Dyson DC33 Upright Pre-Filter Assembly CMMR-QD Confirm your model before ordering

Confirm your model before ordering to be sure of the correct fan

the pump assembly may need replacement

while the micro and exhaust filters gradually clog with the fine dust that slips past

Everest Hummer XL 10-qt

Two brushes in the box let this canister glide between surfaces: the ET-1 power head agitates carpet pile

Dyson DC33 Upright Pre-Filter Assembly CMMR-QD Confirm your model before orderingThe 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: