EXTRA-LARGE-CAPACITY DUST CUP: 0.87L quart capacity for longer cleaning sessions. Easily remove the dust cup to empty debris in secondsCREVICE TOOL: Access corners, baseboards, tight spaces, and ceilings for versatile cleaningDUSTING BRUSH: Dust and clean delicate surfaces, like fans, blinds, lampshades, and keyboardsWHAT'S INCLUDED: Navigator Professional Upright Vacuum, Pet Power Brush, Dusting Brush, and 8" Crevice ToolANTI-ALLERGEN COMPLETE SEAL (Continued) :According to, IBR Laboratories, ASTM F1977-22 Standard Test Method for Determining Initial, Fractional, Filtration Efficiency of a Vacuum Cleaner System, 2024.