Shark ION F80 Cord-Free MultiFLEX UF280 Series Vacuum Cleaner Manual

The Shark ION F80 Cord-Free MultiFLEX UF280 Series is a versatile, lightweight stick vacuum with MultiFLEX technology for under-furniture cleaning, DuoClean PowerFins brushroll, LED headlights, Anti-Allergen Complete Seal with HEPA filter, and a removable battery. It includes a charging dock, crevice tool, dusting brush, and pet multi-tool. Below are key sections for safety, features, assembly, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Assembly & Setup 3. First-Time Use 4. Specifications 5. Controls and Components 6. Using MultiFLEX Technology 7. Cleaning Modes & Attachments 8. Battery & Charging 9. Maintenance & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Main vacuum body with handle, DuoClean PowerFins floor nozzle, LED headlights, removable battery, charging dock, crevice tool, dusting brush, pet multi-tool.

Feature	Description
MultiFLEX Technology	Folds flat for cleaning under furniture
DuoClean PowerFins Brushroll	Combines bristle brush and soft roller for debris
LED Headlights	Illuminates dark areas under furniture
Anti-Allergen Complete Seal	HEPA filter traps 99.9% of dust and allergens
Cord-Free Design	Powered by removable lithium-ion battery
Removable Hand Vacuum	Detaches for above-floor cleaning
Charging Dock	Stores and charges vacuum upright
POWER Button	Turns vacuum on/off
Battery Release Button	Releases battery for charging or replacement
Dust Cup Release	Empties collected debris

Assembly & Setup

Unpack and inspect all contents. Assemble on a flat surface.

Attach floor nozzle: Align nozzle with vacuum body until it clicks into place.
Insert battery: Slide battery into compartment until it locks.
Place on charging dock: Ensure dock is plugged into wall outlet; place vacuum onto dock.
Attach tools: Store crevice tool, dusting brush, and pet multi-tool on dock or vacuum.

WARNING! Do not use vacuum if damaged. Ensure battery is fully charged before first use.

First-Time Use

Charge vacuum fully before first use.

Charge battery: Place vacuum on dock; LED indicator will show charging status.
Power on: Press POWER button on handle; LED headlights will illuminate.
Select mode: Use as stick vacuum for floors; detach hand vacuum for upholstery.
Empty dust cup: Press release button to empty after each use.

CAUTION! Keep hair, loose clothing, and fingers away from brushroll while vacuum is on.

Specifications

Model: Shark ION F80 Cord-Free MultiFLEX UF280 Series.
Power Source: Removable lithium-ion battery (included).
Run Time: Up to 40 minutes per charge (varies by mode).
Charging Time: Approximately 3.5 hours for full charge.
Filtration: Anti-Allergen Complete Seal with HEPA filter.
Attachments: Crevice tool, dusting brush, pet multi-tool.
Weight: Lightweight design for easy maneuverability.
Warranty: Limited 5-year warranty (see manual for details).

Controls and Components

Main vacuum body: POWER button, battery release, dust cup release. Floor nozzle: DuoClean PowerFins brushroll, LED headlights. Hand vacuum: Detachable for above-floor cleaning.

Charging Dock: Plugs into wall outlet; stores vacuum and tools. LED Indicator: Shows battery status (red = charging, blue = fully charged).

Operation: Press POWER to start/stop. Use MultiFLEX to fold vacuum flat. Detach hand vacuum by pressing release button. Empty dust cup after each use.

Using MultiFLEX Technology

Enables cleaning under low-clearance furniture.

Press MultiFLEX release button near floor nozzle.
Fold vacuum flat; nozzle will pivot to lie parallel to floor.
Vacuum under furniture; LED headlights illuminate dark areas.
Return to upright position until it clicks.

Tip: Ensure brushroll is free of debris before folding.

Cleaning Modes & Attachments

Supports floor cleaning, above-floor cleaning, and detailed cleaning with attachments.

Stick mode: For carpets and hard floors.
Hand vacuum mode: Detach for stairs, furniture, and cars.
Crevice tool: For tight spaces, corners, and edges.
Dusting brush: For delicate surfaces, blinds, and shelves.
Pet multi-tool: Combines bristles and upholstery tool for pet hair.

WARNING! Do not use vacuum to pick up liquids, sharp objects, or hot ashes.

Battery & Charging

Removable lithium-ion battery provides cord-free operation.

Charging: Place vacuum on dock; LED shows red while charging, blue when fully charged.
Battery removal: Press release button to remove for charging separately.
Run time: Up to 40 minutes; varies with suction power and surface.
Battery care: Store in cool, dry place; avoid extreme temperatures.

CAUTION! Use only Shark-approved batteries and chargers.

Maintenance & Cleaning

Regular maintenance ensures optimal performance.

Empty dust cup after each use.
Clean filter monthly: Rinse HEPA filter under cold water; air dry 24 hours.
Clear brushroll: Remove hair and debris from brushroll regularly.
Check for blockages: Inspect nozzle, hose, and attachments.

CAUTION! Unplug charger and remove battery before maintenance. Do not use vacuum with wet filter.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © SharkNinja Operating LLC. Battery: Lithium-ion; follow local disposal regulations. For support, visit sharkclean.com or contact 1-800-798-7398.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Vacuum won't turn on	Battery not charged	Charge battery fully; ensure vacuum is properly seated on dock.
Reduced suction	Full dust cup or clog	Empty dust cup; check for blockages in nozzle, hose, or filter.
Brushroll not spinning	Debris wrapped around brushroll	Turn off vacuum; clear hair and debris from brushroll.
Battery not charging	Dirty contacts or faulty outlet	Clean charging contacts on vacuum and dock; try different outlet.
Vacuum shuts off unexpectedly	Overheating or battery protection	Allow vacuum to cool; check for blockages; recharge battery.

Reset: Remove battery for 10 seconds; reinsert and charge.

Service: 1-800-798-7398; sharkclean.com