There’s no set time for when you need to unblock it though, as it depends on the type of material you’re vacuuming, how often you use the vacuum, and whether any obstructions have started to develop.
Step 1: Take Off the Lid and Remove the Filter.To access the filter, you need to take off the lid of your.

using the same method as when replacing the bag.. Unclick both clips on the sides of the Henry..Lift the Henry’s head away from the main tub..Remove the filter..

If you haven’t cleaned the filter for a while, you’ll immediately notice how dirty it’s become.The more dirt collected on the filter, the less suction your Henry can generate..

We recommend cleaning the filter outdoors.
This prevents the loose dust and other allergens from being spread around your home..When you’ve finished cleaning the canister, take a look at the cyclones..
There is a thin mesh that goes around the cyclones that can often get clogged with fluff.If this is the case, use a soft, damp cloth to gently remove it to restore suction.. Make sure the canister and cyclones are fully dry before you reassemble the vacuum cleaner..
The cyclones should never be immersed in water or even run under a tap.Only use a damp cloth to clean them..
(Editor: Ultra Canopies)