Honeywell HPA300 Allergen Remover – A Comprehensive Review

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Honeywell HPA300 True Allergen Remover – Before Your Select

Welcome to our comprehensive review of the Honeywell True Allergen Remover HPA300. In this review, we will delve into the key features, design and build quality, performance and effectiveness, noise level, energy efficiency, maintenance, user-friendly controls, customer reviews, and feedback, and compare the HPA300 with its competitors.

Are you seeking relief from allergies or looking for a high-quality air purifier for your home? Our Know Your Facts review aims to provide you with all the information you need to make an informed decision.

Key Features

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The Honeywell True Allergen Remover HPA300 boasts several key features that set it apart from other air purifiers on the market.

Firstly, it utilizes a True HEPA filter. It is capable of capturing up to 99.97% of airborne particles as small as 0.3 microns. This makes it highly effective in removing common allergens such as:

  • Dust
  • Pollen
  • Pet dander
  • Mold spores
  • Even certain bacteria and viruses.

Another noteworthy feature of the HPA300 is its robust Clean Air Delivery Rate (CADR). With a CADR rating of 300 for smoke, dust, and pollen, this air purifier is designed to deliver fresh and clean air to large rooms up to 465 square feet in size.

Whether you’re using it in your

  • Living room
  • Bedroom
  • Office space
  • Storage

the HPA300 is capable of efficiently circulating and purifying the air.

Additionally, the HPA300 offers three air cleaning levels and an optional Turbo Clean setting for maximum performance.

This allows you to adjust the purification intensity according to your specific needs. Even if you’re dealing with severe allergies or simply want to maintain a clean and fresh environment.

Design and Build Quality

The design of the Honeywell True Allergen Remover HPA300 is both sleek and functional. It features a rectangular shape with smooth edges, making it visually appealing and easy to incorporate into any room decor.

Honeywell HPA300
In design, Honeywell HPA300 supports better purification image support

The unit is predominantly white, with a few black accents, giving it a clean and modern look.
In terms of build quality, the HPA300 is sturdily constructed and built to last.

The materials used feel durable and well-constructed, ensuring that the air purifier can withstand daily use without any issues.

The control panel is conveniently located at the top of the unit. This allows for easy access and intuitive operation.

The dimensions of the HPA300 are

  • 20.08 inches – height
  • 22.32 inches – width
  • 10.83 inches – depth.

It may not be the most compact air purifier on the market. But it is still relatively portable and can be moved around the house with ease.

The weight of the unit is approximately 21 pounds, which adds to its stability and durability.

Performance and Effectiveness

When it comes to performance and effectiveness, the Honeywell True Allergen Remover HPA300 excels in its ability to improve indoor air quality.

Equipped with a True HEPA filter, this air purifier captures a wide range of airborne particles, ensuring that you and your family breathe cleaner and healthier air.

The True HEPA filter effectively captures common allergens, including dust mites, pet dander, pollen, and mold spores. This is particularly beneficial for individuals with allergies or respiratory conditions, as it helps reduce symptoms and create a more comfortable living environment.

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Check the performance of the air purifier in different room sizes – Image support

Furthermore, the HPA300 also tackles odors and VOCs (volatile organic compounds) through its activated carbon pre-filter. This pre-filter helps eliminate unpleasant smells caused by cooking, pets, and household products, leaving your home smelling fresh and clean.

The HPA300 is designed for large rooms, and it’s Clean Air Delivery Rate (CADR) of 300 for smoke, dust, and pollen ensures that it can effectively purify the air in spaces up to 465 square feet.

Whether you have an open-concept living area or a spacious bedroom, this air purifier is up to the task.

Noise Level

Noise level is an important consideration when choosing an air purifier, especially if you plan to use it in your bedroom or any other area where quietness is desired.

The Honeywell True Allergen Remover HPA300 performs well in this aspect, striking a balance between efficient air purification and minimal noise generation.

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It will help with quiet night sleeps

At its lowest setting, the HPA300 operates at a barely noticeable hum, making it suitable for use during the night without disturbing your sleep.

As you increase the fan speed, the noise level naturally rises, but even at its highest setting, the noise remains tolerable and doesn’t become overly intrusive.

It’s worth noting that the HPA300 features a Turbo Clean setting, which delivers maximum airflow and purification power. While this setting does generate more noise than the lower fan speeds, it is still within an acceptable range for most users.

Overall, the noise level of the HPA300 is well-managed, allowing you to enjoy cleaner air without sacrificing peace and quiet.

Energy Efficiency

Energy efficiency is an important consideration for any household appliance, as it not only helps reduce electricity costs but also contributes to environmental sustainability.

The Honeywell True Allergen Remover HPA300 is designed with energy efficiency in mind, making it an eco-friendly choice for those concerned about their carbon footprint.

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Honeywell supports energy save

The HPA300 is Energy Star certified, which means it meets strict energy efficiency guidelines set by the Environmental Protection Agency (EPA).

This certification ensures that the air purifier operates at optimal energy levels without sacrificing performance. By utilizing energy-saving features and intelligent design, the HPA300 helps you maintain clean air while minimizing energy consumption.

The unit also features an automatic shut-off timer, allowing you to set a specific duration for operation. This is particularly useful if you want the air purifier to run for a certain period, such as when you’re sleeping or away from home.

By using the timer function, you can further optimize energy usage and tailor the operation of the HPA300 to your specific needs.

Maintenance and Filter Replacement

Regular maintenance and filter replacement is crucial for the optimal performance of any air purifier. The Honeywell True Allergen Remover HPA300 is designed with user convenience in mind, making maintenance tasks hassle-free and straightforward.

The HPA300 features an indicator light that alerts you when it’s time to replace the filters. The True HEPA filter typically needs to be replaced every 12 months, depending on usage and air quality conditions.

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Honeywell is easy to maintenance

The activated carbon pre-filter, which helps capture odors and VOCs, should be replaced approximately every three months for optimal performance.

Replacing the filters is a simple process that can be done without any tools. The unit’s front panel easily opens, providing access to the filters.

Once you remove the old filters, you can insert the replacements, ensuring a secure fit. It’s recommended to follow the instructions provided in the user manual to ensure proper filter replacement and maintain the effectiveness of the air purifier.

User-Friendly Controls

The Honeywell True Allergen Remover HPA300 features user-friendly controls that make it easy to operate and customize the settings according to your preferences.

The control panel, located at the top of the unit, consists of intuitive buttons and indicators that allow for effortless navigation.

The air purifier offers three air cleaning levels: low, medium, and high. These settings allow you to adjust the purification intensity based on the air quality and your specific needs.

The low setting is ideal for maintaining clean air in a quiet environment, while the high setting provides maximum purification power when dealing with higher levels of pollutants.

Additionally, the HPA300 includes a Turbo Clean setting, which can be activated for a boost of air cleaning performance. This setting is particularly useful when you need to quickly improve air quality or tackle persistent odors or allergens.

The control panel also features an electronic filter replacement reminder, which illuminates when it’s time to change the filters. This helpful feature ensures that you never miss a filter replacement and maintain the efficiency of the air purifier.

User Feedback and Criticism

When assessing the quality and performance of any product, it’s essential to consider the experiences and feedback of actual users. The Honeywell True Allergen Remover HPA300 has garnered a significant number of positive reviews and satisfied users.

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Check the user feedback before making a purchase

Users praise the HPA300 for its exceptional air purification capabilities, noting a noticeable improvement in air quality and a reduction in allergy symptoms. Many users with pets particularly appreciate the air purifier’s effectiveness in capturing pet dander and minimizing pet-related odors.

The ability of the HPA300 to create a clean and fresh living environment is highly valued by users who suffer from allergies or asthma.

The user-friendly controls and intuitive operation of the HPA300 are also frequently mentioned in reviews. Customers appreciate the simplicity of the control panel. Also, they easily can adjust the settings to suit their needs.

The electronic filter replacement reminder is also well-received, as it helps users stay on top of maintenance tasks.

While the majority of reviews are positive, some users have mentioned that the filter replacement cost can add up over time. However, many users feel that the performance and air quality improvements justify the investment in replacement filters.

Pros and Cons

Here are the pros and cons of the Honeywell True Allergen Remover HPA300:

Honeywell HPA300 Air Purifier

HPA300 Air Purifier is one of the best air purifiers in the market fit for odor removal. Check out the pros and cons of this air purifier before your selection.

Our Score


  • Effective Air Purification
  • Large Coverage Area
  • Activated Carbon Pre-Filter
  • User-Friendly Controls
  • Quiet Operation
  • Energy Efficient
  • Sturdy and Durable


  • Filter Replacement Cost
  • No Washable Filters
  • No Smart Features
  • Bulky Design

Despite these limitations, the Honeywell True Allergen Remover HPA300 offers exceptional air purification performance, user-friendly controls, and a large coverage area, making it a reliable choice for improving indoor air quality and reducing allergens.

Comparison with Competitors

To provide a comprehensive review, it’s important to compare the Honeywell True Allergen Remover HPA300 with other air purifiers available on the market.

Let’s examine how the HPA300 stacks up against its competitors in terms of key features, performance, and value for money.

Our Pick
True HEPA FilterYesYesYes
Coverage AreaUp to 465 sq. ft.Up to 361 sq. ft.Up to 538 sq. ft.
CADR Rating300 (smoke, dust, pollen)Smoke -246
Dust -240
Pollen – 233
Smoke -235
Dust – 237
Pollen -246
ControlsUser-friendly with multiple settingsUser-friendly with multiple settingsUser-friendly with multiple settings
Turbo Clean SettingYes No No
DesignSturdy and durableCompact and modernSleek and modern
Filter Replacement Frequency1. True HEPA: Every 12 months

2. Activated Carbon: Every 3 months
1. True HEPA: Every 12 months

2. Activated Carbon: Every 6 months
1. True HEPA: Every 12 months

2. Activated Carbon:
Every 6 months
Noise Quiet operation, even at high fan speedsQuiet operation, even at high fan speedsQuiet operation, even at high fan speeds
Energy EfficiencyEnergy Star certifiedEnergy Star certifiedEnergy Star certified
Smart FeaturesNoNoNo

Ultimately, the choice between the Honeywell True Allergen Remover HPA300 and its competitors will depend on your specific needs, room size, and personal preferences.

Considering the key features, performance, and user feedback will help you make an informed decision that suits your requirements.


Honeywell True Allergen Remover HPA300 is a top-quality air purifier that excels in performance, design, and user-friendly features.

With its True HEPA filter and high CADR rating, the HPA300 effectively removes allergens, dust, pollen, and odors from the air, ensuring cleaner and healthier indoor air quality.

The HPA300’s sleek design and sturdy build quality make it a visually appealing and durable addition to any room.

It’s user-friendly controls and customizable settings allow for effortless operation and tailored air purification.

While the HPA300 may require filter replacements and generate some noise at higher fan speeds, these aspects are outweighed by its exceptional performance and effectiveness. The positive customer reviews and feedback further reinforce its reputation as a reliable and efficient air purifier.

When comparing the HPA300 with its competitors, it stands out for its coverage area and customizable settings.

While there are other viable options on the market, the HPA300 offers a compelling combination of features and value for money.

If you’re seeking relief from allergies, improved air quality, and a more comfortable living environment, the Honeywell True Allergen Remover HPA300 is undoubtedly a top choice that delivers on its promises.


Here are some frequently asked questions about the Honeywell True Allergen Remover HPA300:

Q: How often do I need to replace the filters?

A: The True HEPA filter should be replaced approximately every 12 months, while the activated carbon pre-filter needs replacement every three months for optimal performance. However, actual replacement frequency may vary depending on usage and air quality conditions.

Q: Can I clean the filters instead of replacing them?

A: No, the filters of the HPA300 are not washable or reusable. They are designed to capture and retain airborne particles effectively. It’s important to replace the filters as recommended to maintain the air purifier’s performance.

Q: Can the HPA300 be used in a small room or only in large rooms?

A: While the HPA300 is designed for large rooms up to 465 square feet, it can certainly be used in smaller rooms as well. Its powerful air-cleaning capabilities make it effective in purifying the air in spaces of various sizes.

Q: How noisy is the HPA300 at its highest setting?

A: At its highest setting, the HPA300 does generate some noise. However, it remains within an acceptable range and is not excessively loud. The noise level is comparable to most air purifiers operating at their maximum fan speed.

Q: Can I leave the HPA300 running continuously?

A: Yes, the HPA300 can be left running continuously. It is designed for continuous operation and can help maintain clean and fresh air throughout the day.

However, using the automatic shut-off timer feature is a convenient option if you prefer to limit its operation during specific hours.

Disclaimer: The information provided in this blog is based on research and personal opinions. It is always recommended to refer to the product manual and manufacturer’s guidelines for specific instructions and recommendations.

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