Air purifier Blueair Classic 405

Air purifier Blueair Classic 405

Air purifier Blueair Classic 405

Blueair Classic 405 is an energy-efficient and very quiet air purifier. This unit is equipped with the patented HEPASilent ™ technology..



Including 2.50€ for ecotax

Tax included

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Blueair 405 purifier with HEPASilent filter

The special air purifier for asthmatics

Recommended by the association of Asthmatics and Allergy Nordic, the 405 is a best seller recognized worldwide.

Noise level

at speed 1

Room size

max recommanded

Power consumption

15 - 90


purificateur d'air special Asthamtique HEPA et Ionisation

CADR tests (Clean Air Delivery Rate)

This air purifier has been tested by the CADR (Clean Air Delivery Rate), an independent American association that tests all air purifiers on the market.

CADR test results

  • CADR Pollen : 510
  • CADR Dust : 510
  • CADR Smokes : 476

A hidden control panel

For more elegance and discretion on a daily basis, the control panel is hidden by a cover.

The control panel allows to switch on the product, to choose the operating speed.

It also allows you to reset the filter when replacing it.

purificateur d'air special Asthamtique HEPA et Ionisation
purificateur d'air BLUEAIR HEPA et Ionisation

Negative ionization

Blueair purifiers are equipped with a powerful negative ionization. The ionization is positioned upstream of the filters. 

The metal cage works like a Faraday cage, no negative ions leave the unit.

Its role is to facilitate the work of the filter

Patented and tested Filtration System

Equipped with the HepaSilent™ technology, it removes 99.97% of ≥ 0.1 µm particles. This filter is ideal for asthmatics and allergies.

purificateur d'air BLUEAIR HEPA et Ionisation
purificateur d'air BLUEAIR HEPA et Ionisation silencieux

Silent air purifier

Its sound level is 32dB at speed 1, it rises to 52dB at maximum speed.

The Blueair 405 is perfectly suited for a bedroom

The Classic Series purifiers are approved by the Quiet Mark association, which tests the sound levels of household products. 

Connected to wifi via the Blueair app.

You can use the app to check the correct operation of your Blueair air purifier and change its settings, for example, activate the automatic mode.

The application is compatible with Alexa

Customizable settings.

Through the application, you can customize your purifier to your lifestyle, e.g. activate parental control, program a night mode, LED brightness, etc.

Un air filtré 5 fois par heure

Il est recommandé de renouveler son air 5 fois par heure. Le purificateur Blueair 405 filtre une pièce de 40m² 5 fois par heure

A connected air purifier

Connected via Wi-Fi via the Blueair Friend application, Blueair Classic 405 can be controlled remotely, for example to activate the child safety lock, adjust the brightness of the LEDs, or obtain information on filter wear status.

The app also allows the monitoring of outdoor air quality.

Blueair 405 purifier

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Data sheet

Data sheet
User manual
Download user manual .PDF
Product dimensions (H x W x D in mm)
590 x 500 x 275 (H x L x P)
Product weight (kg)
Weight with packaging (kg)
Power (V)
220 - 240
Power consumption (W)
90 (15 - 25 - 90)
Noise level (dB)
40 (5 fois par h - qualité médicale), 100 (2 fois par h - qualité domestique)
HEPA filter
Number of speeds
Maximum air flow (m3 / h)
120 - 200 - 350
Odours and microparticles filtration
Connected device
Filter replacement indicator
Ionizer function
Aroma diffusion
Included accessories
Indicateur de remplacement des filtres
Air inlet
By the side
Warranty (Y)
Air outlet
On side
Allergy - Asthma
Viruses - Bacteria
Remote monitoring
Compatible Alexa

Shipping & Returns

Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.


We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

Customers Love Us

  • "Excellent products and excellent service." - Josephine
  • "Excellent value. High quality products at reasonable prices." - Warren
  • "Outstanding customer service." - Jack
  • "You're the best! Thank you!" - Tatiana

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