12 Best Smart Home Air Purifiers in 2021

Though there are plenty of contenders for smart air purifiers out there, the Molekule Air stands tall among them thanks to the extensive air filtration process as well as the range it provides. Additionally, this air purifier also comes with a wide range of smart features thanks to the dedicated mobile app.

Air purifiers serve a very specific purpose. They help clean the air around you while ridding the air of toxins and other volatile organic compounds that are considered harmful to humans. This makes air purifiers an absolute necessity in for your room/home.

ProductBrandNamePrice
ToshibaToshiba Smart WiFi Air Purifier, 3-in-1 True HEPA Air CleanerCheck Price on Amazon
LEVOITLEVOIT Smart Wi-Fi Air Purifier for Home Large RoomCheck Price on Amazon
BlueairBlueair Blue Pure 411 Air Purifier for home 3 Stage with Washable Pre-Filter, Particle, Carbon FilterCheck Price on Amazon
RENPHORENPHO Air Purifier for Home Bedroom with Smart WiFi,Check Price on Amazon
ProscenicProscenic A8 Air Purifier for Home with H13 True HEPA FilterCheck Price on Amazon

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So how do you pick out the best air purifier out there? There are a few requirements that you need to keep in mind. Firstly, having a true hepa filter is the first thing you need to look for in an air purifier. These are removable filters that effectively block out harmful particles. In many cases, these filters can be cleaned or even replaced.

Another feature that is almost as important is the presence of smart features. This allows you to remotely control the air purifier even if you’re not around it. Moreover, some air purifiers also let you control their features using your voice, relying on services like Amazon Alexa or Google Assistant. It can also help to have a quiet air purifier as this device is expected to run for most parts of the day, even at bedtime.

However, one look around for a smart home air purifier online and you will be faced with too many options. This is why we’ve decided to talk about some of the best smart air purifier that you may come across. While we will discuss the popular options that many are probably aware of already, we will also talk about some of the underrated smart air purifiers that may have skipped your eye.

With this in mind, let’s check out the best air purifier you can buy right now.

Best Smart Air Purifier

1. Toshiba Smart WiFi Air Purifier

This is a high efficiency particulate air purifier by Japanese manufacturer Toshiba which has a wide range of features under the hood. In terms of range, the manufacturer mentions that this air purifier comes with 26 inch purifier filters that can run at high fan speeds for rooms of up to 222 square feet. This air purifier can run at a low background noise of 32dB, though this isn’t the best we’ve come across.

Protection wise, customers get a 3-in-1 filtration system consisting of a pre-filter, HEPA and activated carbon filters. The manufacturer also provides a filter health indicator on the air purifier which gives users a good idea of when to replace it. As a general rule, the manufacturer recommends changing the filters every 3 months while the HEPA filters can reportedly last for up to 60 months.

Although this is a Toshiba air purifier, there’s no dedicated app by the company. Instead, users can activate smart features using the Amazon Alexa app or an Echo device. This makes it compatible with practically any modern Android or iOS device. Users can also setup Dash reminders on Amazon to let you know when the filter needs changing. This device is offered in a black variant.

Buy it Now: Amazon


2. LEVOIT WiFi Air Purifier

This is one of the highly rated and undoubtedly the best smart air purifier out there, and it comes with a wide range of features under the hood. To start with, this air purifier comes with a 3-in-1 filter system that blocks out 99.97% of harmful dust, pollen, pet dander, and so on. Further, it can also do an excellent job of eliminating smoke or odor from its vicinity. There’s a H13 True HEPA filter installed here along with a honeycomb activated carbon filter, so customers can be assured of getting the best air quality with this around.

The company mentions that the air purify fan speeds are 30% faster compared to standard air cleaners. In terms of range, this air purifier by Levoit can reportedly generate clean air in a 900 square foot space within 1 hour and a 500 square foot room in 33 minutes, which is pretty efficient and snappy by modern standards. This air purifier can be extensively controlled using the Vesync app available for free on mobile app hubs. This allows users to get a good idea of the air quality as well.

With a noise level of only 27 dB, this air purifier operates fairly quietly, ensuring a good night’s sleep. The LED indicators on this device can be turned off to avoid distractions during bedtime. Lastly, it will also work with smart assistants like Amazon Alexa and Google Assistant allowing you to shoot voice commands to put the air purifier to enable sleep mode or to simply turn it on.

Buy it Now: Amazon


3. Blueair Blue Pure 411

The Blue Pure 411 makes it to the third on our list thanks to its wide range of features as well as the protections it offers. The manufacturer offers a 3-part filtration system with this air purifier which can block up to 99% of the common airborne pollutants like PM2.5. This purifier will also filter smoke, pet dander, and dust mites. Further, the inclusion of an activated carbon filter helps remove odors from its surroundings.

The pre-filter catches pet hair and other particles lying around. The company mentions that the filter is washable, which makes maintenance of the air filter fairly easy. The Blue Pure 411 is rated to work for rooms of up to 175 square feet. This air purifier is also very quiet with the company mentioning that it runs at up to 17 – 46 decibels (dB) and is also certified by Quiet Mark, making this one of the best air purifiers out there.

Customers will also like to know that this air purifier is Energy Star rated for efficiency. Though air purifiers are mostly offered in a single color, Blueair allows customers to get colored replacement air filters that help customize your air purifier effectively. This is our only non-smart air purifier on this list thanks mostly to the kind of features it offers. It can be operated fairly easily with the press of a single button.

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4. RENPHO Smart Air Purifier

This is a beautifully designed and cost-effective filter to improve the air quality of your home significantly. The manufacturer mentions that it comes with a 5-stage filter system consisting of carbon, charcoal, pre-filters, a HEPA Filter as well as an antibacterial coating that can eliminate up to 99.97% of harmful particles in the atmosphere. It also packs an air quality sensor that can instantly tell you how good or bad the air quality around you is. This also allows the device to automatically adjust the fan speed to the environment.

Users will have to download the RENPHO Smart app on Android/iOS to enable the smart functions including the ability to set custom timers. The company mentions that it can keep the noise level to a minimum of 35 dB, thus ensuring a good night’s sleep. There’s also a childlock feature that disables all physical buttons of the purifier to avoid accidental activation.

Users can also choose to automate the entire process or use voice commands thanks to support for services like Alexa, Assistant, and Siri. Customers will also like the inclusion of family management features that allows multiple users at home control the device. This device can be used to clean the air in an area or room of up to 301 square feet.

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5. Proscenic A8

This is a smart wifi air purifier with the ability to significantly improve the air quality around you. The company mentions that it is compatible with small to medium sized rooms. As for the smart features, the A8 comes with support for ProscenicHome app which can be downloaded for free on Android or iPhones. With this app, users can turn on the air purifier remotely along with the ability to set custom schedules.

The company has also included an air quality sensor with the data displayed on the aforementioned app. The application also offers the ability to change fan speed, making this a highly customizable offering. This air purifier is packed with four filtration systems including a pre-filter, a nano filter, an activated carbon filter, and an H13 True HEPA filter. This also means it can easily get rid of dust, pet dander, smoke, pollen, odors, and other allergens in the environment.

It also comes with Alexa and Google Assistant support provided you have synced it with the ProscenicHome application. With a minimum running speed of 24 dB, this air purifier can be fairly quiet as well, making this one of the best air purifier out there. The manufacturer mentions that this air purifier will only work with 2.4 GHz Wi Fi connections, which leaves out the faster 5 GHz standard.

Buy it Now: Amazon


6. NuWave OxyPure

This air purifier is relatively bigger than most offerings, though that isn’t necessarily a bad thing. The OxyPure has all the smart features you can ask for including a mobile app that allows you to control its functioning remotely. The manufacturer mentions that this HEPA air purifier can remove lead, mold, dust, pollen, smoke, gases, and other allergens. In terms of protections, this air purifier uses a stainless-steel cleanable pre-filter that can reportedly last for up to 20 years.

There’s also a dedicated Ozone Emission Removal Filter which puts this among the best air purifiers out there. Customers will also find an activated carbon filter on this particular offering, which is a prerequisite for a modern day air purifier. We also like the inclusion of a dedicated Sleep Mode which turns the operating noise to a minimum, thus ensuring you can have a good night’s sleep.

This air purifier is also rated to be highly energy efficient, so your power bills should not see a huge spike, especially if you’ve owned air purifiers before. As for the smart features, this offering comes with support OxyPure smart app which can allow users to control the purifier while also serving as an air quality monitor for your home. We highly recommend this product simply for the fact that it is built to last while the maintenance is fairly convenient as well.

Buy it Now: Amazon


7. Winix AM90

This is a smart home air purifier that bears a pretty attractive design. It’s also quite large, which means it can offer a larger coverage area. As far as the cleansing range is concerned, the company claims that this offering can be suitable for 360 square feet rooms. There’s ample protection against harmful airborne particles thanks to the inclusion of a four stage filtration process consisting of a True HEPA filter, along with a carbon, and mesh filters. The company is also touting the inclusion of PlasmaWave Air Cleaning Technology that can kill bacteria and viruses by creating Hydroxyls.

The company has also been mindful to include an indicator that can give you a quick glimpse of the air quality around you. The Winix AM90 has auto function mode that allows it to operate on its own without requiring any intervention. The purifier automatically goes into sleep mode when the lights are turned off and gets back on auto mode when the lights are back on.

Customers can also wirelessly control the Winix AM90 using the free Winix Smart app available for Android and iOS devices. The manufacturer mentions that this home air filter can also work with Alexa, Assistant, and Siri voice commands. If you’re concerned about filter replacement, this device comes with the ability to automatically order replacement filters for you via Amazon using Dash. As you’ve probably guessed by the features already, this is a great alternative to the best smart air purifiers out there.

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8. Molekule Air

The Molekule Air features among the best HEPA purifiers out there, and it comes with the features to boot. Diving into the features, this purifier comes with Photo Electrochemical Oxidation (PECO) nanotechnology that can help eliminate viruses, VOCs, allergens, bacteria, mold circulating in the air. It also bears an impressive aluminum design, allowing increased clean air circulation across the room. Further, it also comes with a leather handle allowing you to carry it easily.

The Molekule Air offers a range of 600 square feet which makes it suitable for large spaces such as the living room or the master bedroom. This aspect is also boosted by the fact that the Molekule Air can offer 360° coverage. The noise is rated at 41 dB, which is not among the top out there, but will still get the job done. Customers can control this purifier using the Molekule app available for Android and iOS.

In addition to the pollutants mentioned above, the Molekule Air can also be helpful in ridding your home from harmful ozone in addition to collecting particles. The manufacturer also offers replacement air filters for this device, making this one of the most convenient home air purifiers out there. The Molekule Air is available in a solitary Silver variant.

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9. Nash PureSmart WiFi Air Purifier

This is a highly capable HEPA air purifier that can instantly change the breathable air around you. The manufacturer specifies that the air purifier can work for a room of up to 350 sq ft in size, so it may not work on par with some of the bigger air purifiers out there. The smaller size also means it can be easily shifted from room to room. This purifier is compatible with the NASH Smart app that can be download for Android and iOS smartphones.

Moreover, it can also work with all the popular voice assistants including Google Assistant, Amazon Alexa, as well as Apple’s Siri. This lets you turn the device on or off using a voice command or even set the fan speed using nothing but your phone. Customers will also appreciate the fact that this air purifier is rated to be energy efficient, meaning you’re unlikely to see a sharp increase in your utility bills with this offering.

As for protection, this smart WiFi air purifier comes with a washable pre-filter which reportedly helps prolong the life of the True H11 HEPA+ filter. It is recommended to change the carbon/HEPA filters after around 1,500 hours or six months of use for the best performance. Given that a smart WiFi air purifier is designed to be a family device, this product allows multi-user access. Thanks to the use of a silent motor, this HEPA air purifier can run at up to 25 dB, making this among the quietest smart air purifiers out there.

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10. Coway Airmega 400S

This is an excellent room purifier that is bundled with a bunch of features. To start, the Coway Airmega 400S uses a combination of carbon and True HEPA filters that can remove 99.97% of the harmful pollutants in the air, which in turn gives you improved air quality. This is in addition to the pre filter that blocks out bigger particles on its path. The Airmega 400S is designed in a way to cover the entire home, and not just an individual room thanks to a range of 1,560 square feet.

In terms of smart features, customers will need to download the free Coway Airmega IoCare application available for Android and iOS. It also comes with other smart tech built-in, such as the ability to ascertain the environment and adjust the fan speeds accordingly. The company mentions that the Airmega 400S can operate at sounds of up to 43.2 dB at its lowest. Users can also set timers for a wide-range of intervals on this device.

It’s also worth mentioning that this device offers a washable pre-filter, though other filters will need to be replaced periodically. In addition to the mobile features discussed above, the Airmega 400S also comes with an air quality indicator built-in. As for overall protection, this offering can keep you safe from pollen, chemicals, odors, and allergens, making this one of the best air purifier out there.

Buy it Now: Amazon


11. Geeni Breathe XL

This is a simple to use air purifier for your home and can easily accommodate small to medium sized rooms. It comes with true HEPA filters that helps remove up to 99. 97% of harmful airborne particles from the air, thus enhancing the overall air quality of your home. The manufacturer also offers Wi-Fi features with this smart home filtration device, with a dedicated app known as Geeni, available for both Android and iOS platforms.

The Breathe XL offers coverage area of up to 120 sq ft and can reportedly provide air movement at 110 cubic meters per hour. It also comes with an adjustable fan speed while the operating noise is also fairly minimal, though there’s no specific data on this front. The manufacturer mentions that this device will only work on 2.4 GHz Wi-Fi networks, leaving out the faster 5 GHz networks from the compatibility list.

In addition to the ability to control the air quality, the device also lets you activate voice control using Amazon Alexa, Google Assistant, and Microsoft Cortana. The device has indicators showing the health of the filters, making filter replacement a fairly easy process. The combination of these features along with the price puts this among the best smart air purifier out there.

Buy it Now: Amazon


12. Dyson Pure Cool Link

Dyson makes some of the best home equipment out there. So it should come as no surprise that the manufacturer also makes one of the best smart air purifiers out there. This is an extremely portable device that can be shifted between rooms easily. It also bears a striking design, something that makes it stand out among the competition. In terms of safety features, Dyson mentions that this device has been certified to be asthma and allergy friendly.

Users can control this device using the Dyson Link app which is a free download for mobile devices. This app lets you control the functioning of the device while also giving you access to excellent air quality monitoring features. This purifier uses two filters – HEPA and activated carbon. One of the unique features of this device is the inclusion of 10 airspeeds that can be adjusted to your liking.

It also offers oscillation which in turn enables a wider range of air purification, thus making this suitable even for a large room. It also comes with a sleep timer, and makes very little noise. In terms of safety features, the Dyson Pure Cool Link will automatically turn off when tipped over on the ground. Moreover, there are no fast spinning blades on this device, which makes it safe for pets. Customers can get the Dyson Pure Cool Link in an attractive blue color.

Buy it Now: Amazon


ProductBrandNamePrice
ToshibaToshiba Smart WiFi Air Purifier, 3-in-1 True HEPA Air CleanerCheck Price on Amazon
LEVOITLEVOIT Smart Wi-Fi Air Purifier for Home Large RoomCheck Price on Amazon
BlueairBlueair Blue Pure 411 Air Purifier for home 3 Stage with Washable Pre-Filter, Particle, Carbon FilterCheck Price on Amazon
RENPHORENPHO Air Purifier for Home Bedroom with Smart WiFi,Check Price on Amazon
ProscenicProscenic A8 Air Purifier for Home with H13 True HEPA FilterCheck Price on Amazon

* If you buy through links on our site, we may earn an affiliate commission. For more details, please visit our Privacy policy page.