The Smoke, Virus, And Allergen Eliminating Filterless Air Purifier (540' sq.) - Hammacher Schlemmer
Vitesy Eteria filterless personal air purifier cleans your home's air » Gadget Flow
Filterless Silent UV Air Purifier @ SharperImage.com
Airdog X5 Filterless Air Purifier | Ionized Air
Airfree Filterless Air Purifier Model P1000, 100% Silent, no filters required, destroys microorganisms patented unique TSS technology, also mold, allergens, dust mites, bacteria, viruses, and more. - Walmart.com