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Honeywell Allergen Plus Compact HEPA Small Room vs Purivortex Air Purifiers for Bedroom, Quiet Air

Updated August 2026 — Honeywell Allergen Plus Compact HEPA Small Room wins on air quality and noise level, Purivortex Air Purifiers for Bedroom, Quiet Air wins on warranty and coverage area.

The Honeywell Allergen Plus offers superior filtration and features, while the Purivortex provides excellent value for larger spaces.

Why Honeywell Allergen Plus Compact HEPA Small Room is better

Filtration

Honeywell captures allergens with a proven 3-in-1 HEPA system.

Noise Level

Honeywell operates at a quantifiable low noise level.

Energy Efficiency

Honeywell is ENERGY STAR certified for low energy consumption.

Why Purivortex Air Purifiers for Bedroom, Quiet Air is better

Price

Purivortex is significantly cheaper at $32.99.

Coverage Area

Purivortex covers larger areas up to 880 sq ft.

Warranty

Purivortex offers a 2-year warranty for added confidence.

Overall score

Honeywell Allergen Plus Compact HEPA Small Room
85
Purivortex Air Purifiers for Bedroom, Quiet Air
70

Specifications

SpecHoneywell Allergen Plus Compact HEPA Small RoomPurivortex Air Purifiers for Bedroom, Quiet Air
Filtration System3-in-1 HEPA3-layer HEPA
Auto ModeYesNo
Timer SettingsYesYes
Air Changes4.8x/hrN/A
DesignCompactStandard

Dimension comparison

Honeywell Allergen Plus Compact HEPA Small RoomPurivortex Air Purifiers for Bedroom, Quiet Air

Overview of Honeywell Allergen Plus and Purivortex Air Purifiers

The Honeywell Allergen Plus and Purivortex air purifiers are two strong contenders in the air purification market, each catering to different needs. The Honeywell Allergen Plus is priced at $99.99, while the Purivortex is significantly cheaper at $32.99, making it about 67% less expensive. Despite the price difference, both devices are designed to improve indoor air quality but come with varying features and coverage areas.

Filtration Efficiency

Both the Honeywell Allergen Plus and Purivortex air purifiers boast impressive filtration capabilities, capturing up to 99.97% of allergens. The Honeywell model utilizes a 3-in-1 HEPA filtration system, which includes a pre-filter, HEPA filter, and activated carbon filter, effectively capturing dust, pollen, pet dander, and smoke. In comparison, the Purivortex also features a 3-layer filtration system that includes a larger filter, allowing it to filter particles as small as 0.1 microns. While both purifiers excel in filtration, the Honeywell’s 360° design may offer better air circulation in smaller spaces.

Coverage Area

The Honeywell Allergen Plus is designed to cover areas up to 530 square feet, making it suitable for medium-sized rooms. On the other hand, the Purivortex air purifier covers a larger area of up to 880 square feet, allowing it to purify larger rooms more effectively. This means that if you have a spacious living area or an open floor plan, the Purivortex might be the better option for comprehensive air purification.

Noise Levels

When it comes to noise levels, the Honeywell Allergen Plus operates quietly, with a Sleep Mode that runs as low as 20.81 dBA, making it ideal for bedrooms or nurseries. The Purivortex air purifier is also designed to be quiet, allowing for a peaceful environment, although specific noise level data isn’t provided. If you prioritize a silent operation while sleeping or working, both models should meet your needs, but Honeywell’s quantifiable noise level gives it an edge in this category.

Design and Portability

The Honeywell Allergen Plus features a compact and stylish design, making it easy to fit into small spaces such as dorm rooms or offices. It has a sleek tabletop design that adds to its aesthetic appeal. Conversely, the Purivortex is also designed for home use but lacks specific details on its design features. Both models are relatively portable, but Honeywell’s emphasis on compact design may make it more appealing for users with limited space.

Energy Efficiency

Energy efficiency is a critical consideration for air purifiers, especially for continuous use. The Honeywell Allergen Plus is ENERGY STAR certified, ensuring low energy consumption. Although the Purivortex does not explicitly state its energy efficiency rating, it is certified by ETL, FCC, and CARB for safety and energy efficiency. If energy savings are a priority, the Honeywell model may have a slight advantage due to its explicit ENERGY STAR certification.

Maintenance and User Experience

The Honeywell Allergen Plus has convenient features such as a filter change indicator and adjustable timer settings, making it user-friendly and easy to maintain. It circulates and filters room air 4.8 times per hour in a 110 square foot room, ensuring efficient performance. The Purivortex also comes with timer settings and a 2-year warranty, reflecting the brand's confidence in its product. Both models provide a positive user experience, but the Honeywell's robust features designed for smaller spaces may cater better to users looking for ease of maintenance.

Price Comparison

At $99.99, the Honeywell Allergen Plus is positioned as a mid-range option, while the Purivortex is more budget-friendly at $32.99. This price difference of about $67 indicates that the Honeywell is approximately 67% more expensive than the Purivortex. If you’re looking for a more economical choice for air purification, the Purivortex offers excellent performance at a significantly lower price point, while the Honeywell provides more advanced features and a proven filtration system.

Which should you buy?

Choosing between the Honeywell Allergen Plus and the Purivortex air purifiers ultimately depends on your specific needs and budget. If you're looking for a powerful air purifier that efficiently covers medium-sized rooms and operates quietly, the Honeywell Allergen Plus is a strong choice, albeit at a higher price. However, if you need a more budget-friendly option that covers larger areas and still delivers effective air purification, the Purivortex stands out as an excellent value. Consider your space, budget, and desired features to make the best choice for your air purification needs.