Shark PowerDetect Clean & Empty Cordless Stick Vacuum, IP3251 | Auto-Empty System, Powerful Suction, HEPA Filtration, Carpet & Hard Floor, Portable for Pet Hair, Dark Gray
$429.95
Great DealUsually $459.13 · lowest $343.99
Best for
Best for households with mostly hard floors and low-pile rugs who want a cordless, self-emptying vacuum for daily pet hair pickup; skip it if you have thick carpets or need to clean large homes on a single charge without switching modes.
Price History
Price last checked Sep 28, 2026. Amazon prices change frequently — click through for the current price.
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Most owners find the suction genuinely powerful, pulling up embedded pet hair and surface debris, and the auto-empty base adds real daily convenience. The trade-off is that you have to work around its short runtime on higher power settings and its tendency to grab lightweight rugs, which can slow down cleaning.
Loved by buyers
- •Auto-empty base empties the bin reliably and seals dirt away for weeks, cutting down on dusty maintenance.
- •Eco mode still offers ample suction for daily dirt while stretching battery life.
- •Detect headlights reveal hidden dust on hard floors, helping you spot missed spots.
Buyer concerns
- •Battery drains fast on auto-detect and max modes; you may get only 10–15 minutes before it quits.
- •The floor nozzle tends to stick to low-pile mats and rugs, forcing you to stop and free it.
- •Debris sometimes falls out of the head when you lift the vacuum, undoing your cleaning.
Frequently Asked Questions
Is there a HEPA filter, and how do I maintain it?+
How long does the battery last on different modes?+
Can it clean stairs and tight spaces?+
Does it stand up on its own without the dock?+
Key Features
- •ADVANCED CORDLESS POWER: Delivers Shark's most advanced cordless performance* and best cordless suction for the best debris cleaning of any cordless vacuum** (*Based on ASTM F558, measured at the handvac in Boost mode)(**Based on Geomean of ASTMF2607 and IEC62885-2(5.5) vs. cordless market)
- •AUTO-EMPTY CHARGING BASE: Automatically empties and charges the unit while docked, so it is always ready for the next clean
- •LONG-LASTING DIRT LOCKAWAY: Seals away fine dust, debris, allergens* after every clean and locks dirt away for up to 45 days (*allergens refers to non-living matter)
- •DUOCLEAN DETECT NOZZLE WITH 2X BRUSHROLLS: DuoClean Detect nozzle features 2X brushrolls for all floors and ultra-powerful hair pickup, designed to capture more dirt, dust, and debris* (*vs. original DuoClean nozzle)
- •4X INTELLIGENT TECHNOLOGIES: PowerDetect senses hidden dirt, edges, corners, floor type, and cleaning direction, then automatically boosts power when debris is detected
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