Shark Infinity NV31N Owner's Guide

To clean the dust bin, first detach it from the vacuum. Press the release button to open the bin, then empty the contents into a trash can. Rinse the dust bin with water and let it dry completely before reattaching.
Check for blockages in the hose, filters, and dust bin. Clean or replace filters if needed. Ensure the dust bin is not overfilled and check the brush roll for tangled debris.
The pre-motor filters should be cleaned every three months and replaced every 2-3 years. The HEPA filter should be replaced every 2 years depending on usage.
Ensure the vacuum is plugged in and turned on. Check for debris wrapped around the brush roll and remove it. Make sure the brush roll switch is activated.
Check if the vacuum is properly plugged in and that the outlet is working. Inspect the power cord for damage. Try resetting the circuit breaker or replacing the fuse.
Yes, the Shark Infinity NV31N Vacuum is suitable for hardwood floors. Use the appropriate setting for hard floors to prevent scratches and ensure efficient cleaning.
Regularly empty the dust bin, clean and replace filters as needed, and check for blockages in the hose and brush roll. Inspect the vacuum for any damage periodically.
This could be due to a clogged brush roll or motor overheating. Check for blockages and ensure the brush roll is clean. If the smell persists, contact customer support.
First, unplug the vacuum. Remove the bottom cover to access the belt and brush roll. Remove the old belt, place the new belt around the motor shaft and brush roll, and reassemble.
Store the vacuum in a cool, dry place. Ensure the power cord is neatly wrapped to prevent damage, and empty the dust bin before storage to prevent odors.