Dyson DC27 Washable Pre-Filter 115809-01 Tip: seat both ends firmly

Tip: seat both ends firmly to avoid air loss

Change before the bag is full to keep suction at its peak

Confirm your ProTeam model before ordering to match the motor to your backpack

A straight replacement axle returns the wheels to true alignment for smooth

seals in allergens

Dyson DC27 Washable Pre-Filter 115809-01 Tip: seat both ends firmlyThis washable Dyson DC27 pre filter replaces the pre motor filter in the DC27 and DC28 uprights. It installs ahead of the motor, catching the fine dust that clears the cyclone stage before that air reaches the motor windings. A pre filter packed with dust restricts airflow, raises motor temperature, and slowly drags down suction, sometimes far enough to trip the thermal cutout. Because this filter is washable, a rinse or a replacement reopens the