Blue 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

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

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I completely understand how you feel; I've had very similar issues and quite a few questions about air quality and breathing comfort. For me, what really helped was a combination of simple things rather than a single "cure." I use a Blueair Signature air purifier, mainly for fine particles (dust, sm

I have the Winix from Costco and the Blueair Signature SP4i. IMO, they work about the same. The app for the Blueair has a feature I like, where it can be set to know when you’ll be arriving home. It uses your phone’s location to do this. I don’t want it running for the 10+ hours that the house is em