Shark Navigator NV71 Upright Vacuum Cleaner. Tackle messes, dirt, dust, and crumbs anywhere in your house The Navigator DLX vacuum cleaner features an extended cleaning reach and a 3-times larger dust cup capacity than the original Navigator model. This lightweight vacuum also comes equipped with anti-allergen complete seal technology and a HEPA filter. Together, these trap dirt, dust, pet dander, and other common allergens inside your vacuum. This multi-surface vacuum works on hard floors, thick area rugs, and carpets. Also comes with HEPA anti-allergen complete seal technology that locks allergens inside. Wherever you take this upright vacuum, it will whisk away large particles, fine particles, stuck on dust and dirt, and pet hair.