Shark Infinity NR92C Vacuum Cleaner Manual

The Shark Infinity NR92C is a versatile upright vacuum cleaner featuring DuoClean PowerFins technology, Anti-Allergen Complete Seal, LED headlights, a large-capacity dust cup, and a multi-surface cleaning system. It includes a detachable pod for portable cleaning, various attachments, and a 30-foot power cord. 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 Settings 6. Using Attachments 7. Cleaning Modes 8. Maintenance & Care 9. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: DuoClean PowerFins brushroll, Anti-Allergen Complete Seal system, LED headlights, large-capacity dust cup, detachable pod, multi-surface cleaning modes, 30-foot power cord, and various attachments.

FeatureDescription
DuoClean PowerFinsDual brushroll system for carpets and hard floors
Anti-Allergen Complete SealTraps 99.9% of dust and allergens inside the vacuum
LED headlightsIlluminates dark areas under furniture
Large-capacity dust cupHolds more debris, reduces emptying frequency
Detachable podConverts to a portable vacuum for above-floor cleaning
Multi-surface cleaningAdjusts suction for carpets, hard floors, and delicate rugs
30-foot power cordExtended reach for larger rooms
Attachments includedCrevice tool, dusting brush, pet multi-tool, upholstery tool
POWER buttonTurns vacuum on/off
SUCTION controlAdjusts suction power for different surfaces

Assembly & Setup

Unpack and inspect contents. Assemble according to instructions.

  1. Attach handle: Insert handle into main body until it clicks securely.
  2. Install dust cup: Align dust cup with slots and push until locked.
  3. Connect hose: Attach hose to the rear port, ensuring a tight fit.
  4. Attach cleaning head: Align cleaning head with the main body and lock into place.
  5. Plug into AC power.

WARNING! Ensure all parts are securely connected before use. Keep fingers away from moving parts.

First-Time Use

Power on vacuum; select appropriate cleaning mode.

  1. Select surface type: Use SUCTION control to set mode (Carpet, Hard Floor, Delicate).
  2. Adjust height: For carpets, ensure cleaning head is at correct height for optimal cleaning.
  3. Empty dust cup: Ensure dust cup is empty before first use.
  4. Test attachments: Attach tools to hose for above-floor cleaning.

CAUTION! Do not vacuum large objects, liquids, or hot ashes. Keep cord away from heated surfaces.

Specifications

Controls and Settings

Main controls located on handle and body. Handle: POWER button, SUCTION control. Body: Dust cup release, hose release, cleaning head release.

LED Indicators: Power ON (blue), Full Dust Cup (red), Brushroll Jam (flashing red).

Suction Modes: CARPET (high suction), HARD FLOOR (medium), DELICATE (low for rugs). Height Adjustment: Manual adjustment for different carpet pile heights. Accessories: Attach tools to hose end for above-floor cleaning.

Using Attachments

Detach pod for portable cleaning; connect tools to hose.

  1. Detach pod: Press release button on body, lift pod out.
  2. Attach tool: Connect desired tool to hose end.
  3. Select suction: Use SUCTION control for appropriate power.
  4. Clean above-floor areas: Use crevice tool for edges, dusting brush for surfaces, pet tool for hair.

Tip: Store attachments on wall mount or in provided storage bag.

Cleaning Modes

Supports carpets, hard floors, and delicate rugs.

  1. Carpet Mode: High suction for deep cleaning; adjust height for pile.
  2. Hard Floor Mode: Medium suction with brushroll off for debris pickup.
  3. Delicate Mode: Low suction for area rugs and delicate surfaces.
  4. Spot Cleaning: Use hose with attachments for targeted cleaning.
  5. Above-Floor Cleaning: Detach pod for stairs, furniture, and ceilings.

WARNING! Do not use on wet surfaces. Turn off before changing modes or attachments.

Maintenance & Care

Regular maintenance ensures optimal performance.

  1. Empty dust cup: Press release button, remove and empty cup.
  2. Clean filters: Remove and rinse foam and felt filters monthly; air dry completely.
  3. Check brushroll: Remove debris wrapped around brushroll; ensure it spins freely.
  4. Inspect hose: Clear any blockages with long object.
  5. Store properly: Wind cord, store in dry area.

CAUTION! Unplug before maintenance. Do not use without filters installed.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © SharkNinja Operating LLC. All trademarks are property of SharkNinja. For support, visit www.sharkclean.com or contact 1-800-798-7398.

Troubleshooting

SymptomPossible CauseCorrective Action
Vacuum won't turn onPower cord/outletCheck power cord connection; try different outlet; ensure POWER is pressed.
Loss of suctionFull dust cup/blockageEmpty dust cup; check hose and brushroll for blockages; clean filters.
Brushroll not spinningDebris/jamTurn off, unplug, remove debris from brushroll; ensure it moves freely.
Red LED indicatorFull dust cup or jamEmpty dust cup; clear any jams in hose or brushroll.
OverheatingBlockage/continuous useTurn off, unplug, let cool; check for blockages; do not run for extended periods.

Reset: Unplug for 60 seconds, then restart.

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

Shark Infinity NR92C Vacuum Cleaner Manual © - All Rights Reserved 2025