Blueair
Blue Signature
Based on 22 Reddit mentions
$349.99
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Most discussed features
Sentiment summary across the product areas Reddit users mention most.
Reddit mentions
Original Reddit posts and comments behind this analysis.
User feedback on the Blueair signature
I just got a blueair signature used from Amazon. It was marked mint in box but it seems loud at the lowest fan speed. I measured it at 32db at fan speed 1. There’s also a smell coming from it, like an air freshener. I’m guessing it’s embedded from the home it was used in previously. I’ll give it ano
...statelymachine in r/AirPurifiers
January 18, 2026 10:47 PM
2
Smart Air Blast Mk II vs. Coway Airmega ProX
Have you considered a few different smaller units instead of one big unit? It’s a large space and normally you get better coverage and flow from multiple units. It would also keep the noise down because you could run them all on the lower setting. Also a good idea, and yes I did consisder that, sinc
...theorist9 in r/HouseFresh
May 16, 2026 7:55 PM
1
Blueair signature auto mode
Yes, the noise is problematic. But worse: On their European Blueair website you cannot find filters for Blueair Signature. And Blueair Support is non responsive for more than one month. Consider this before buying Blueair products
maxw1nter in r/AirPurifiers
April 7, 2026 8:30 AM
1
Air purifier to address upper airway resistance during sleep?
That's a MUCH better response that the first one you gave me, since it actually has some substance, rather than just calling something "shit". So let's talk. Your point about a good seal being needed to keep the fan blades from getting dirty is an excellent one. Do all the major purifiers (Coway, Wi
...theorist9 in r/AirPurifiers
April 2, 2026 12:28 AM
1