Clorox HEPA Air Purifiers for Home, True HEPA vs COWAY Air Purifiers for Home Large Room Up to
Updated August 2026 — COWAY Air Purifiers for Home Large Room Up to leads on smart features and coverage.
The Clorox HEPA Air Purifier is a budget-friendly option for medium rooms, while the Coway Air Purifier offers advanced features for larger spaces.
Why Clorox HEPA Air Purifiers for Home, True HEPA is better
Price
Clorox is significantly cheaper at $109.95.
Noise Level
Clorox operates whisper-quiet.
Filtration
Clorox captures smaller particles effectively.
Why COWAY Air Purifiers for Home Large Room Up to is better
Coverage
Coway covers larger areas up to 1,860 sq. ft.
Filtration System
Coway has a washable pre-filter.
Smart Features
Coway includes Smart Mode for energy efficiency.
Overall score
Specifications
| Spec | Clorox HEPA Air Purifiers for Home, True HEPA | COWAY Air Purifiers for Home Large Room Up to |
|---|---|---|
| Filtration | True HEPA | HyperCaptive |
| Energy Star | Yes | Yes |
| Auto Mode | Yes | Yes |
| Warranty | 1 Year | 3 Years |
| Weight | 10 lbs | 15 lbs |
Dimension comparison
Pricing Comparison
The Clorox HEPA Air Purifier is priced at $109.95, making it about 56% cheaper than the Coway Air Purifier, which retails for $248.49. If you're budget-conscious and seeking effective air purification for medium rooms, Clorox offers a more accessible option. However, the price reflects the features and capabilities of each unit, with the Coway providing advanced functionality for larger spaces.
Coverage Area
The Clorox HEPA Air Purifier is designed for medium rooms up to 1,000 sq. ft., while the Coway Air Purifier caters to larger spaces, covering up to 1,860 sq. ft. This means that if you need to purify air in a bigger room, the Coway will be the better choice. Clorox, however, excels in medium-sized areas, ensuring effective air cleaning multiple times an hour.
Filtration System
Clorox utilizes a True HEPA filter that captures 99.97% of particles as small as 0.1 microns, ensuring a significant reduction of allergens and bacteria. In contrast, the Coway features a HyperCaptive Filtration System that also effectively reduces 99.97% of 0.3 micron particles. While both purifiers excel in filtration efficiency, Clorox may have a slight edge for smaller particles, making it ideal for those with specific allergic sensitivities.
Noise Level
The Clorox HEPA Air Purifier is designed to operate whisper-quiet, making it suitable for use in bedrooms or quiet environments. The Coway Air Purifier features Smart Mode and Rapid Mode, allowing it to adapt to air quality changes, but it may generate more noise as it ramps up to maximum power. If noise is a significant concern, the Clorox might be a more suitable option.
Energy Efficiency
Both air purifiers are energy-efficient, with Clorox being Energy Star certified. The Coway Air Purifier also has energy-saving features through its Smart Mode, which automatically adjusts fan speeds based on air quality. While exact energy consumption figures are unavailable, the emphasis on energy efficiency in both models suggests they are designed to minimize electricity usage, making them eco-friendly choices.
Maintenance and Filter Replacement
Clorox recommends replacing its True HEPA filter every 6-12 months, with a clear indicator when it's time for a change. On the other hand, the Coway Air Purifier has a washable pre-filter, which may reduce the frequency of filter replacements. This could lead to lower long-term maintenance costs for Coway users, making it an appealing option for those seeking convenience.
Brand Reputation and Trustworthiness
Clorox has built a reputation over 100 years for powerful cleaning solutions, and its air purifier reflects this legacy with robust performance. Coway, while perhaps less known in the general cleaning space, has established itself in air purification, with products tested by recognized laboratories. Both brands offer trustworthy solutions, but Clorox might resonate more with consumers familiar with its cleaning heritage.
Which should you buy?
Choosing between the Clorox HEPA Air Purifier and the Coway Air Purifier ultimately depends on your specific needs. If you are looking for an affordable, effective solution for medium rooms, Clorox is the clear winner at $109.95. However, if larger coverage and advanced features are your priorities, the Coway, despite its higher price of $248.49, offers capabilities that justify the investment. Evaluate your room size, budget, and desired features to make the best choice for your air purification needs.

