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Honeywell Allergen Plus Compact HEPA Small Room vs LEVOIT Air Purifier for Home Allergens Pet Hair in

Updated July 2026 — Honeywell Allergen Plus Compact HEPA Small Room wins on price, LEVOIT Air Purifier for Home Allergens Pet Hair in wins on coverage and cadr.

The LEVOIT Air Purifier offers better coverage and is more budget-friendly, while the Honeywell excels in quiet operation and air quality monitoring.

Why Honeywell Allergen Plus Compact HEPA Small Room is better

Quiet Operation

Honeywell operates at 20.81 dBA in Sleep Mode.

Air Quality Monitoring

Honeywell features AQSense Auto Mode for real-time monitoring.

Compact Design

Honeywell is ideal for small spaces.

Why LEVOIT Air Purifier for Home Allergens Pet Hair in is better

Coverage Area

LEVOIT covers up to 1,073 ft².

Price

LEVOIT is priced at $84.99, making it more affordable.

CADR Performance

LEVOIT has a CADR of 143 CFM for smoke.

Overall score

Honeywell Allergen Plus Compact HEPA Small Room
78
LEVOIT Air Purifier for Home Allergens Pet Hair in
85

Specifications

SpecHoneywell Allergen Plus Compact HEPA Small RoomLEVOIT Air Purifier for Home Allergens Pet Hair in
Filtration99.97% HEPA99.97% HEPA
Auto ModeYesNo
Filter Change IndicatorYesNo
Energy StarYesYes
Replacement Frequency6-8 months6-8 months

Dimension comparison

Honeywell Allergen Plus Compact HEPA Small RoomLEVOIT Air Purifier for Home Allergens Pet Hair in

Overview of the Honeywell Allergen Plus and LEVOIT Air Purifier

When comparing the Honeywell Allergen Plus Compact HEPA and the LEVOIT Air Purifier, it's clear that both products are designed to improve indoor air quality, but they cater to different needs and spaces. The Honeywell model covers up to 530 ft², while the LEVOIT can handle larger areas up to 1,073 ft². With the Honeywell priced at $99.99 and the LEVOIT at $84.99, the LEVOIT is about 17% cheaper, making it a more budget-friendly option for larger rooms.

Filtration Capabilities

Both air purifiers feature advanced filtration systems, but they differ in their design and filtration efficiency. The Honeywell utilizes a powerful 3-in-1 HEPA filtration system that captures up to 99.97% of allergens, including dust, pollen, and pet dander. It also includes an activated carbon filter for odors and VOCs, ensuring comprehensive air cleaning. In contrast, the LEVOIT's HEPA-grade filter also boasts a 99.97% efficiency for fine particles, making it effective against similar allergens. However, the LEVOIT offers varied filter options tailored for specific needs, such as pet dander or smoke removal, providing a versatile approach to air purification.

Design and Size

In terms of design, the Honeywell Allergen Plus is compact and stylish, suitable for small spaces like dorm rooms and offices. It operates quietly with a Sleep Mode at just 20.81 dBA, making it ideal for bedrooms and nurseries. The LEVOIT, while slightly larger, is still designed for home use, and its sleek appearance fits well in various environments. However, its larger coverage area makes it more suitable for bigger rooms, such as living areas. The choice between the two may depend on the specific space you intend to purify.

Noise Levels

Noise levels are an essential consideration for air purifiers, especially when used in bedrooms or quiet settings. The Honeywell operates at a whisper-quiet level of 20.81 dBA in Sleep Mode, ensuring minimal disturbance during the night. On the other hand, the LEVOIT features QuietKEAP Technology, which reduces noise levels to a near-silent 24 dBA in Sleep Mode. While both purifiers are designed for quiet operation, the Honeywell has a slight edge in noise reduction, making it the better choice for ultra-quiet environments.

Air Quality Monitoring

The Honeywell Allergen Plus includes an AQSense Auto Mode that continuously monitors air quality and adjusts the fan speed accordingly. The device features color-coded indicators that display real-time air quality levels, providing users with immediate feedback on their indoor environment. This feature is particularly beneficial for ensuring optimal air quality without manual adjustments. The LEVOIT model does not boast the same level of automated monitoring, relying instead on manual fan speed control. For users who prioritize real-time air quality feedback, the Honeywell offers a significant advantage.

Maintenance and Filter Replacements

Both air purifiers require regular maintenance, particularly in the replacement of their filters. The Honeywell includes a filter change indicator to remind users when it's time for a replacement, making maintenance straightforward. Conversely, the LEVOIT emphasizes the importance of using genuine replacement filters to maintain performance and longevity. It is recommended that users replace filters every 6 to 8 months for optimal efficiency. While both models ensure effective filtration, the Honeywell's built-in reminders may simplify the upkeep process for users.

Performance and Coverage

When it comes to performance, the LEVOIT Air Purifier excels with its higher Clean Air Delivery Rate (CADR). It boasts a CADR of 143 CFM for smoke and is capable of refreshing air in a 222 ft² room 4.8 times per hour, while covering larger areas of up to 1,073 ft² once per hour. The Honeywell, while effective, circulates and filters room air 4.8 times per hour in rooms up to 110 ft² and once per hour in areas up to 530 ft². The LEVOIT’s superior coverage makes it a better option for larger spaces, providing versatile use in various room sizes.

Which should you buy?

Ultimately, the decision between the Honeywell Allergen Plus and the LEVOIT Air Purifier depends on your specific needs. If you require a compact air purifier for smaller spaces with quiet operation and real-time air quality monitoring, the Honeywell is a solid choice. However, if you're looking for a more affordable option that covers larger areas and offers filter versatility, the LEVOIT stands out as the better value. At $99.99, the Honeywell is priced higher than the LEVOIT at $84.99, making the latter a compelling choice for budget-conscious consumers seeking effective air purification.