Levoit
Core 300
$99.00
Blueair
Based on 19 Reddit mentions
$349.99
Sentiment summary across the product areas Reddit users mention most.
Original Reddit posts and comments behind this analysis.
I have two small coways (meh), Dyson (meh, but very good for heating!), Levoit 600S - very good and just got blueair signature - so far very happy.
aomt in r/BuyItForLife
February 8, 2026 7:24 AM
5
BLUEAIR for the win. Saved me twice from getting covid (sick visitors). Just upgraded to the newer Signature version.
Ideal_Friendly in r/homeowners
July 26, 2025 8:27 PM
4
The main filters for Blueair Signature are not available in Europe and Blueair support is non responsive for more than 1 month. I regret the purchase and recommend staying away from this brand
maxw1nter in r/Blueair
April 7, 2026 8:29 AM
2
Personally, I would set the purifier to the highest airflow speed whose noise levels you can tolerate. Unless the Blueair Signature is already hugely oversized for the room or space, the "low" airflow speed might be too low. Unfortunately most purifier brands do not list Clean Air Delivery Rates (CA
...sissasassafrastic in r/AirPurifiers
December 13, 2025 10:04 PM
2
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
I bought the Blueair Signature. Seems to be a nice machine. But Blueair customer service / Blueair support ist non-responsive. And filters are not available in the EU. (original Blueair filters).
maxw1nter in r/HouseFresh
March 7, 2026 7:17 AM
2
With dust mite allergens, you can try reducing relative humidity (RH) below 50% for a prolonged period. (Another study recommended RH of 45% or lower if I recall correctly.) This should kill them off. For the bedroom: of the two, I would tend to choose the Coway Airmega 350. You'll definitely need t
...sissasassafrastic in r/AirPurifiers
October 4, 2025 6:58 PM
2
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
Blueair Signature purifiers are excellent. The Hepa rating is not necessarily the main factor … what is something is better than hepa… why ignore those purifiers ? Happy with Blueair here.
canadian-snow in r/AirPurifiers
April 18, 2026 1:45 PM
1
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