The best air purifiers to buy in 2021—smart designs, quiet filters, window-mounted, & more

Want to improve the air in your home or office? Well, you're in luck. In 2021, there are a slew of great air purifiers you can buy. They come in beautiful, convenient designs and, of course, remove dangerous and irritating airborne particles. Are you ready to breathe healthier air? Then check out this blog post for some great products that keep your air clean.

The best air purifiers to buy in 2021—smart designs, quiet filters, window-mounted, & more
The best air purifiers to buy in 2021

If you want to buy a new air purifier in 2021, there’s never been a better time. Whereas earlier versions of air purifiers were loud, bulky devices, many of the latest designs actually look good in your home or office and have dedicated quiet modes. Even better, some are voice-assistant enabled, letting you manage them via simple commands. These are some of the best air purifiers to buy in 2021, and they’ll make your space a healthier, happier place.

Related: Must-have vacuums for home cleaning

From filters with UV-C and HEPA filtration to devices that circulate fresh, purified air into your home, these gadgets remove the nasty particles you can’t see in the air and actually help you breathe better. Let’s have a look at them.

1. A four-stage air purifier mounts to your office wall. Yes, you can breathe cleaner, healthier air while you work in an office.

The Fellowes AeraMax Pro air purifier collection includes three models, and each boasts a four-stage filtration system that removes contaminated airborne particles as small as 0.3 microns. Install your device on moveable office walls from Trendway or mount it on drywall. A floor stand model stays low to the ground if you prefer.

Get it for $1,080 on the official website.

2. A high-tech air cleaner destroys harmful particles. It’s the gadget you need to alleviate sneezing and watery eyes due to your allergies.

Breathe better air at home with the EnviroKlenz Air System Plus. This is one of the best air purifiers to buy in 2021 because it features military-grade technology combined with germicidal UV-C and HEPA filtration. You can trust it to remove noxious odors, microorganisms, allergens, pet dander, and more.

Get it for $799 on the official website.

3. A TruSens air filter conducts remote sensing. It looks great in your home and automatically adjusts itself according to the information the SensorPod gathers.

The TruSens Z-2000 medium air purifier‘s modern design looks great in any room. But its most remarkable feature is its remote sensing, which gives the device accurate readings about the room’s air quality. With PureDirect Technology, this gadget relies on bidirectional airflow to evenly distribute clean air throughout a room.

Get it for $279 on the official website.

4. The IKEA FÖRNUFTIG has a design you can hang on a wall or place on a floor because it’s nice to have options when it comes to your gadgets.

Lovely and affordable, the IKEA FÖRNUFTIG home air purifier is another of the best air purifiers to buy in 2021. It cleans the air in rooms up to 10 square meters and boasts a minimal design. Best of all, it removes dust and hair as well as unpleasant smells from the air.

Get it for $54.99 on the official website.

5. An air-purifying garden connects you with nature. If you love the outdoors, this device is a practical way to bring plants into your home.

Purify your home’s air the natural way with the Respira smart air-purifying garden. It removes dust and large particulate matter before it circulates air through the roots of the plants. This removes VOCs and returns purified air to your space. You just have to water the plants every 10–14 days and refill the nutrients every 6 months.

Order it from the official website for $705.49.

6. A cube-shaped air purifier removes unwanted particles from the air. And the device is quiet, so you can even run it while you sleep.

Samsung Cube in a video

With the Samsung Cube smart air purifier, you can improve the air in your home. This HEPA filtration system removes 99.97% of dust along with allergens, pollutants, and odors. Its sleep mode runs at 18 dB, so it won’t disturb you. What’s more, this is one of the best air purifiers to buy in 2021 because it connects to Wi-Fi and works with voice assistants.

Get it for $349 on the official website.

7. The Mila air filter adjusts its volume when you enter a room. Because the air purifier is the last thing you want to think about when you step into your home office.

The Mila smart quiet air purifier is another lovely device. It boasts high-tech features like room detection that senses when you enter a room and automatically reduces its volume. With seven custom filters, you choose exactly what you want this device to remove from the air.

Get it for $349 from the official website.

8. An Alexa-enabled air filter is super convenient for busy families with its sleep mode and effective filtration stages.

VOCOlinc Smart Air Purifier VAP1 video

If you have a family, you need an air purifier that can adapt to your needs—which can change by the day. The VOCOlinc Smart Air Purifier VAP1 is one such device. It removes pollen, allergens, and fine dust from a normal-size room in about 10 minutes. And the Sleep mode offers quiet operation. With voice assistants, it’s a breeze to use.

Get it for €399 on the official website.

9. A compact home air purifier kills 99% of airborne germs. It’s a great way to keep your home illness-free this summer.

Stop germs from proliferating in your house with the KeySmart CLEANLIGHT AIR XL compact home air purifier. This product is one of the best air purifiers to buy in 2021 thanks to its UV-C lights that kill 99.9% of airborne germs and bacteria in spaces as large as 550 square feet.

Get it for $319.99 on the official website.

10. A window-mounted air purifier ventilates your room with fresh air. That way, the stale air from your home doesn’t get trapped inside.

Although the BEBOP Ventus Air window-mounted air purifier is a concept product, we’re including it in this blog post because it’s just so good looking. You’ve got to love the matte beige and tropical green hues as well as its feature that brings purified air from the outdoors into your home.

This product is a concept design, but you can read more about it on the official website.

There are so many great air purifier options in 2021. With any of the items on this list, you’re sure to improve the air in your home or office. Which of these gadgets did you like the most and why? Let us know your thoughts in the comments.

Want more tech news, reviews, and guides from Gadget Flow? Follow us on Apple News, Google News, Feedly, and Flipboard. If you use Flipboard, you should definitely check out our Curated Stories. We publish three new stories every day, so make sure to follow us to stay updated!

Lauren has been writing and editing since 2008. She loves working with text and helping writers find their voice. When she's not typing away at her computer, she cooks and travels with her husband and two daughters.
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