Blueair review

Updated September 30, 2026 · SmartHomeCue Editorial Team · Facts checked September 30, 2026

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Our verdict

Blueair suits British homes that want a single brand for purifiers, humidifiers and fans, and it moves serious air, with clean air delivery of 773 m³/h on the flagship model. Filter spending is easy to plan because annual filter costs sit at £70 and replacements follow a stated interval.

Key facts

Best for
Households wanting a single British brand for purifiers, humidifiers and fans at an entry price below the group middle.
Reference models
Blue Signature Large, Blue Max 3250i, Humidifier H35i (Source, checked September 30, 2026)
Price from
£41 (Source, checked September 30, 2026)
Clean air delivery rate (m³/h)
773 (Source, checked September 30, 2026)
Room size (m²)
161 (Source, checked September 30, 2026)
Filter cost per year
£70 (Source, checked September 30, 2026)
Filter change interval
9 to 12 months (Source, checked September 30, 2026)
Quietest noise level (dB)
18 (Source, checked September 30, 2026)
Water tank (l)
3.5 (Source, checked September 30, 2026)
Power use (W)
3.5 to 42 (Source, checked September 30, 2026)
Mobile app
Yes (Source, checked September 30, 2026)
Warranty
3 years (Source, checked September 30, 2026)
Markets
GB (Source, checked September 30, 2026)
Support channels
Email, Phone, Help-centre (Source, checked September 30, 2026)
Products
Purifier, Humidifier, Fan
Filter types
Carbon
Official website
blueair.co.uk

Apps and profiles

Get the app
Google Play
Elsewhere
LinkedIn

Pros and cons

Pros

  • Strong airflow for the entry money, with 773 m³/h of clean air delivery on the flagship model.
  • A wider brief than Clarifion, since purifier, humidifier and fan puts purification, humidifying and air movement under the same brand.
  • Quiet at the floor, with noise down to 18 dB on the Blue Max purifier.
  • Predictable upkeep, budgeted at £70 a year against a replacement cycle of 9 to 12 months.
  • Support after purchase runs on email, phone and help centre, covering the routes owners reach for most.

Cons

  • Availability covers a single market, GB, so shoppers outside Great Britain have a narrower list.
  • The filter list runs to carbon alone, so buyers hunting for HEPA, UV or ioniser stages read it as a narrow option.
  • Yearly filter cost ranks 29 of 46, a little weaker than the entry price ranking of 23 of 76.

Ready to try Blueair?

Scored 9.1 / 10 by SmartHomeCue.

See alternatives

Who it suits

  • Households that want a purifier, humidifier and fan under one brand name, which Clarifion does not cover since its types are purifier.
  • Readers who size a purifier on paper: 773 m³/h and 161 m² are stated for the flagship, so the room match is straightforward.
  • Buyers weighing dehumidification, since Daewoo Electricals lists purifier, dehumidifier and fan and Blueair's own types are purifier, humidifier and fan.

Who should look elsewhere

  • Buyers who want a purifier only line, since Clarifion keeps its types to purifier with no fan or humidifier alongside.
  • Shoppers buying outside Great Britain, since the range is listed for GB.
  • Anyone who wants a dehumidifier in the same basket, since Daewoo Electricals lists purifier, dehumidifier and fan while Blueair's own types are purifier, humidifier and fan.

How it compares on our data

Blueair sits above the middle of the group on clean air delivery, at 11 of 47 ranked brands, and its room coverage ranking of 24 of 54 reads much the same way. Entry price ranks 23 of 76, while yearly filter cost ranks 29 of 46. The gap between those last figures is the trade-off readers here weigh: buying in carries the stronger share of the outlay, upkeep the weaker share.

Core features

Core performance comes from the flagship, which moves 773 m³/h of clean air per hour and is rated for 161 m². Filters come round on a cycle of 9 to 12 months, so servicing falls in a predictable window rather than an open guess. In a bedroom the machine runs down to 18 dB and draws 3.5 to 42 W across its settings. A mobile app is included for control, the humidifier in the range carries a 3.5-litre tank, and purchases carry a 3 year warranty.

Plans and prices

Entry pricing starts at £41, well below the middle of the purifier group. The cost that keeps arriving is the filter, budgeted at £70 a year. Readers planning a full ownership period should weigh that second figure first, because repeat filter spend tends to outweigh the price on the box. Both numbers are published, so the opening outlay and the running cost sit side by side, with neither figure left out.

How Blueair compares

Where Blueair is available

Available
United Kingdom

Countries from the brand (Source, checked September 30, 2026)

Frequently asked questions

How much does a Blueair machine cost to buy?+

Blueair publishes a starting price of £41, taken from its portable and handheld fan collection. The models worth lining up first are Blue Signature Large, Blue Max 3250i, Humidifier H35i, which span the purifier side and a humidifier. Buyers chasing purifier performance should read the flagship airflow and room figures before settling on a cheaper fan.

What does it cost to keep a Blueair purifier running?+

Filter replacement is budgeted at £70 a year for the Blue Max purifier, and the replacement cycle runs 9 to 12 months. That running figure is what to compare across brands, since it repeats for as long as the machine stays in use, while the purchase price is paid only on the day of buying.

How big a room can a Blueair purifier handle?+

The flagship is rated at 161 m² and moves 773 m³/h of clean air per hour, so it suits a large open room rather than a small bedroom. Sizing by room area and delivery rate together keeps the choice sensible, and both figures are published for the models listed under Blue Signature Large, Blue Max 3250i, Humidifier H35i.

Is a Blueair purifier quiet enough for a bedroom?+

The Blue Max purifier runs at 18 dB at its quietest and draws 3.5 to 42 W across its settings. That floor makes it workable in a bedroom or a study, though the top setting will be heard in a quiet room. Pair the noise figure with 161 m² when you size it.

Can I control a Blueair purifier from an app?+

Blueair machines come with a mobile app for control, and app support is common in this category, so the app on its own rarely decides a purchase. After sales questions go to email, phone and help centre, which covers the routes most owners need when a machine needs settings help or a spare part.

Where can I buy Blueair machines, and what warranty do they carry?+

The range is listed for GB, so availability is set around Great Britain rather than a wide international list. Purchases carry a 3 year warranty, and after sales questions can go to email, phone or the help centre listed under email, phone and help centre.

Does Blueair sell anything besides air purifiers?+

Blueair lists purifier, humidifier and fan in its range, so a purifier, a humidifier and a fan all come from the same maker. That is broader than Clarifion, whose types are purifier, and it leaves out the dehumidifier Daewoo Electricals lists under purifier, dehumidifier and fan.

Which Blueair models are worth comparing?+

Blueair names Blue Signature Large, Blue Max 3250i, Humidifier H35i as its reference models, so the purifier side and the humidifier can be compared directly. Room coverage of 161 m² and delivery of 773 m³/h apply to the flagship, and shoppers who prefer a purifier only shortlist can find named models at Vornado Air, which lists AC350, PCO375DC, PCO575DC.

Sources

Compiled from 8 source pages, checked September 30, 2026. We did not open an account.

Blueair

Households wanting a single British brand for purifiers, humidifiers and fans at an entry price below the group middle.

9.1/10See alternatives

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