Shark Sharflex HV390 Owner's Guide
![Shark Sharflex HV390 Vacuum manual cover](/images/lfyfkoNfwnAiZiSdnxQtmeGc/thumbs/thumb175x175.webp)
To assemble the Shark Sharflex HV390, start by attaching the handle to the wand. Then, connect the wand to the main body of the vacuum. Ensure all parts click into place securely. Finally, attach the desired cleaning head for your specific cleaning needs.
To clean the filters, first ensure the vacuum is turned off and unplugged. Remove the dust cup and take out the pre-motor foam and felt filters. Rinse them under lukewarm water until the water runs clear. Let them air dry completely for at least 24 hours before reinserting them into the vacuum.
If your vacuum loses suction, check for blockages in the hose, wand, and brush roll. Empty the dust cup and clean or replace filters if necessary. Ensure that all parts are securely connected.
First, turn off and unplug the vacuum. Check for debris wrapped around the brush roll and remove any obstructions. Ensure the brush roll is securely attached. If the problem persists, inspect the drive belt for damage or wear and replace if necessary.
It is recommended to replace the HEPA filter every 6 to 12 months, depending on the frequency of use and the environment in which the vacuum is used.
Yes, the Shark Sharflex HV390 is suitable for hardwood floors. Use the appropriate cleaning head and settings to ensure gentle yet effective cleaning on hard surfaces.
To store the vacuum, detach any accessories and wrap the cord around the designated hooks. Store it in a cool, dry place, preferably in an upright position to prevent damage.
To remove the dust cup, press the release button and pull the dust cup away from the vacuum. Empty it into a trash bin. Rinse the dust cup with water if needed and allow it to dry completely before reattaching it to the vacuum.
Ensure all parts are securely connected and check for blockages that might cause increased noise. Regular maintenance, such as cleaning the filters and brush roll, can also help in reducing noise levels.
Immediately turn off and unplug the vacuum. Inspect the brush roll and belt for obstructions or damage. Check for any blockages in the air pathways. If the problem persists, contact Shark customer support for further assistance.