best air purifiers for cigarette smoke 2025 The 8 of Cleaner Air at Home The 4 Best Air Purifiers

Equipped with three stages of filtration, the Blue Pure 211i Max captures 99.97% of airborne particles down to 0.1 microns

This wasn't too impactful for me, as I was scrambling to meet a deadline and messaging just about anyone with a phone and discernible online trail

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However, on its medium-high and high speeds, it produced a persistent rattle that we could not ignore nor fix by repositioning the machine and confirming that the filter was properly seated

The purifier is simple to set up and operate, with just one button controlling its three speeds: Press once for Night mode, twice for Everyday mode and three times for Boost mode