.97% of the microns. There are some air purifiers that have activated carbon filters and other specially designed filters. You will also find air purifiers that come with special LED indicators that will help you understand when filter replacement is required. Therefore, you must pay attention to this feature and choose the most ideal one for your home or office space. You should also check whether the filters are easily available on the market as you will have to replace them every few weeks or months.
CADR (Clean Air Delivery Rate)
It represents a rate of clean air delivery. For effective performance, it should be at least 300.If the CADR is less, then it will take a lot more time to purify the room. Therefore, you should check this feature and choose an air purifier with a higher CADR value in accordance with the size of your room.
Air Changes Her Hour
It refers to the number of times the filters operate and clean the room. You should ideally choose an air purifier with an ACH of 4. A minimum value of four will ensure that the filters are operating every 15 minutes.
Ozone Emissions
Some air purifiers emit ozone as a byproduct. It is necessary to understand that ozone can be harmful to your health and may lead to critical consequences. Before buying, you should pay attention to these features and learn more about the functionality of the purifier. If it emits ozone, then you must consider looking for other options.
Noise Levels
Air purifiers usually operate within 35 to 70 decibels. However, there are certain devices that produce huge amounts of noise. While there are some purifiers that have advanced technology and can operate silently. Ideally, you should go for a purifier that operates silently. It will allow you to have a peaceful sleep and ensure that you’re not getting disturbed. Suppose you want to work and attend a meeting, how annoying it would be if the air purifier keeps on making noises. It can disrupt your productivity and impact the overall output. Therefore, you must always choose a purifier that operates silently.
Asthma and Allergy Friendly Certifications
It happens in all the industries that brands and manufacturers often make false claims. Therefore, it is necessary to identify whether the claims are appropriate or not. You should check whether they are certified or accredited by leading organizations and foundations. For instance, the Asthma and Allergy Foundation of America in association with Allergy Standards Limited (ASL) have created a certification program. They conduct various tests to ensure that the air purifiers are operating safely and removing harmful pollutants efficiently.
Maintenance
The maintenance costs will depend on the type of filter and how frequently it needs to be changed. It will also depend on the brand and the model you choose. You will have to replace the filter every few weeks and may have to get to professional servicing as well. Therefore, you must consider calculating the tentative costs for maintenance. It will give you a clear idea of whether it is worth investing in the purifier or not.
Indoor air quality indicator
There are some purifiers that come with special indicators and help you monitor the indoor air quality in real-time. They are equipped with various functions that will help in adjusting the speed and monitoring the air. You must also consider the additional features that are equipped with your air purifier to make an informed decision.
Price and Warranty
Last, but not least. These are some of the most vital features that will impact your overall decision of buying the best air purifiers. For instance, Dyson air purifiers are on the expensive side, while there are brands like Xiaomi offering affordable ones. Therefore, you must first decide on the budget and choose the one that fits your requirements.
Besides this, you should pay attention to the warranty the brand is offering. Most purifiers come with a warranty of one to two years. You should compare the features and check the warranty. Ideally, go for one which comes with a higher warranty period. Also, you must consider the customer services while considering this aspect.
These are some of the features that you must keep in mind and choose the right one as per your needs.
How long does it take an air purifier to clean the room?
Typically, it may take around thirty minutes to two hours to completely clean a room. However, the duration depends on CADR, ACH rating, and various other factors. The advanced purifiers can even clean the room in less than fifteen minutes. Therefore, you must check the description to understand the exact duration, or time it will take.
Where should I place my air purifier?
You can buy an air purifier for different rooms in your house. You can either keep them in your bedroom or your living room. They are non-toxic and will help in air purification. There are many air purifiers that are also portable so you can move them around easily. Therefore, you should check the overall weight and consider the portability aspect before buying one.
Steps you can take to improve air quality
There are various other things that you can do to improve the air quality. Here, we have listed some steps that will help in further improving the quality of the air.
- Consider growing more indoor plants. They act as natural air filters and will help you maintain the quality of air in the rooms.
- Clean the floors and carpets at least once a week. You should even go for deep cleaning of the carpets to prevent the build-up of allergens.
- Consider using dehumidifiers to prevent the growth of the molds.
- Use exhaust fans in the kitchen to dissipate the smoke that gets accumulated in the kitchen.
- Change your AC filters at regular intervals.
- Avoid smoking when indoors.
- You should also consider using exhaust fans in the bathrooms to keep them well-ventilated.
Best Air Purifiers – Summing Up
The lack of ventilation and growing air pollution has increased the demand for air purifiers. We hope our comprehensive guide resolves your queries related to the purifiers and help you pick the best one. We have conducted extensive research to find these top picks. You may also refer to the buying guide to ensure you’re making the right choice. Make sure you pay attention to the filters and change them timely to increase the efficiency of the purifier. Invest in an air purifier and enjoy a clean indoor environment.