The Shark Navigator NV42 is a lightweight, upright vacuum cleaner featuring Lift-Away technology, Anti-Allergen Complete Seal technology with a HEPA filter, a motorized brushroll for carpets and hard floors, swivel steering for easy maneuverability, a large dust cup capacity, and multiple attachments for above-floor cleaning. Below are key sections for safety, features, assembly, operation, maintenance, and troubleshooting.
Key components: Main vacuum body with motor, Lift-Away pod, Handle with controls, Motorized floor nozzle, Hose, Wand, and Cleaning attachments (crevice tool, dusting brush, pet multi-tool).
| Feature | Description |
|---|---|
| Lift-Away Technology | Detachable pod for portable, above-floor cleaning |
| Anti-Allergen Complete Seal | Sealed system with HEPA filter traps 99.9% of dust and allergens |
| Motorized Brushroll | Automatically adjusts between carpets and hard floors |
| Swivel Steering | Provides excellent maneuverability around furniture |
| Large Dust Cup | Easy-to-empty, no bags required |
| Cleaning Mode Selector | Switch between carpet and hard floor settings |
| Power Button | Turns vacuum cleaner on/off |
| Brushroll On/Off | Disengages brushroll for delicate hard floors |
| Wand Release Pedal | Quickly detaches the wand for above-floor cleaning |
| Handle Controls | Convenient power and brushroll controls on the handle |
Unpack all parts from the box and inspect for damage.
WARNING! Ensure the vacuum is unplugged from the electrical outlet during assembly.
Plug the power cord into a standard 120V electrical outlet.
CAUTION! Keep hair, loose clothing, fingers, and feet away from openings and moving parts.
Main power switch and brushroll controls are located on the handle for easy access.
Floor Nozzle Dial: CARPET (brushroll spins for deep cleaning), HARD FLOOR (brushroll spins gently or can be turned off for bare floors).
Handle Buttons: POWER (On/Off), BRUSHROLL ON/OFF (disengages brushroll for hard floors or area rugs).
Lift-Away Release Button: Press to detach the pod from the floor nozzle for portable cleaning.
Wand Release Pedal: Step on pedal to release the wand for use with attachments.
For above-floor cleaning: stairs, upholstery, ceilings, blinds.
Tip: For best suction, ensure all connections are clicked firmly into place.
Regular maintenance ensures optimal performance and longevity.
WARNING! Always unplug the vacuum before performing any maintenance or checking for blockages.
Empty the dust cup when it reaches the "MAX" fill line.
CAUTION! Empty dust cup outdoors or in a well-ventilated area if you have allergies.
Clean filters every month for optimal suction and allergen containment.
Pre-Motor Foam & Felt Filters: Rinse under cold water until water runs clear. Squeeze out excess water and air dry for at least 24 hours before reinstalling. DO NOT use soap.
Post-Motor HEPA Filter: Tap gently over a trash can to remove loose dust. Do not wash. Replace every 12-18 months under normal use.
IMPORTANT: Never operate the vacuum without all filters installed and completely dry.
This appliance complies with FCC Part 15. Operation is subject to the condition that this device does not cause harmful interference. Copyright © SharkNinja Operating LLC. Shark, Navigator, and Lift-Away are trademarks of SharkNinja Operating LLC. For support, visit sharkclean.com or contact 1-800-798-7398.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Vacuum won't turn on | Power cord/outlet | Check if unit is plugged in; try a different outlet; check house circuit breaker. |
| Loss of suction | Full dust cup/clogged filters | Empty dust cup; check for clogs in hose, wand, or nozzle; clean or replace filters. |
| Brushroll not spinning | Mode setting/blockage/belt | Ensure "CARPET" mode is selected; clear debris from brushroll ends; check/replace drive belt. |
| Vacuum is difficult to push | Height setting/brushroll | Adjust floor dial to correct setting (carpet/hard floor); clear tangled debris from brushroll. |
| Dust leaking from vacuum | Filters not installed/seals | Ensure all filters are correctly installed and dry; check that dust cup door is fully closed. |
Reset: Unplug the vacuum for 60 seconds, then plug back in.
Service: 1-800-798-7398; sharkclean.com