Shark™ Air Purifier 4 w/ Anti-Allergen Multi-Filter ADV Odor Lock and Smart Sensing

HE401
The Shark™ Air Purifier 4 with Anti-Allergen Multi-Filter uses Clean Sense IQ™ technology to constantly track air quality & auto-adjust power. It purifies air with 4 powerful fans and anti-allergen HEPA filtration with advanced odor protection.
N/A
Out of Stock
Includes Two (2) Year Limited Warranty

The Shark Air Purifier 4

The Shark™ Air Purifier 4 with anti-allergen HEPA filter uses Clean Sense IQ™ to monitor air quality, adjust power, and report results, for all-day clean air confidence.

Clean Sense IQ

Clean Sense IQ monitors your air quality and adjusts power to deliver clean air—then reports results you can see.

The Shark™ Air Purifier 4 quietly distributes air through 4 powerful fans. Clean Sense IQ™ technology tracks air quality & auto-adjusts power to constantly maintain clean air in your home. A Shark™ Anti-Allergen HEPA Filter captures airborne allergens, dust, dander, and particles. Advanced odor protection guards against cooking smells, smoke, and more. Cleans large-sized spaces up to 1,000 square feet.
• 4-FAN AIRFLOW: 4 high-speed micro-fans work together to evenly distribute airflow across the filter.
• 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 & auto-adjusts 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.
• ALL-DAY CLEAN AIR CONFIDENCE: Shark’s revolutionary 4-fan technology combines with a real-time feedback display to give you clarity and confidence in the air you breathe.
• LARGE CLEANING AREA: 4 fans working together generate the power to purify up to 1,000 square feet.**
• REMOTE CONTROL INCLUDED: An easy-to-use remote gives you complete control from up to 15'.
• **Based on IEST-RP-CC007.3, 0.1–0.2 microns. **Based on one air change per hour.
Cord Length1.83 m
Product Dimensions (cm)43.2 cm L x 22.6 cm W x 61.7 cm H
ColorBMW White
Voltage120 volts
Wattage121 watts
Amperage0.63 amps
Filter TypeTrue HEPA Multi-Filter with Advanced Odor Lock
Warranty (years)2
Weight17.8508291922 lbs

Free shipping on all orders over $75*

SharkNinja offers a 60-day money back guarantee for purchases from this Site, or for select products, a 90-day money back guarantee. The applicable money back guarantee will be stated with your order.

*does not apply outside of Canada. Orders to be shipped to Northwest Territories, Yukon or Nunavut or other territories outside of Canada or to an international address are subject to a surcharge.


  • Shark anti-allergen HEPA filter with advanced odor lock
  • Remote control

Does this air purifier reduce odors?
Yes, the Shark™ Air Purifier 4 filter is equipped with activated carbon, which is designed to absorb household odors and VOCs (volatile organic compounds) such as formaldehyde, acetone, and butanol.
What is PM?
PM stands for particulate matter. These particles are microscopic solids or liquid droplets that are suspended in your air and can be inhaled and cause serious health problems.

Using Clean Sense IQ™, the Shark™ Air Purifier 4 tracks 3 distinct particle sizes: PM1.0, PM2.5, and PM10. Each of these particulate sizes corresponds to common household pollutants. Please note, only select models include PM1 display.

  • PM 1 includes ultra-fine allergens and viruses
  • PM 2.5 includes smoke and bacteria
  • PM 10 includes dust, pollen, and mold
How does this product clean my air?
The Shark™ Air Purifier 4 is equipped with a 3-stage HEPA filter that is designed to capture 99.97% of particles 0.3 microns or larger, odors, and VOCs. The 4-fan structure pulls air through the back of the unit and passes it through the HEPA filter. Particles such as smoke, mold, and allergens are then trapped in the HEPA filter, allowing only clean air to pass out the side vents.

Does this air purifier have a HEPA filter?
Yes, this air purifier features a True HEPA filter that captures 99.97% of particles 0.3 microns or larger.

What accessories are included with my air purifier?
Your Shark™ Air Purifier 4 comes with 1 pre-installed filter, and select units include a remote control. Please be sure to remove the filter from its packaging before first use.

How can I tell if my air is clean?
The illuminated air quality rings on the front and top display screens will change color as your air quality changes.

The ring color indicates the air quality:
  • The ring color indicates the air quality:
  • Blue = good air quality
  • Amber = fair air quality
  • Red = poor air quality


By pressing the AIR INFO button on your unit or the info icon on the remote, you can switch between air quality view options. Options include percent clean, time to clean, and the amount of PM1, PM2.5, and PM10 particles in the air surrounding the unit. Please note, only select models include PM1 display.