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Shark HP301 Air Purifier: In-Depth Review

AC and Fans, September 16, 2025September 26, 2025

Air purifiers have become an essential appliance in modern homes, especially with the growing concern over indoor air quality. The Shark HP301 Air Purifier promises to deliver powerful air purification in large spaces while offering long-lasting performance with its NeverChange HEPA filter. In this review, we will take a comprehensive look at the key features, performance, customer feedback, pros and cons, and provide our final verdict on the Shark HP301 Air Purifier.

Shark HP301 Air Purifier
VIEW ON AMAZON

Key Features and Specifications

Design and Dimensions

The Shark HP301 Air Purifier comes in a sleek grey finish that blends well with various home décor styles. It has compact dimensions of 13.2 inches deep, 13.2 inches wide, and 22.5 inches tall. Despite its efficient performance, the unit is lightweight, weighing only 12.27 pounds, making it easy to move between rooms if necessary. This air purifier is designed for large spaces, with a coverage area of up to 1300 square feet, making it suitable for multiple rooms or open-plan living areas.

Filtration Technology

One of the standout features of the Shark HP301 is its NeverChange HEPA filtration system, which exceeds the standard HEPA requirements. The Anti-Allergen HEPA filter captures 99.98% of airborne particles, including dust, allergens, pet dander, and smoke particles. This filter works at a much finer scale, trapping even smaller micropollutants ranging from 0.1 to 0.2 microns. In addition to the HEPA filter, the unit is equipped with a Debris Defense filter, which pulls in large particles like hair, dust, and dander, preventing them from clogging the HEPA filter.

Odor Neutralizer Technology

The Shark HP301 also boasts Odor Neutralizer Technology, which helps to eliminate odors in the home. This feature is particularly useful for households where cooking, pets, or smoke might contribute to unpleasant smells. The technology has been proven to provide 2x better odor reduction compared to filtration alone.

Smart Features and Air Quality Tracking

This air purifier uses Clean Sense IQ technology to automatically adjust its power based on real-time air quality readings. The device can detect various particle sizes, including PM1, PM2.5, and PM10, ensuring that the unit adapts to the air quality in your home. These results are displayed on an LED screen that provides updates on air quality.

Long-lasting Performance

One of the most significant selling points of the Shark HP301 is its NeverChange filtration. Unlike traditional air purifiers that require regular filter replacements, the Shark HP301 promises to save you up to $300 in filter replacement costs over a five-year period. The HEPA filter lasts up to five years, thanks to the added Debris Defense filter that can be vacuumed or rinsed clean when needed.

Shark HP301 Air Purifier
VIEW ON AMAZON

Performance

Air Purification Efficiency

The Shark HP301 Air Purifier is designed to clean the air in large spaces, covering up to 1300 square feet in just one hour. This makes it perfect for use in multi-room settings, such as living rooms, large bedrooms, or basements. The air purifier works by drawing in dirty air, passing it through the NeverChange HEPA filter, and then circulating clean air back into the room.

The HEPA filter efficiently traps particles like dust, pollen, pet dander, and even smoke from wildfires or cooking. This purifier also excels at filtering out harmful volatile organic compounds (VOCs), smog, and toxins from the air. According to customer reviews and independent tests, the Shark HP301 provides noticeable improvements in air quality, with many users reporting better breathing and reduced allergy symptoms after just a few hours of use.

Odor Reduction

Thanks to its Odor Neutralizer Technology, the Shark HP301 is particularly effective at eliminating unpleasant odors. Whether it’s the smell of pet dander, cooking, or smoke, the unit helps neutralize odors and leaves the air smelling fresh. Users have reported a significant reduction in the smell of smoke, which is a major benefit for smokers or those living in areas with high levels of air pollution.

Noise Level

Another area where the Shark HP301 excels is noise levels. Unlike many other air purifiers that can be noisy and disruptive, this model operates quietly even at higher fan speeds. Customers have noted that it can run on its highest setting without causing much disturbance, making it ideal for bedrooms or living rooms where a quiet environment is essential.

Ease of Use

Setting up and operating the Shark HP301 is simple, thanks to its intuitive touch controls. The LED screen displays real-time air quality data, and the device automatically adjusts its fan speed to maintain optimal air quality. The filter replacement process is also straightforward, and the Debris Defense filter can be cleaned easily by vacuuming, wiping, or rinsing it.

Shark HP301 Air Purifier
VIEW ON AMAZON

Customer Feedback

Positive Reviews

The Shark HP301 has received generally favorable reviews from customers. Many users praise its efficient air purification, especially in large spaces. The fact that it can cover up to 1300 square feet and eliminate allergens and odors quickly has been a major selling point. Customers also appreciate the NeverChange HEPA filter, which saves them the hassle and cost of replacing filters every few months.

Another highlight is the quiet operation, with several users noting that they can run the air purifier overnight without being disturbed by noise. Odor reduction has been another area where the Shark HP301 shines. Customers living in homes with pets or smokers have seen a noticeable improvement in air quality, with many stating that the purifier effectively neutralizes even strong odors like smoke.

Negative Reviews

While the Shark HP301 has garnered positive feedback overall, there are a few concerns raised by some customers. One common complaint is the price, with some users finding the air purifier to be a bit on the expensive side, especially when compared to other models on the market.

Another issue reported by a few customers is longevity. Some users mentioned that their units stopped working after about 30 days of use. However, this appears to be an isolated issue, and many customers have had no problems with the unit’s longevity.

Shark HP301 Air Purifier
VIEW ON AMAZON

Pros and Cons

Pros

  • Covers up to 1300 sq. ft., ideal for large rooms and multi-room purification
  • NeverChange HEPA filter lasts up to five years, saving money on replacements
  • Odor Neutralizer Technology provides effective odor reduction, especially for smoke and pet odors
  • Clean Sense IQ technology adjusts power based on real-time air quality readings
  • Quiet operation, even at higher fan speeds
  • Easy to clean with removable filters that can be vacuumed or rinsed
  • Sleek design that fits well in most home décors

Cons

  • Expensive, higher initial cost compared to other air purifiers
  • Some reports of units malfunctioning after 30 days, though this seems to be isolated

Final Verdict

The Shark HP301 Air Purifier is an excellent choice for anyone looking to improve air quality in large spaces. With its NeverChange HEPA filter, Odor Neutralizer Technology, and Clean Sense IQ feature, it offers a comprehensive air purification solution that works efficiently and quietly. The purifier’s ability to cover up to 1300 square feet and reduce odors makes it an ideal option for multi-room purification, and the 5-year filter life saves users money in the long run.

Enjoyed this review of Shark HP301 Air Purifier? Then be sure to check out our other guides.

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