The Shark NV255 is a versatile upright vacuum cleaner featuring powerful suction, a Lift-Away canister for portable cleaning, HEPA filtration, a motorized brushroll for carpets, and multiple attachments for above-floor cleaning. It includes a dust cup with easy-empty system, crevice tool, dusting brush, upholstery tool, and pet power brush. Below are key sections for safety, features, assembly, operation, maintenance, and troubleshooting.
Key components: Upright body with Lift-Away canister, motorized brushroll, HEPA filter, dust cup, hose, wand, and cleaning attachments.
| Feature | Description |
|---|---|
| Lift-Away Canister | Detachable for portable cleaning above floors |
| Motorized Brushroll | Deep cleans carpets; automatically adjusts height |
| HEPA Filtration | Captures 99.9% of dust and allergens |
| Dust Cup with Easy-Empty | One-touch release for mess-free emptying |
| Pet Power Brush | Specialized tool for pet hair on furniture and stairs |
| Crevice Tool | For tight spaces and corners |
| Dusting Brush | For delicate surfaces and dusting |
| Upholstery Tool | For cleaning sofas, chairs, and curtains |
| Power Switch | Turns vacuum on/off |
| Brushroll On/Off | Disables brushroll for hard floors |
Unpack and inspect all parts. Assemble according to instructions.
WARNING! Ensure all parts are securely connected before use. Keep fingers away from brushroll during assembly.
Before first use, perform a quick test to ensure proper operation.
CAUTION! Do not vacuum large objects, liquids, or hot ashes. Avoid vacuuming cords.
Main controls located on handle and body.
Handle: Power switch, brushroll on/off button, suction control slider.
Body: Lift-Away release button, dust cup release, hose connector.
Settings: Carpet mode (brushroll on), hard floor mode (brushroll off), suction control (max for carpets, min for delicate rugs). Use brushroll on/off to switch between surfaces. Lift-Away: Press release button to detach canister for portable cleaning.
For above-floor cleaning, detach canister or use hose/wand.
Tip: Use pet power brush for pet hair; crevice tool for edges; dusting brush for shelves.
Regular maintenance ensures optimal performance.
WARNING! Unplug before maintenance. Do not use damaged filters or brushroll.
Store in cool, dry place. Avoid extreme temperatures.
CAUTION! Do not store with wet filters. Keep away from children and pets.
FCC Part 15: Class B device; complies with interference limits. Copyright © SharkNinja Operating LLC. For support, visit www.sharkclean.com or contact 1-800-798-7398.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Loss of suction | Full dust cup/clog | Empty dust cup; check hose/filters for clogs. |
| Brushroll not spinning | Debris/worn belt | Clear debris from brushroll; inspect belt for wear. |
| Vacuum shuts off | Overheating/full filters | Let cool; clean filters; check for blockages. |
| Canister not detaching | Release button stuck | Press firmly; ensure upright is on flat surface. |
| Unusual noise | Foreign object in brushroll/hose | Turn off; inspect brushroll and hose; remove object. |
Reset: Unplug for 30 minutes if overheating occurs.
Service: 1-800-798-7398; www.sharkclean.com