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Shark HE601 vs Shark HE402AMZ Air Purifier

In a world where the quality of indoor air is increasingly concerning, air purifiers have become an essential item in our homes. Today, we’re going to delve into a detailed comparison between two titans of air purification: Shark HE601 and Shark HE402AMZ.

Both products come from SharkNinja, a company known for their innovation and quality in home appliances. The HE601 and HE402AMZ represent their strides in improving indoor air quality, designed to tackle dust, allergens, and more.

However, choosing the right air purifier is no easy task, especially when the contenders are so closely matched. In this in-depth comparison, we’ll scrutinize every aspect of these devices, from their specifications and performance to their features and user experiences. By the end, you’ll have a clear picture of which air purifier best suits your needs. Let’s dive right in!

A Closer Look: Shark HE601 vs Shark HE402AMZ

Background of the Models

SharkNinja has always been known for their innovation in home appliances, and their ventures into air purification are no exception. The Shark HE601, from their Air Purifier 6 series, is the epitome of their dedication to creating highly efficient, high-capacity air purifiers.

The Shark HE402AMZ, on the other hand, is part of the Air Purifier 4 series. While it may seem like a step down from the 6 series, the HE402AMZ brings a unique set of features and innovations that might make it the better choice for some users.

Key Specifications

Dimensions and Weight

Both the HE601 and HE402AMZ maintain a sleek, compact form. However, the HE601 is slightly larger and heavier, owing to its advanced features and larger coverage area.

Coverage Area

The Shark HE601 is designed to purify air in larger rooms up to 1200 sq. ft., making it a great option for open spaces or large bedrooms. In contrast, the Shark HE402AMZ covers up to 1000 sq. ft., making it more suitable for smaller to medium-sized rooms.

Filter System

Both models feature a True HEPA filter, capable of capturing 99.97% of particles as small as 0.3 microns. However, the HE601 boasts a unique six-stage purification process compared to the four-stage process of the HE402AMZ.

Design and Aesthetics

A good air purifier should not only function well but also seamlessly blend with your home decor. Both models sport a sleek, minimalist design with a modern touch.

Color and Finish

The Shark HE601 comes in a sophisticated silver finish, while the Shark HE402AMZ has a sleek black finish. Both colors are versatile and complement most interior styles.

User Interface

Both the HE601 and HE402AMZ come with intuitive touch controls. They feature clear LED indicators that provide useful information about the filter status, air quality, and more.

Overall Form Factor

Despite the slight size difference, both models maintain a slim profile that fits snugly against the wall or in a corner, minimizing the space they occupy in your room.

Performance Comparison

The real test of an air purifier lies in its performance. Both the Shark HE601 and Shark HE402AMZ pack quite a punch, but how do they fare in various aspects of air purification?

Air Flow and Fan Speeds

Both models feature adjustable fan speeds, allowing you to control how aggressively the purifier works. At the highest setting, both purifiers are capable of turning over the air in their respective coverage areas several times per hour.

Noise Levels

While noise level can be subjective, both models operate relatively quietly, especially on the lower fan speeds. You might hear a gentle hum during high-speed operation, but it’s usually no more intrusive than a running refrigerator.

Filter Efficiency

With their True HEPA filters, both purifiers excel in trapping dust, allergens, and microscopic particles. However, the Shark HE601‘s six-stage filtration process takes air purification to a new level, potentially providing cleaner air than its counterpart.

Smart Features and Controls

In this era of smart homes, it’s essential to have appliances that can keep up. Let’s examine the smart features and controls that Shark HE601 and Shark HE402AMZ offer.

Remote Control

Both models come with a remote control for easy operation. Whether you’re on your bed or sofa, you can adjust the settings without moving a muscle.

Auto Mode

The Auto mode is a standout feature in both purifiers. It uses a sensor to detect the air quality in the room and adjusts the fan speed accordingly, ensuring optimal performance.

Sleep Mode

Both the Shark HE601 and Shark HE402AMZ have a Sleep mode. This mode ensures the purifier operates quietly, and the LED display dims to prevent light disturbance, letting you sleep undisturbed.


The inclusion of timers in both models is a welcome feature. It allows you to set the purifier to run for a specified amount of time before automatically turning off. This can be useful if you want to run the purifier for a few hours before bedtime or when you’re away.

Maintenance and Durability

A crucial aspect of any appliance is its maintenance requirements and durability. The longevity and performance of the Shark HE601 and Shark HE402AMZ largely depend on these factors.

Filter Maintenance

The filters in both models are designed to last up to 12 months under normal use. However, the Shark HE601‘s filter may require more frequent replacement due to the additional filtration stages.

Cleaning and Upkeep

The exterior of both models can be cleaned with a damp cloth. The interior requires a bit more attention. You need to ensure the filters are replaced when the indicator lights up, and the sensor should be cleaned regularly for accurate air quality readings.

Long-term Durability

Both models are built to last. With proper maintenance and care, these purifiers can serve you for years, keeping your indoor air clean and healthy.

Energy Efficiency

Air purifiers are typically running for extended periods, so energy efficiency is a significant factor to consider.

The Shark HE601 and Shark HE402AMZ both boast energy-efficient operations. However, their exact power consumption will depend on the fan speed and mode you use. Typically, the Auto mode ensures an efficient balance between performance and energy use.

Pricing and Availability

Retail Price

The Shark HE601 generally retails at a higher price point due to its advanced features and larger coverage. The Shark HE402AMZ, while still delivering impressive performance, is a more budget-friendly choice.

Where to Buy

Both models can be purchased directly from the SharkNinja website or reputable online retailers like Amazon. For easy ordering and potential deals, you can check out the Shark HE601 here and the Shark HE402AMZ here.

Customer Reviews

As we wrap up the comparison, it’s valuable to look at feedback from users who have firsthand experience with these purifiers.

The Shark HE601 receives praise for its advanced filtration, extensive coverage, and smart features. Some users mention the slightly higher maintenance due to the additional filter stages but overall deem it a worthy investment.

On the other hand, customers appreciate the Shark HE402AMZ for its performance, sleek design, and affordability. Some users have pointed out that it’s highly efficient in smaller rooms, making it a great value for money.

Final Words

Choosing between the Shark HE601 and Shark HE402AMZ depends on your specific needs. The HE601 stands out with its six-stage purification process and larger coverage, making it ideal for those seeking advanced features and don’t mind the higher price tag.

Meanwhile, the HE402AMZ delivers a robust performance in a sleek design at a more affordable price, making it a great choicefor those with smaller spaces or budget constraints. While it lacks the advanced filtration stages of the HE601, its four-stage process is still impressive and sufficient for most households.

To summarize, both purifiers are robust performers that deliver on their promises. Your choice between the two will depend on your specific needs, budget, and the size of the space you want to purify.


How often should I replace the filters in the Shark HE601 and Shark HE402AMZ?

The filters in both models are designed to last up to 12 months under normal use. However, this can vary based on usage and air quality. Both models come with a filter indicator that will alert you when it’s time for a replacement.

Can the Shark HE601 and Shark HE402AMZ effectively remove odors?

Yes, both models are equipped with an activated carbon filter that helps reduce common household odors from cooking, pets, and smoke.

Do these air purifiers produce ozone?

No, neither the Shark HE601 nor the Shark HE402AMZ produce ozone. They use mechanical filtration, which is safe and doesn’t produce harmful byproducts.

Are the Shark HE601 and Shark HE402AMZ suitable for people with allergies?

Yes, both models feature a True HEPA filter that can capture up to 99.97% of allergens, including dust, pollen, and pet dander. This makes them an excellent choice for people with allergies or asthma.

About the author

Hi I’m Alex, founder of HouseholdMe.com and I’d like to say thank you for dropping by. Like most of you, the first thing I look at before buying something online is reviews or buying guides. By reading what other people say will help me gauge whether or not a product is good or not.  I am trying to help people find answers, solve problems, and get inspired.

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