Shark Apex Duoclean NV850 Owner's Guide
![Shark Apex Duoclean NV850 Vacuum manual cover](/images/LztMSpvglQMANExssRFKAzck/thumbs/thumb175x175.webp)
To maintain optimal performance, regularly empty the dust cup, clean the filters monthly, and check for blockages in the hose, wand, and brush roll. Additionally, inspect the brush roll for hair or debris and remove them as needed.
If the vacuum loses suction, check for clogs in the hose or filters. Make sure the dust cup is emptied and filters are clean. If suction issues persist, inspect the brush roll and remove any obstructions.
It is recommended to replace the pre-motor foam and felt filters every three months and the HEPA filter every year for optimal performance.
If the brush roll is not spinning, check for blockages or tangled debris. Ensure the vacuum is in the correct mode and the brush roll is activated. If the issue persists, the belt may need replacing.
Yes, the Shark Apex Duoclean NV850 is designed for use on both carpets and hardwood floors. The DuoClean technology allows for gentle cleaning of hard surfaces without scratching.
To clean the dust cup, first remove it from the vacuum. Empty the contents into a trash bin, then rinse the dust cup with water and let it dry completely before reattaching it to the vacuum.
Store the vacuum in a cool, dry place. Make sure the dust cup is emptied and all parts are clean before storage. Keep the vacuum upright to prevent damage to components.
A bad odor may result from a full dust cup, dirty filters, or debris stuck in the vacuum. Clean the dust cup, wash or replace the filters, and inspect for any trapped debris.
Check if the vacuum is plugged in properly and the outlet is functioning. Ensure the power switch is on. If it still won't turn on, inspect the power cord for damage or consider consulting a professional technician.
Regular maintenance such as cleaning filters, checking for blockages, and proper storage can significantly extend the lifespan of your vacuum. Avoid overfilling the dust cup and handle the vacuum with care during use.