The Best Smart Air Purifiers of 2021

Are You Looking for a Smart Air Purifier?

Discover which smart air purifier is exactly what you need HERE

Smart Air Purifiers Reviewed & Compared

In This Article

I believe that you will agree with me when I say:

It’s REALLY hard to select the best smart air purifier with all the other products that are out in the market!

Or is it?

In this year alone… over 25 new smart air purifiers have entered the market, and we’ve reviewed all of them to work out which is the best.

Well, it turns out, that after centuries and thousands of hours of testing & reviewing, we have defined opinions about what makes smart air purifiers: air filter, high cleaning air rate, activated carbon filter.

And the good news?

The Sharp FXJ80UW (On special until end September 2021) The Sharp FXJ80UW auto air purifier is an air purifier controlled remotely using a smartphone, tablet, or laptop. It comes with three HEPA filters and two high-quality carbon filters so that you don’t need to replace them for up to five years.

Simply put:

If you want to keep the air of your home clean and healthy, your best bet is with a air purifier that is easy to use and effective. Make sure you avoid cheap knock-offs, and get the Sharp FXJ80UW from the leading supplier at the lowest cost we’ve been able to find as of Sep, 2021.

If you’re in a hurry and don’t have the patience for the details, here are our recommended allergy air purifiers.

Overall Winner: Sharp FXJ80UW (Our All-Time Favorite)

We endeavour to just include high quality, great products that may assist you to work out what you require for your lifestyle. Our reviews are neutral and detailed because we would like you to have all the information – both good as well as bad prior to making your own decision.

Smart Air Purifier Reviews


Sharp FXJ80UW


LG PuriCare 360


Dyson Purifier Cool TP07


Dyson Pure Humidify+Cool

Best Smart Air Purifiers of 2021

In-Depth Reviews

Sharp FXJ80UW - Best Filtration System

Sharp FXJ80UW

The Sharp FXJ80UW is a budget-friendly model that offers excellent performance. It has sensors to detect the air quality, and it adjusts settings based on what they detect. This device can also learn about your preferences over time, ensuring you are always breathing clean air!

It features three filters: an anti-allergen filter to remove pollen particles as small as 0.003 microns from the indoor environment, a carbon pre-filter for capturing odors caused by pets or cooking, and finally, a HEPA style filter which captures 99% of airborne pollutants like dust and pet dander, as well as pollen and other allergens.

The Sharp FXJ80UW has a sleek design that is sure to fit into any home decor, all while providing excellent air purification performance at an affordable price.

Sharp FXJ80UW Pros & Cons

Pros: It can learn about your preferences over time to provide personalized air purification and has a sleek design that is sure to fit into any home decor.
Cons: The filter lifespan isn’t quite as high in comparison to the competition and it is noisier than other models on this list.

LG PuriCare 360 - Air Purifier for Regulating Humidity

The LG PuriCare 360 is a top-selling model that does not compromise on performance. It has an advanced four filter system, including HEPA filters to trap 99% of pollutants up to 0.003 microns in size and plasma-enhanced pre-filters and carbon air purifiers for odor control. This device also features an LCD with touch screen capabilities, making it easy to operate.

Its sleek design makes it look great, while the large capacity allows it to provide ample coverage throughout your home or office without needing frequent replacements like some cheaper models might need over time. The LG PuriCare 360 is a perfect choice for those who want an advanced air purifier that will last while always providing excellent air quality.

LG PuriCare 360 Pros & Cons

Pros: The LCD with touch screen capabilities makes it easy to operate and has an advanced four filter system, which includes HEPA filters.
Cons: This unit requires constant power and does not work without it. This limits where you can use the device and the price is a bit higher than other models on this list.

Dyson Purifier Cool TP07 - Air Purifier for Asthma and Allergies

The Dyson Purifier Cool TP07 is one of the most advanced models on the market. It features a digital display that has an air quality indicator and alerts you when it needs to be replaced, as well as sensors for tracking pollutants in your home or office. You can also set up specific schedules to have this device automatically adjust settings depending on what time of day it is.

This model also offers a unique sleep mode, which monitors your breathing while you are sleeping to ensure that even if the air quality deteriorates during this time, it will automatically adjust its settings, so you don’t wake up with poor quality breath. The only con of this device is that it costs more than many other models and has been bulky for some people’s tastes.

Dyson Purifier Cool TP07 Pros & Cons

Pros: The unique sleep mode monitors breathing while sleeping, automatically adjusting settings so even if there are changes during this time, they don’t disrupt your rest.
Cons: The air purifier requires power and does not work without it, limiting where you can use the device and its bulky design might not be for everyone.

Dyson Pure Humidify+Cool - Air Purifier for Small Spaces

The Dyson Pure Humidify+Cool is one of the unique models on this list. It offers a humidifier and air purifier in one, so you can have better breathing during winter months that are typically dryer or too hot for many people’s tastes. This device also has an automatic mode that adjusts to what it detects as your preference over time, meaning that if you find yourself in areas where there is more pollen than usual, for example, then the settings will adjust accordingly.

This model also has a built-in night light and sleep timer for those who want to ensure that the air quality is optimal while sleeping. However, the only downside of this model is that it’s not much more affordable than other models with similar features, and it also typically requires more regular maintenance.

Dyson Pure Humidify+Cool Pros & Cons

Pros: The automatic mode adjusts to your preferences over time, which means that if there is an increase in pollen or other pollutants, it will adjust accordingly.
Cons: It might not be more affordable than other models with similar features and it requires a lot of maintenance.

Common Questions

How Do I Know If My Air Purifier Is Working?
What Feature Do I Need To Look For In A Good Air Purifier?
What Kinds of Pollutants Does My Air Purifier Filter?
How Do I Know How Much Power My Air Purifier Uses?

What to Look for in an Air Purifier for Allergies?

If you’re in the market for a new air purifier, you’re probably looking at the different options and wondering which is the top purifier to choose. Don’t worry, we got you covered.


Only the most effective purifiers make the cut.

Noise Level

So there's more clean air and less noise.


Because you need a machine that’s built to last.

Ease of Use

It needs to be easy to use and easy to clean.

Final Verdict

In compiling our list, we tested each air purifier based on its ability to clean the air while eliminating allergens and toxins such as odours, smoke, pet dander, mould and dust.


Want to weigh your options first, before committing to a allergy purifier? Check out our other air purifier guides. is a participant in the Amazon Services LLC Associates Program & earns advertising fees by advertising and linking to
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