Smoke Eraser Pro (Pissed)How does it work? Blow anything in, get odorless air out. With a repeatedly dryable HEPA filter and cleanable prefilter that collects resin and limits passage of moisture, Smoke Eraser's lifespan exceeds every other brand on the market. An optional Docking Station will also dry HEPA filters to increase countless lifespans. A Dock also reverses clogging for heavy users. Do they cost more than others? If so, it's peanuts compared to the savings. Don't