Blueair 405 review
Test score %
- HEPA filter
We've been impressed by Blueair air purifiers in the past, so was the 405 up to the task when we pitted it against a barrage of dust, pollen and smoke particles in our test chamber? You can find out how this large air purifier performed, and what we made of the companion smartphone app, by reading our full review.
- Pros and cons
- What is it?
- What's it great at?
- Is there anything I should look out for?
- Is there anything else I should know?
- Should I buy it?
Technical specifications
Features
- TypePortable
- Automatic modeYes - via the app
Test results
The overall Which? test score is made up of the following star ratings, all determined by our rigorous lab tests.
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Compare retailers
Price updated dailyPrices are ordered from lowest to highest, irrespective of retailer rating, delivery price or stock. We are not able to show every possible online retailer and do not include high street only retailers.
| RetailerRetailer rating | PriceDelivery | In stock | |
|---|---|---|---|
John Lewis & Partners Not rated | £499.00Free | Go to store |
The retailers shown are supplied by PriceRunner.co.uk. This may not include every retailer selling the product online. When a retailer link is followed we receive a payment from PriceRunner, irrespective of whether a purchase is made.
Which? is a participant in the Amazon EU Associates Programme, an affiliate programme designed to provide a means for sites to earn affiliate fees by linking to Amazon.co.uk. For products subsequently purchased via Amazon, we receive a payment from them rather than from PriceRunner.
Make smarter choices
- 20%Lowest score
- 60%Average score
- 85%Highest score
Put us to the test
Our Test Labs compare features and prices on a range of products. Try Which? to unlock our reviews. You'll instantly be able to compare our test scores, so you can make sure you don't get stuck with a Don't Buy.
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