Blueair Blue Pure 511 Air Purifier
342/2458£89.00
*- Save 10%Was £99.00


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About this product
Blue Pure 511 is our most compact air purifier with HEPASilent™ technology, that seamlessly fits into your home, with a small footprint and low noise level. Quickly purifies a 16 m2 room in about 12.5 minutes or up to 38 m2 space in 30 minutes. Removes at least 99.97% of airborne particles down to 0.1 microns, such as viruses and bacteria. A 360 air intake means no compromise on performance, whilst the stylish grey machine-washable pre-filter cover removes the largest particles and fits into your interior.
Remove at least 99.97% of airborne particles like viruses and smoke down to 0.1 microns. Captures pet dander, pollen, mould and dust, whilst the carbon filter traps light household odours.
As quiet as a whisper at 24 dB on low fan speed. Perfect for use in your bedroom for a good night sleep. Quiet Mark certified air purifier.
Everything is made for your convenience including one button speed control, air quality sensors with 3 colour indicator, auto mode, whisper-quiet fan and easy filter change.
- Suitable for room size up to 38m².
- Noise level 49dB.
- Quiet operation.
- 3 speed settings.
- 99.97% filtration rate.
- Filter included.
- Washable filter.
- CADR rating smoke 191.
- CADR rating pollen 191.
- CADR rating dust 191.
- Size H34, W20, D20cm.
- 1.95m cable.
- 16 watts.
- Manufacturer's 2 year guarantee.
- EAN: 689122024592.
4.5
112 reviews
90%
Recommended this product
Customers Say
The air purifier is praised for its effectiveness in improving air quality, quiet operation, and stylish design. However, some users find it expensive and question its performance in winter months.
An AI generated summary based on recent customer reviews
Each review is verified as authentic by our independent third party and we only publish reviews from customers or Argos Testers who have purchased or used the item. Customers are incentivised to submit product reviews as part of a prize draw.
Superb air filter.
Brilliant appliance. It filters the air and takes impurities away. It’s also a great cooling system as well.
Caz69, 55 - 64, Southport
Nice product
Its easy to take from room to room. The silent bedtime mode is very good. Downside is it just pumps out cold air, which in winter is not that great, its turns warm into cold air! Its nice looking, I don't really know if its works like its supposed to until I wash the filter.
Billybob72, 65 or over
Noticeably fresher air
It definitely works! I moved into a new flat that had a smoker and dog live in it previously. This helps the place smell fresh, and even circulating air helps dry laundry. I also took this air purifier with me to a Christmas dinner event that I attended for 3 days. I am COVID cautious and immunocompromised, I wear FFP3 level respirators but used this for some peace of mind when eating. I did not catch anything! Very pleased. It also runs quiet, the lights go off when running after the setting is selected. The buttons are touch controlled so good for sore fingers
ROBIN
Blueair air purifier
Nice unit easy to use and quiet
Hedgehog, 65 or over, Norfolk
Air purifier, I do not see, air filter is more lik
It is large, and in reality it is just a 3 speed fan in a tube, wrapped with a filter..unknown why it is so expensive for what it is.
Paul, 65 or over, Essex, UK
Blows out cold air so probably ok in summer.
Can't really compare it to any others as I've never had one before....I can't work out if it's actually cleaning the air or just throwing out cold air.
Penny, 45 - 54, Eat Midlands
Very quiet
The purifier is quiet, even on the highest setting. The air does feel cleaner when it is in use, which bearing it's size is amazing. Easy to operate. Would have got 5 stars if it had an automatic function to detect 'dirty' air.
JoJo, 65 or over
Air purifier
Works great would buy again.
Freddy, 65 or over, Cheshire
Excellent product
Works very well. I would recommend it to anyone who is looking for an air purifier
Kendo1, 65 or over, East Anglia
Worth every penny
I bought 2 of them a month ago and I am very happy with them.
goldilocks, 55 - 64, Surrey
Hello Enar,
I can see that the Blueair Blue Pure 511 Air Purifier has a 1.95m cable, which plugs into a wall socket.
I hope this helps.
Thank you for using Q & A.
Hello Julie,
Blueair Blue Pure 511 Air Purifier
The manual advises:
"Place the air purifier on the floor or a stable surface to prevent tipping. "
So as long as you're certain the table it's placed on is stable and the product won't tip, this is fine.
Thank you for using Q&A.
Hey Caz,
I can advise that the filter needs to be replaced every 6-9 months.
Thanks for using Q&A.
Hello Hench,
Our supplier has advised that the Blueair Blue Pure 511 Air Purifier is a compact air purifier with HEPASilent™ technology, this is a HEPA Air purifier.
Thank you for using Q&A
Hello CMS,
The supplier has advised the following for the Blueair Blue Pure 511 Air Purifier:
This does not have a timer, therefore the unit would be on until manually turned off.
There is no IP rating for this product therefore it is NOT recommended for use in bathrooms. (Also, it's mains powered by a 1.95m cable).
Thank you for using Q&A.
Hello Umar,
After checking with our supplier, they have advised for the Blueair Blue Pure 511 Air Purifier: I can confirm that this product does not connect to the Blueair App.
Thank you for using Q&A.
Hi Caz.
Blueair Blue Pure 511 Air Purifier has low energy usage, less energy (2w) than an LED lightbulb on low fan speed.
Thanks for using Q and A.
Hello Do,
I can advise the following for the Blueair Blue Pure 511 Air Purifier:
It can remove Chemicals and VOCs but depending on the quantity in the air the filter may have already exhausted.
Thanks for using Q & A.
Hi there,
I have checked the Blueair Blue Pure 511 Air Purifier, does only come in the one colour.
Thank you for using Q and A.
Very difficult to get a genuine replacement. Amazon has some models and lots of compatible filters. The manufacturer has no replacement filters for this model.
Hi There,
Blueair Blue Pure 511 Air Purifier
Having checked I can see we do not stock the replacement filters. These are available from the manufacturer directly.
Thanks for using Q and A.
The small print
*Prices correct as displayed but are subject to change.
The customer and brand answers you’ll see above are submitted independently. As we don’t review these answers, we can’t take responsibility for anything they may say. The responses from Argos colleagues are accurate at the time of publishing. For the latest info, you should check the product page.