- Disconnect hose from canister
- Turn machine on
- Place hand over hole on canister to feel for suction
- If no suction, adjust the variable suction control on the machine
- Turn the circular knob to adjust suction from minimum to maximum
- If no suction, adjust the variable suction control on the machine
- Verify bag is not full and is installed correctly
- Confirm dust bag compartment door is completely closed
- Inspect filters
- Lift bag to access pre-motor filter
- Pull filter up and out to remove
- Lift post-motor filter cover up on back of machine to access post-motor filter
- Clean both filters in warm water with mild detergent
- Allow to completely air dry (24-48 hours) before reinstalling
- Ensure black sponge layer of pre-motor filter faces out into the bag compartment
- Place post-motor filter over the two tabs in the back cover to align correctly
- If there is suction at the intake, check air-flow regulator on handle
- Reinstall hose, slide regulator switch forward to expose vent hole on the handle to reduce suction
- This feature is for instances in which low suction is required
- Reinstall hose, slide regulator switch forward to expose vent hole on the handle to reduce suction
- Examine hose for clogs
- Detach hose from machine
- Carefully insert a broom handle through the hose to clear any debris
- Inspect hose for damage or cracks
- If damaged, a new hose will need to be ordered
- Completely remove floor nozzle hose
- Look down through the tube, as well as up through the bottom
- Remove debris
If still no suction, please visit a BISSELL Authorized Service Center or Contact Us
