Re:Build a do-it-yourself home air purifier for about $25
by pwarner on Tuesday November 13, 2018 @06:49PM
(#18445992)
https://www.purpleair.com/ seems to work great for me!
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Re:Build a do-it-yourself home air purifier for about $25
by peepopeep on Tuesday November 13, 2018 @06:59PM
(#18446049)
Can the sensor be used indoors or does it have to be their "indoor sensor"? The products look interesting but the site does not inspire confidence.