4 ms·Any recommendations for an air purifiers and some devices to measure the air quality?by ThreeFinger 5y agoAny recommendations for an air purifiers and some devices to measure the air quality?rantwasp 5y agohttps://austinair.com/ https://austinair.com/ these are among the best air purifiers. not cheap, but worth itHavoc 5y agoThe Xiaomi ones are pretty good. Esp liking that they have a auto mode that adapts to live particle count