Honeywell Allergen Plus Compact HEPA Small Room vs LEVOIT Air Purifiers for Home Large Room With Air
Updated August 2026 — LEVOIT Air Purifiers for Home Large Room With Air leads on coverage area and noise level.
The Honeywell Allergen Plus is ideal for smaller spaces with quieter operation, while the LEVOIT excels in larger areas with faster air purification. Choose based on your room size.
Why Honeywell Allergen Plus Compact HEPA Small Room is better
Quieter Operation
Honeywell operates as low as 20.81 dBA.
Compact Design
Honeywell is designed for small spaces.
Energy Certification
Honeywell is ENERGY STAR certified.
Why LEVOIT Air Purifiers for Home Large Room With Air is better
Larger Coverage
LEVOIT covers up to 1150 square feet.
Faster Air Refresh
LEVOIT refreshes air in 30 minutes.
Higher CADR
LEVOIT has a CADR of 274 CFM.
Overall score
Specifications
| Spec | Honeywell Allergen Plus Compact HEPA Small Room | LEVOIT Air Purifiers for Home Large Room With Air |
|---|---|---|
| Price | $99.99 | $99.99 |
| Filtration Type | HEPA + Carbon | Pre-filter + Efficient |
| Auto Mode | Yes | Yes |
| Filter Indicator | Yes | Yes |
| Room Size | Up to 530 ft² | Up to 1150 ft² |
Dimension comparison
Overview of the Honeywell Allergen Plus and LEVOIT Air Purifiers
The Honeywell Allergen Plus and LEVOIT Air Purifiers both aim to improve indoor air quality but cater to different room sizes and needs. The Honeywell Allergen Plus is designed for smaller spaces, offering coverage up to 530 square feet, while the LEVOIT Air Purifier is suitable for larger areas, capable of handling rooms up to 1150 square feet. Both are priced the same at $99.99, making them competitive options for those seeking effective air purification solutions.
Filtration System Comparison
Both the Honeywell Allergen Plus and LEVOIT utilize a three-stage filtration system to capture a variety of airborne pollutants. The Honeywell features a HEPA filter that captures up to 99.97% of allergens, including dust, pollen, and pet dander, along with an activated carbon filter for odors and VOCs. In contrast, the LEVOIT employs a pre-filter, efficient filter, and an efficient activated filter to tackle similar contaminants. This similarity in filtration effectiveness means that users can expect significant allergen reduction from either model, making them both reliable choices.
Coverage and Room Size
The Honeywell Allergen Plus is tailored for smaller rooms, effectively purifying spaces up to 530 square feet. It circulates air 4.8 times per hour in a room of 110 square feet, ensuring a consistent level of air quality. On the other hand, the LEVOIT Air Purifier excels in larger environments, with a Clean Air Delivery Rate (CADR) of 274 CFM, capable of refreshing the air in rooms as large as 1150 square feet in just 30 minutes. For users in larger homes or open floor plans, the LEVOIT offers a clear advantage.
Noise Levels and Operation
When it comes to noise levels, both air purifiers feature quiet modes suitable for bedrooms. The Honeywell operates as low as 20.81 dBA, making it a whisper-quiet option for nighttime use. The LEVOIT also prioritizes silent operation, with noise levels dropping to as low as 25 dB in Sleep Mode. While both models are designed to be unobtrusive, the Honeywell has a slight edge in terms of quieter operation, which may appeal to light sleepers or those with young children.
Energy Efficiency
Energy efficiency is an important factor for many consumers. The Honeywell Allergen Plus is ENERGY STAR certified, indicating low energy consumption during operation. While specific energy consumption figures for the LEVOIT are not provided, it boasts a rated power of 49W and is designed to operate without significantly inflating energy bills. For those particularly concerned about energy usage, the Honeywell's certification may provide added peace of mind.
Features and Smart Technology
Both air purifiers incorporate smart technology to enhance user experience. The Honeywell includes an AQSense Auto Mode with a built-in air quality sensor that automatically adjusts the fan speed based on real-time air quality readings. It also features color-coded indicators to visually represent air quality levels. The LEVOIT similarly offers Auto Mode, where an infrared sensor detects air quality and adjusts fan speeds accordingly. While both provide automation for ease of use, the Honeywell’s additional visual indicators may be more user-friendly for some.
Maintenance and Filter Replacement
Maintenance and filter replacement are crucial considerations for air purifier ownership. The Honeywell includes a filter change indicator, making it easy to know when to replace the filters. The LEVOIT also features a Check Filter Indicator, ensuring users are informed when it's time for a filter change. Both models emphasize the importance of using genuine replacement parts for optimal performance. This focus on user-friendly maintenance can help prolong the lifespan of both devices.
Which should you buy?
Choosing between the Honeywell Allergen Plus and the LEVOIT Air Purifier ultimately depends on your specific needs and room size. If you require an air purifier for a smaller space, the Honeywell offers effective filtration and quieter operation, making it ideal for bedrooms or nurseries. However, for larger areas or open floor plans, the LEVOIT is the better choice due to its superior coverage and quick air purification capabilities. Both models are priced the same at $99.99, so consider your space and air quality needs carefully before making a decision.

