Blueair Smokestop Filter for Blueair 500/600 Series Air Purifiers, Set of 3

Fits all Blueair 501 and 601 model air purifiers
More activated carbon for better smoke and gas removal 500/600 Series smokestop filter Kit for the Blueair model 501 and 601 air purifiers- One complete filter change with three enhanced HepaSilent filters of polypropylene (equal particle efficiency) with more activated carbon for better smoke and gas removal. More »