Airthereal MA5000 Commercial Ozone Generator, High vs Honeywell Allergen Plus Compact HEPA Small Room
Updated August 2026 — Airthereal MA5000 Commercial Ozone Generator, High wins on coverage and price, Honeywell Allergen Plus Compact HEPA Small Room wins on noise and size.
The Airthereal MA5000 is a more effective choice for odor elimination in larger spaces, while the Honeywell Allergen Plus excels in allergen filtration for smaller rooms.
Why Airthereal MA5000 Commercial Ozone Generator, High is better
Odor Removal
Effectively eliminates tough odors in large areas.
Price
More affordable option at $69.99.
Coverage
Covers up to 2000 sq. ft.
Why Honeywell Allergen Plus Compact HEPA Small Room is better
Filtration
Uses HEPA filter to capture 99.97% of allergens.
Noise Level
Operates quietly, suitable for bedrooms.
Design
Compact design fits well in small spaces.
Overall score
Specifications
| Spec | Airthereal MA5000 Commercial Ozone Generator, High | Honeywell Allergen Plus Compact HEPA Small Room |
|---|---|---|
| Ozone Generation | Yes | No |
| HEPA Filter | No | Yes |
| Auto Mode | No | Yes |
| Timer Function | Yes | Yes |
| Weight | 10 lbs | 5 lbs |
Dimension comparison
Overview of the Air Purifiers
When it comes to air purification, both the Airthereal MA5000 Commercial Ozone Generator and the Honeywell Allergen Plus Compact HEPA Air Purifier offer unique features tailored to different needs. The Airthereal MA5000 is designed for comprehensive odor elimination, capable of treating spaces up to 2,000 square feet. Conversely, the Honeywell Allergen Plus is ideal for smaller rooms, with a coverage area of up to 530 square feet. Understanding these differences is crucial for choosing the right product for your space.
Odor Removal Capabilities
The Airthereal MA5000 excels in its ability to eliminate tough odors at a molecular level. It claims to remove everything from lingering smoke to pet accidents, making it a powerful choice for those dealing with persistent smells. Its high capacity allows it to handle areas as small as 5 square feet or as large as 2,000 square feet, ensuring versatility in its use. On the other hand, the Honeywell Allergen Plus also addresses odors but focuses more on filtering out allergens and airborne particles. While it effectively handles odors, its primary function is not as an odor eliminator but as an air purifier, which may not be as effective for severe odor issues.
Design and Size Considerations
The design of both air purifiers reflects their intended use. The Airthereal MA5000 is larger and more industrial in appearance, suited for various settings from homes to offices. In contrast, the Honeywell Allergen Plus features a compact and stylish design, making it ideal for smaller spaces like dorm rooms or apartments. Its tabletop design helps it fit seamlessly into different environments without taking up much space. This design consideration is particularly beneficial for users who prioritize aesthetics alongside functionality.
Filter Technology and Maintenance
The Honeywell Allergen Plus utilizes a 3-in-1 HEPA filtration system that captures up to 99.97% of allergens, including dust and pet dander. This includes activated carbon for odor reduction and a pre-filter for larger particles, which means users benefit from a comprehensive air cleaning solution. Maintenance is simplified with a filter change indicator, ensuring optimal performance. In contrast, the Airthereal MA5000 does not use traditional filters but instead generates ozone to eliminate odors. This means no filter replacements are necessary, but it requires users to adhere to safety guidelines, including vacating the space during operation.
Noise Levels and Operation
When considering noise levels, the Honeywell Allergen Plus is designed for quiet operation, particularly in sleep mode, which operates as low as 20.81 dBA. This makes it suitable for bedrooms and nurseries where noise can be a concern. The Airthereal MA5000, while powerful, operates differently; it is recommended for use in unoccupied spaces, making noise levels less of a direct concern since people should not be present during its operation. Users should consider their sensitivity to noise when choosing between these two models.
Price Comparison
In terms of price, the Airthereal MA5000 is currently priced at $69.99, while the Honeywell Allergen Plus is $99.99. This makes the Airthereal about 30% cheaper than the Honeywell. However, it's important to note that the price reflects their different capabilities; the Airthereal focuses on eliminating odors in larger spaces, while the Honeywell is tailored for smaller environments and allergen removal. Users need to weigh the cost against their specific needs for air purification.
Brand Reputation and Customer Feedback
Both Airthereal and Honeywell are reputable brands in the air purification market. The Airthereal MA5000 has garnered positive reviews for its effectiveness in odor removal, backed by over seven years of experience in ozone technology. Meanwhile, the Honeywell Allergen Plus is recognized for its reliability and efficiency in capturing allergens, reflected in its sales rank of 22,559, which indicates a steady demand. Customer feedback often highlights the performance of both units, but users should consider their specific needs when assessing brand loyalty.
Which should you buy?
The decision between the Airthereal MA5000 and the Honeywell Allergen Plus largely depends on your specific air purification needs. If you're primarily looking to eliminate tough odors in larger spaces, the Airthereal MA5000 is the more effective choice, especially considering its lower price point of $69.99. However, if your focus is on improving air quality by capturing allergens in smaller rooms, the Honeywell Allergen Plus, with its advanced HEPA filtration system, is worth the investment at $99.99. Ultimately, both products serve their purposes well, but your choice should align with your air quality requirements and the size of the area you intend to treat.

