eBay

🌬️ Shark HE402 Air Purifier: Four Fans. Faster Clean. Smarter Air.

Stop waiting hours for clean air! The Shark HE402 unleashes the power of its unique 4-Fan Technology to circulate and purify air in large rooms faster and more efficiently than single-fan units.

Engineered with Clean Sense IQ, this purifier is brilliantly smart. It constantly monitors your air quality in real-time, automatically adjusting its speed to ensure peak performance against pollutants, dust, and allergens—so you never have to guess.

Why Upgrade to the HE402?

⚡ Quad-Fan Speed: Rapidly cleans the air in large living rooms and open-plan spaces, delivering faster results when you need them most.
🔬 True HEPA Filtration: Captures 99.97% of allergens, dust, and fine particles, while the integrated Activated Carbon Filter wipes out household and pet odors.
🧠 Automatic & Effortless: Set it on Auto mode and let Clean Sense IQ do the work, maintaining a perfect, healthy environment 24/7.

Breathe the difference. Get the fast, smart, pure air you deserve with the Shark HE402.

Product Features

4-FAN AIRFLOW: 4 high-speed micro-fans work together to evenly distribute airflow across the filter.
DUAL SPECIALIZATION: Our Anti-Allergen HEPA filter is designed to tackle a wide array of air contaminants with precision. From smog, toxins, and VOCs to wildfire smoke and more, experience comprehensive purification for healthier indoor air quality.
ULTRA-FAST MEETS ULTRA-QUIET: Four high-speed fans provide a remarkably quiet clean, and an incredibly fast clean air delivery rate.
TRACKS & ADJUSTS AUTOMATICALLY: Clean Sense IQ tracks air quality and auto-adjusts power to constantly maintain clean air in your home. The easy-to-use control panel displays data in real time.
ANTI-ALLERGEN HEPA MULTI-FILTER: Shark’s NANOSEAL Filter with true HEPA captures 99.98% of large, small, & micro-sized particles.*
HEIGHTENED ODOR PROTECTION: An advanced odor guard on the filter protects against household odors from cooking, cleaning products, and more.
LARGE CLEANING AREA: 4 fans working together generate the power to purify up to 1,000 square feet.**

💨 Key Features and Technology

Feature	Detail	Benefit
4-Fan Technology	Uses four integrated fans instead of a single large fan.	Allows the unit to clean the air more rapidly and distribute purified air more effectively across a large coverage area.
Clean Sense IQ Technology	Real-time sensor monitoring of air quality, detecting PM2.5 (fine particulates) and PM10 (coarser particulates).	Provides accurate, immediate feedback on air quality via a clear digital display and automatically adjusts the fan speed to maintain optimal air quality.
Coverage Area	High Clean Air Delivery Rate (CADR) suitable for large rooms, often up to 500 square feet or more.	Ideal for open-plan living spaces, large master bedrooms, or basements where rapid air turnover is needed.
Multi-Stage Filtration	Features a large, integrated filter that includes: 1. A Pre-Filter, 2. A True HEPA Filter (captures 99.97% of $0.3\mu m$ particles), and 3. An Activated Carbon Filter.	Effectively removes smoke, dust, dander, common allergens, and household odors.
Filter Status Indicator	The unit alerts you when the filter needs replacement.	Ensures you maintain peak filtration efficiency without manual tracking.
Aesthetics	Modern, sleek tower design with digital controls.	Looks unobtrusive in contemporary home or office settings.

Customer support

Our customer support is available Monday thru Friday from 9 AM to 5 PM – Central Standard Time (CST)

Please contact us through eBay messages; we will respond as soon as possible, but always within one business day.