Shark PowerPro Plus IZ377H Cordless Stick Vacuum

Shark PowerPro Plus IZ377H Cordless Stick Vacuum Overview

The Shark PowerPro Plus (IZ377H) is a lightweight cordless stick vacuum that brings hypervelocity suction and intelligent floor detection to everyday home cleaning. Shark has built a well-deserved reputation for engineering vacuums that deliver premium performance without premium pricing, and the PowerPro Plus continues that tradition. This model is designed for pet owners and busy households who want a powerful, maneuverable vacuum that transitions seamlessly between carpet and hard floors without requiring manual adjustments.

At the heart of the IZ377H is Shark's FloorDetect technology, which automatically senses the surface type beneath the vacuum and adjusts the brushroll speed accordingly. Combined with a self-cleaning brushroll that eliminates hair wrap, HEPA-level filtration with an anti-allergen complete seal, and up to 50 minutes of cordless runtime, this stick vacuum packs a remarkable amount of capability into a lightweight, convertible design. Whether you are tackling a full-home clean or need a quick handheld spot pickup, the PowerPro Plus adapts to the task.

Key Features That Make the PowerPro Plus Stand Out

FloorDetect Technology for Automatic Surface Optimization

The FloorDetect system is the defining feature of the Shark PowerPro Plus. Embedded sensors in the nozzle detect when you move from hard floor to carpet or vice versa, and the vacuum automatically adjusts the brushroll speed for optimal cleaning on each surface. On carpet, the brushroll spins faster to dig into fibers and extract embedded dirt and pet hair. On hard floors, it slows down to prevent scattering debris while still maintaining strong suction. This eliminates the need to manually switch modes or swap nozzle heads, which is a common inconvenience with many competing cordless vacuums.

Hypervelocity Suction

Shark engineered the PowerPro Plus to deliver what they call hypervelocity suction, a high-efficiency airflow system that maximizes pickup power relative to the vacuum's compact motor. In practice, this means the IZ377H picks up everyday messes, fine dust, cereal, pet hair, and small debris with the kind of authority you would expect from a larger, heavier vacuum. The suction is strong enough for deep carpet cleaning yet precise enough for gentle hard floor pickup, and the FloorDetect system ensures you always get the right level of power for the surface you are cleaning.

Self-Cleaning Brushroll with No Hair Wrap

Shark's PowerFins multi-surface nozzle features a self-cleaning brushroll that actively prevents hair from wrapping around the roller. For pet owners and households with long-haired family members, this is a transformative feature. Traditional brushrolls accumulate wrapped hair over time, reducing cleaning efficiency and requiring regular manual maintenance. The PowerPro Plus's fin-style design channels hair directly into the dustbin, keeping the brushroll clear and maintaining peak performance session after session.

HEPA Filtration with Anti-Allergen Complete Seal

Indoor air quality matters, and the Shark PowerPro Plus addresses it with a HEPA filtration system paired with an anti-allergen complete seal. This combination captures and traps over 99.97% of dust and allergens as small as 0.3 microns, preventing them from escaping back into the air. The sealed system means there are no gaps in the vacuum housing for fine particles to leak through, making the IZ377H an excellent choice for allergy and asthma sufferers who need to minimize airborne irritants during and after vacuuming.

Up to 50 Minutes of Cordless Runtime

The PowerPro Plus delivers up to 50 minutes of runtime when measured at the handvac in standard mode, giving you enough battery life for thorough whole-home cleaning. For most apartments and medium-sized homes, this means completing a full clean on a single charge. The battery provides reliable, consistent suction throughout its charge cycle, so you get strong performance from start to finish rather than a gradual decline as the battery depletes.

Performance and Design

The Shark PowerPro Plus IZ377H weighs approximately 7 pounds (3.2 kg), making it one of the lighter full-performance cordless stick vacuums available. The slim profile and swivel steering allow it to navigate around furniture legs, into tight corners, and under low-clearance furniture with minimal effort. The vacuum converts easily from a stick vacuum to a handheld unit by detaching the wand, giving you a portable cleaning tool for countertops, furniture, car interiors, and above-floor surfaces.

LED headlights built into the nozzle illuminate dark areas under furniture and along baseboards, helping you spot dust and small debris that would otherwise go unnoticed. This is especially useful in rooms with limited natural light or when cleaning under beds and couches.

The included 8-inch duster crevice tool provides reach into narrow gaps, along window tracks, and between cushions. While the accessory kit is more streamlined than some competitors, the included tool covers the most common above-floor cleaning needs. The dustbin empties with a simple release mechanism for quick, mess-free disposal.

The Pure Water colorway gives the IZ377H a clean, modern aesthetic that looks attractive when stored on a charging dock or leaning in a closet. The overall build quality is solid and well-finished, consistent with what you would expect from Shark's mid-range cordless lineup.

Best For

• Pet owners who want a self-cleaning brushroll that eliminates hair wrap and maintains suction performance over time
• Multi-surface homes where FloorDetect technology provides automatic optimization between carpet and hard floors
• Allergy sufferers who need HEPA-sealed filtration to capture 99.97% of dust and allergens
• Anyone seeking a lightweight cordless vacuum that converts to a handheld for versatile above-floor cleaning
• Busy households that value the convenience of a 50-minute runtime for whole-home cleaning on a single charge