An integral flange permits either above- or below-counter mounting

Blow-off Port: 1 1/2 in

Cleans above and below the waterline

Nonthreaded lid lifts off for easy access (not rated as a shipping container)

Shaft Length: 2 1/6 in

Hoover Disposable Allergen Filtration Bags For Commercial Windtunnel Vacuum, 3Pk/Ea - HVR4010100Y Nominal Size-12" x 1.25" An integral flange permits eitherDisposable allergen filtration bag for the Commercial Bag Style WIndTunnel Upright Vacuum Easy to replace so you can spend your time and energy cleaning. Disposable allergen filtration bag for the Commercial Bag Style WindTunnel Upright Vacuum. The disposable bags are easy to replace so you can spend your time and energy cleaning.