Never heard of it. Perhaps for its Hepa, 99.9% jargon sure. But we ran a single Bissel Air400 in a 2k sq ft area and it visibly reduced the dust you see on gl

Never heard of it. Perhaps for its Hepa, 99.9% jargon sure. But we ran a single Bissel Air400 in a 2k sq ft area and it visibly reduced the dust you see on glass cabinets and such. We used to have to clean them about every 3 days. With that running, it was about every 2 to 3 weeks!