Clorox HEPA Air Purifiers for Home, True HEPA vs COWAY Air Purifiers for Home up to 810 ft², HEPA
Updated August 2026 — Clorox HEPA Air Purifiers for Home, True HEPA wins on feedback and price, COWAY Air Purifiers for Home up to 810 ft², HEPA wins on design.
The Clorox HEPA Air Purifier offers better value for medium rooms with superior air quality feedback, while the COWAY excels in larger spaces with a modern design.
Why Clorox HEPA Air Purifiers for Home, True HEPA is better
Price
Clorox is $20 cheaper than COWAY.
Air Quality Feedback
Clorox provides real-time air quality monitoring.
Room Coverage
Clorox is effective for larger rooms up to 1,000 sq ft.
Why COWAY Air Purifiers for Home up to 810 ft², HEPA is better
Design
COWAY has a sleek modern aesthetic.
Coverage Speed
COWAY cleans larger spaces faster.
Warranty
COWAY offers a 3-year warranty.
Overall score
Specifications
| Spec | Clorox HEPA Air Purifiers for Home, True HEPA | COWAY Air Purifiers for Home up to 810 ft², HEPA |
|---|---|---|
| Filtration | 99.97% at 0.1 microns | 99.97% at 0.3 microns |
| Room Size | up to 1,000 sq ft | up to 810 sq ft |
| Auto Mode | Yes | Yes |
| Sleep Mode | Yes | Yes |
| Filter Change | 6-12 months | Not specified |
Dimension comparison
Overview
When it comes to air purifiers, the Clorox HEPA Air Purifier and the COWAY Air Purifier offer unique features and benefits. Priced at $109.95 and $129.99 respectively, Clorox is about 17% cheaper than COWAY. Both products claim to effectively reduce allergens, but their cleaning capacities and technologies differ significantly, making them suitable for different types of users and environments.
Filtration Technology
The Clorox HEPA Air Purifier employs a 3-stage 360° filtration system that includes a True HEPA filter capable of capturing 99.97% of allergens and particulates as small as 0.1 microns. It also boasts an active carbon filter for VOCs and odors. In contrast, the COWAY Air Purifier features a combination of a pre-filter, deodorization filter, and HEPA filter that reduces 99.97% of 0.3 micron particles. This slight variation in particle size filtration may affect their performance in different environments, making the Clorox unit potentially more effective for smaller particles.
Room Coverage
The Clorox HEPA Air Purifier is designed for medium rooms, effectively cleaning spaces up to 1,000 square feet. It can achieve up to five air changes per hour in a 225 square foot room. Meanwhile, the COWAY Air Purifier is optimized for larger spaces, capable of cleaning up to 810 square feet. This gives it a slight edge in terms of coverage, making it more suitable for larger living areas or open-concept spaces.
Noise Levels and Operation Modes
The Clorox HEPA Air Purifier features a whisper-quiet operation mode, which is ideal for nighttime use or quieter environments. It also includes an AUTO mode that adjusts fan speed based on air quality. Similarly, the COWAY Air Purifier offers a sleep mode that turns off AQI and touch button lights while running at its lowest speed. Both units prioritize quiet operation, but Clorox’s dedicated whisper-quiet feature may appeal to those particularly sensitive to noise.
Air Quality Monitoring
Clorox excels in providing real-time air quality feedback with its PM2.5 digital display and a color-coded light system that ranges from green to maroon based on air quality. This feature enhances user awareness of their environment and allows for informed adjustments. The COWAY Air Purifier also includes an auto mode that monitors air quality, but lacks the detailed digital feedback offered by Clorox. This difference may be crucial for users who want more control and insight into their indoor air quality.
Filter Maintenance
Both air purifiers require regular filter maintenance to maintain optimal performance. The Clorox model recommends replacing its True HEPA filter every 6-12 months, with an indicator light signaling when it’s time for a change. The COWAY unit also requires filter changes but does not specify a timeframe in the provided data. This lack of clarity may lead to uncertainty regarding filter maintenance schedules for the COWAY model, which could be a disadvantage for some users.
Design and Aesthetics
In terms of design, the Clorox HEPA Air Purifier is built for functionality with a straightforward, user-friendly interface. Its cylindrical shape allows for 360° air intake, ensuring efficient purification. The COWAY Air Purifier has a modern aesthetic with a sleek white finish, which may blend more seamlessly into contemporary home decor. While both are designed for practicality, aesthetic preferences may sway potential buyers toward one option over the other.
Price Comparison
At $109.95, the Clorox HEPA Air Purifier is more budget-friendly compared to the COWAY Air Purifier, which retails at $129.99. This price difference of about $20 may be significant for consumers looking to save money. However, potential buyers should consider whether the additional features offered by the COWAY justify the higher price point, especially if they require larger coverage or specific air quality monitoring capabilities.
Which should you buy?
Choosing between the Clorox HEPA Air Purifier and the COWAY Air Purifier ultimately depends on your specific needs and preferences. If you are looking for a cost-effective solution for medium-sized rooms with detailed air quality feedback, the Clorox model may be the better choice. However, if you require a purifier for larger spaces and value a sleek design, the COWAY could be more suitable despite its higher price. Both purifiers deliver effective filtration, but their unique features cater to different user requirements.

