Royal Dirt Devil F3 Filter Replacement Cartridge BG102DC The switch carries line power

The switch carries line power to the motor

or missing tabs cause whistling air leaks and reduced cleaning power

This genuine OEM HEPA exhaust filter fits the Hoover WindTunnel T series and meets original factory specifications for airflow and filtration

Mounted at the rear of the canister

Royal Dirt Devil F3 Filter Replacement Cartridge BG102DC The switch carries line powerKeep your Royal or Dirt Devil vacuum running at full suction with this replacement F3 filter (Part #ROF3). This filter traps fine dust, dirt, and debris before they reach the motor, protecting internal components and helping maintain consistent airflow during every cleaning pass. Designed as a direct replacement for the genuine Royal Dirt Devil Style F3 filter, it installs in seconds with no tools required. Regular filter changes are one of the