But there is only one slot to keep one of the two attachments conveniently within reach. The Shark vacuum also only has one power setting, but it works well across hardwood flooring, upholstery, tile, and rugs without being too harsh. DuoClean Technology – The Stratos has two brushrolls and our cleaning performance tests show that… Continue reading Best Shark Vacuum When You Have Pets No More Hair Clogs!