Dyson DC19 Pre-Motor Filter 1739 and a fine layer of

and a fine layer of dust appears wherever the vacuum has been working

A broken latch or tired spring lets the bag door pop open or sit loose

A fresh bumper restores that protective buffer around the nozzle

The strip runs along the tool and sweeps debris as the tool moves across floors

and in other narrow gaps

Dyson DC19 Pre-Motor Filter 1739 and a fine layer ofThis replacement Dyson pre motor filter (Part #F626) fits the Dyson DC19, DC20, DC21, and DC29. It seats between the bin and the motor, catching the fine dust that slips past the primary cyclone before it can reach the motor windings. A pre motor filter slowly loads with trapped debris, and a clogged one starves the motor of airflow. That shows up as an overheating motor, weaker pickup, and sometimes a machine that cuts out mid clean. Fitting a fresh