The Shark Navigator UV400 26 is an upright vacuum cleaner featuring a HEPA filter, UV sanitizing light, Anti-Allergen Complete Seal technology, Lift-Away functionality for portable cleaning, a motorized brushroll for carpets and hard floors, a large dust cup capacity, multiple attachments, and a swivel steering head. Below are key sections for safety, features, assembly, operation, maintenance, and troubleshooting.
Key components: Upright vacuum body with Lift-Away pod, motorized floor nozzle, UV sanitizing light, HEPA filter, dust cup, hose, wand, and accessory attachments.
| Feature | Description |
|---|---|
| Lift-Away Technology | Detachable pod for portable above-floor cleaning |
| UV Sanitizing Light | Emits UV-C light to kill germs and bacteria on surfaces |
| Anti-Allergen Complete Seal | HEPA filtration system traps 99.9% of dust and allergens |
| Motorized Brushroll | Automatically adjusts between carpets and hard floors |
| Swivel Steering | Provides maneuverability around furniture and obstacles |
| Large Dust Cup | 1.3-quart capacity for fewer emptyings |
| Accessory Storage | On-board caddy for crevice tool, dusting brush, and upholstery tool |
| Power Cord | 25-foot length for extended reach |
| Floor Selector Switch | Choose between carpet and hard floor settings |
| Wand Release Button | Quickly detach wand for extended reach cleaning |
Unpack and inspect all contents. Assemble on a flat, stable surface.
WARNING! Ensure the vacuum is unplugged during assembly. Keep fingers away from moving parts.
Before first use, ensure all filters are installed and the dust cup is empty.
CAUTION! The UV light is for surface sanitization only. Do not look directly at the light.
Access controls via buttons and switches on the handle and body.
Handle Controls: POWER button, UV LIGHT button, WAND RELEASE button.
Body Controls: FLOOR SELECTOR switch (Carpet/Hard Floor), LIFT-AWAY RELEASE button, DUST CUP RELEASE button.
Settings: Carpet mode (activates brushroll), Hard Floor mode (reduces brushroll speed), UV Light On/Off, Suction power (single speed).
Attachments stored on-board for above-floor cleaning.
Tip: For pet hair, use the pet multi-tool attachment on upholstery and stairs.
Supports multiple cleaning configurations for different tasks.
WARNING! Do not use the UV light on humans, animals, or reflective surfaces. Keep the nozzle on the floor when UV is active.
Regular maintenance ensures optimal performance and longevity.
CAUTION! Always unplug the vacuum before performing any maintenance. Do not operate with wet filters.
FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © SharkNinja Operating LLC. UV-C light complies with FDA performance standards for ultraviolet radiation emitting products. For support, visit www.sharkclean.com or contact 1-800-798-7398.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Vacuum won't turn on | Power cord/outlet | Ensure vacuum is plugged in; check outlet; press power button firmly. |
| Loss of suction | Full dust cup/clog | Empty dust cup; check hose, wand, and nozzle for blockages; clean filters. |
| Brushroll not spinning | Debris entanglement | Unplug vacuum and remove debris from brushroll; ensure floor selector is set correctly. |
| UV light not working | Button/position | Ensure floor nozzle is on the floor; press UV button; check for obstructions. |
| Vacuum tipping over | Wand not locked | Ensure wand is fully inserted and locked into place; avoid pulling by the hose. |
| Unusual noise | Foreign object | Turn off and unplug; inspect for objects in brushroll, hose, or dust cup. |
Reset: Unplug for 10 minutes, then restart.
Service: 1-800-798-7398; www.sharkclean.com