Prolux Phantom Upright Instruction Manual page 18

Pre-motor Filter Change
1. Open the dust bag compartment as if you were changing the bag.
2. Locate the filter cover panel at the bottom of the compartment and slide it out of the
compartment.
3. The filter can be cleaned several times before needing replacement. Use compressed air
on both sides of the filter to clean it, then reinstall.
4. If your filter is worn or excessively dirty, replace it with a Prolux brand replacement.
5. Put the dust bag compartment lid back on.
18