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Honeywell Allergen Plus Compact HEPA Small Room vs Hopmirth Upgraded Air Purifiers for Bedroom & Home

Updated August 2026 — Honeywell Allergen Plus Compact HEPA Small Room wins on energy efficienc, Hopmirth Upgraded Air Purifiers for Bedroom & Home wins on coverage and features.

The Hopmirth air purifier offers better coverage and a lower price, making it a more appealing choice for larger spaces. However, the Honeywell excels in advanced air quality monitoring.

Why Honeywell Allergen Plus Compact HEPA Small Room is better

Price

Honeywell is more expensive at $99.99

Filtration

Honeywell captures 99.97% of allergens

Design

Honeywell has a compact design for small spaces

Why Hopmirth Upgraded Air Purifiers for Bedroom & Home is better

Coverage

Hopmirth covers up to 1280 square feet

Filtration

Hopmirth has 99.995% efficiency

Noise Level

Hopmirth operates at 24 dBA, slightly quieter

Overall score

Honeywell Allergen Plus Compact HEPA Small Room
75
Hopmirth Upgraded Air Purifiers for Bedroom & Home
85

Specifications

SpecHoneywell Allergen Plus Compact HEPA Small RoomHopmirth Upgraded Air Purifiers for Bedroom & Home
Filtration3-in-1 HEPAH14 True HEPA
Auto ModeYesNo
Energy StarYesNo
TimerNoYes
Aroma PadNoYes

Dimension comparison

Honeywell Allergen Plus Compact HEPA Small RoomHopmirth Upgraded Air Purifiers for Bedroom & Home

Overview of the Honeywell Allergen Plus and Hopmirth Air Purifiers

The Honeywell Allergen Plus is designed for smaller spaces with up to 530 square feet of coverage, while the Hopmirth air purifier caters to larger areas, offering coverage up to 1280 square feet. The Honeywell is priced at $99.99, whereas the Hopmirth is significantly cheaper at $37.98, making it about 62% less expensive. This price difference may attract budget-conscious consumers looking for effective air purification options.

Filtration Technology

The Honeywell Allergen Plus features a powerful 3-in-1 HEPA filtration system that captures up to 99.97% of allergens, including dust, pollen, pet dander, and smoke. In contrast, the Hopmirth uses an advanced H14 HEPA filter with up to 99.995% efficiency, making it slightly more effective at capturing airborne particles. Both units aim to provide clean air, but the Hopmirth's superior filtration may appeal to those with heightened sensitivities or allergies.

Coverage Area

When it comes to the coverage area, the Hopmirth air purifier surpasses the Honeywell by a significant margin. With a coverage area of 1280 square feet, the Hopmirth is suitable for larger rooms and open spaces, while the Honeywell is limited to 530 square feet. This feature makes the Hopmirth a better choice for users who need to purify air in larger environments, such as living rooms or shared offices.

Noise Levels

The Honeywell Allergen Plus operates quietly, especially in Sleep Mode, which runs at a low 20.81 dBA. Meanwhile, the Hopmirth's ultra-quiet mode operates at 24 dBA, making it slightly noisier but still very quiet. Both air purifiers are designed for use in bedrooms and nurseries, ensuring a peaceful environment for sleep and relaxation. However, the Honeywell may have a slight edge for ultra-sensitive users who prioritize silence.

Energy Efficiency

Energy efficiency is an important consideration for many consumers. The Honeywell is ENERGY STAR certified, indicating it meets strict energy efficiency guidelines, which can help reduce electricity bills over time. The Hopmirth does not specify its energy efficiency rating, which may raise questions for environmentally conscious buyers. The Honeywell's proven efficiency could sway consumers who want to ensure they are minimizing their energy consumption while improving indoor air quality.

Design and Portability

The Honeywell Allergen Plus boasts a sleek, compact design that fits well in small spaces like dorm rooms and offices. Its tabletop design makes it easy to move around and position as needed. On the other hand, the Hopmirth air purifier is also designed for portability, with a modern look that complements various home decors. Both products are user-friendly, but the Honeywell's compact design might be more advantageous for those dealing with limited space.

Additional Features

The Honeywell Allergen Plus includes an AQSense Auto Mode that continuously monitors air quality and adjusts fan speed accordingly, along with a color-coded air quality indicator. In comparison, the Hopmirth offers a unique aroma pad feature for adding essential oils, enhancing the user experience with pleasant scents. It also includes a smart timer and filter reminder for optimal maintenance. Both purifiers offer useful features, but the choice may depend on whether one values automated air quality control or aromatic enhancements.

Which should you buy?

Choosing between the Honeywell Allergen Plus and the Hopmirth air purifier ultimately depends on your specific needs and budget. If you're looking for a highly effective air purifier for larger spaces at a lower price, the Hopmirth is a compelling option. However, if you prioritize advanced air quality monitoring and a compact design for small rooms, the Honeywell Allergen Plus is a solid choice. Both products offer excellent filtration, but the differences in coverage area, price, and additional features should guide your final decision.