Dyson DC33 Upright Pre-Filter Assembly CMMR-QD This part is built to

This part is built to OEM specifications for a direct fit

The Riccar Deluxe Clean Air R25D is a bagged upright vacuum that puts metal where lesser machines use plastic

A cracked or missing guard lets objects reach the motor housing

The cover closes the recovery tank that collects dirty water and debris

Best for: carpet and mixed household floors

Dyson DC33 Upright Pre-Filter Assembly CMMR-QD This part is built toThe Dyson DC33 pre filter assembly is a replacement pre motor filter for the DC33 upright and related models. It mounts ahead of the motor, trapping fine dust that gets past the cyclone before that air reaches the motor. A pre motor filter loaded with dust restricts airflow, which raises motor temperature and cuts suction, and can eventually trip the thermal shutoff. Fitting a clean assembly protects the motor and brings suction back to full. Fits: