






🌬️ Breathe Brilliance: Clean Air, Quiet Mind, Pure Power
The Blueair Blue Pure 511 is a compact, award-winning air purifier designed for rooms up to 38m². Utilizing patented HEPASilent technology, it removes 99.97% of airborne particles as small as 0.1 microns—including viruses, pollen, dust, and smoke—while operating ultra-quietly at 24 dB. Its simple two-button interface and three fan speeds, including a whisper-quiet night mode, make it ideal for millennial professionals seeking cleaner air without disruption. Trusted across the UK and backed by multiple certifications, this purifier delivers fast, efficient air cleaning with minimal energy use.












| ASIN | B08KPHMTJY |
| Best Sellers Rank | 10,880 in Home & Kitchen ( See Top 100 in Home & Kitchen ) 16 in Air Purifiers |
| Brand | BLUEAIR |
| Brand Name | BLUEAIR |
| Colour | Arctic Trail |
| Contaminant Filtration Capability | 99.97% of particles |
| Control Method | Touch |
| Control method | Touch |
| Controller Type | Button Control |
| Country of Origin | China |
| Customer Reviews | 4.4 out of 5 stars 3,280 Reviews |
| Filter Class | HEPA |
| Filter Type | HEPA |
| Floor Area | 38 Square Meters |
| Item Dimensions D x W x H | 20D x 20W x 34H centimetres |
| Item Type Name | Air Purifier |
| Item Weight | 1.9 Kilograms |
| Item weight | 1.9 Kilograms |
| Manufacturer | Blueair |
| Model Number | 110344 |
| Noise Level | 49 Decibels |
| Part Number | 110344 |
| Particle Retention Size | 0.1 Micron |
| Power Source | Corded Electric |
| Power source | Corded Electric |
| Product dimensions | 20D x 20W x 34H centimetres |
| Special Features | HEPASilent technology for ultra-quiet, high-efficiency particle removal |
| Specification Met | Certified HEPA |
| UPC | 689122024592 |
| Unit Count | 1.0 count |
A**R
Great Air Purifier
Seems to be working great, keeps the room cool and smelling fresh. Very easy to use, only two touch sensitive buttons. It’s bigger than I anticipated but feel like that’s good value for the price. I can hear the lowest setting at night but it’s like a low white noise so i don’t mind.
S**R
Clean air and a nice breeze
I purchased this via Amazon as it was on offer, so significantly cheaper the John Lewis. Honestly, the quality and air purification is incredible. Before this, members of my household were continuously sick. Now, we see very few problems. The dust and fluff it picks up weekly, shocks me. The purifier has 3 settings. Sleep mode, medium and high. We set the purifier to high when away and use sleep mode during the night. The noise is barely noticeable in sleep mode but I still wake up feeling fresher than before. It’s energy efficient too. I never turn it off and I’ve seen near enough no change in my energy bill. This purifier only works across the space of a standard room. You would require around 1 purifier per room to clear the house/apartment. The product is far cheaper than other mainstream purifiers and does a fantastic job. I would say the outer filter needs cleaning fortnightly and the main filter every 6 months. The blue air purifier does warn you that the main filter requires changing by showing a solid red light on the top console.
A**R
Perfect for hay fever!
Great at capturing dust that is in the room. Really easy to use and the lowest setting is silent! During summer this is perfect for someone with hay fever. Very easy to change to change filters too
M**E
Good product.
Was recommended this air purifier by my son in law . I’m having building work done and this really helps keep my rooms dust free . I ended up buying a second one as it was on offer at the time. On the lowest setting it’s quiet enough to leave running. On the highest setting the noise is noticeable, but handy to use to have the air feel and smell fresh quickly. It’s portable and actually easy enough to move from room to room. I have one in the bedroom and one in the living room. The rest of the house smells quite dusty at the moment with the ongoing renovations , the this air purifier works well enough to keep the rooms it’s in smelling fresh and dust free.
F**E
Excellent value
This air purifier looks very modern and smart. It’s decent size, light enough to lift should you need to move it, and very quiet. It can be heard on the high setting, but not annoyingly so. An improvement in air quality was obvious within minutes of turning it on. The outer cover is washable, and replaceable if necessary. The controls are very easy to use. The only downside in my opinion is the lack of any carry or grip handle. That’s ok if you are fully able bodied, but someone with arthritic hands, or a weak grip, would probably be unable to move if. This seems to be commonly lacking for dedicated air purifiers, whereas combined dehumidifier/air purifiers generally have some form of handle/grips. I imagine the lack of grip is to encourage people to buy one for each room. Overall, pleased with this item and would recommend.
C**K
Nice air purifier and small
Handy and small place next to bed. Noise level is low but it is hard to tell when you want to change the level, might need to press for a while or when you want to turn it off, you also need to press few times, which cause a bit inconvenience and might leave it on no realised. Also not sure when do I need to change the filter
A**G
Looks good, compact, works well, good value
It is fantastic and have bought two now. I move them round my flat and they work quickly and well. The only drawback is that they slightly cool the air which is wonderful in the summer but I do use them less often in the winter. They are on 24/7 in the summer. The air feels REALLY healthy. (I have two dogs and they completely get rid of odors). For the price they seem by far the best option.
L**.
Whether the product works or not
Only had this a week. I can honestly say the dust in now minimum. I did not dust my living room for a week just to see if it made a difference Well it definitely did. I normally dust every other day. As I have a dog and a very busy household.
Trustpilot
4 days ago
1 day ago