Name: Coway AP-2015F Airmega 400 Smart Air Purifier (Covers 1,560 sq. ft.), True HEPA Air Purifier with Smart Technology, White 400 WHITE
Brand: Coway
SKU: B01C9RIACG
Price: 349 USD
Availability: InStock
Rating: 4.4 (6465 reviews)

Our Verdict

Coway Airmega 400 Wins

Coway AP-2015F Airmega 400 Smart Air Purifier (Covers 1,560 sq. ft.), True HEPA Air Purifier with Smart Technology, White 400 WHITE - High-End Air Purifiers

Covers 1560 sq ft vs Levoit's 606 sq ft, and quieter at 22 dB min vs 26 dB. Choose Levoit for higher CADR smoke (391 vs 328) and lower price.

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Bottom Line: Coway Airmega 400 is the better choice. Covers 1560 sq ft vs Levoit's 606 sq ft, and quieter at 22 dB min vs 26 dB.

Key Differences

The most significant spec differences at a glance

328

Cadr Smoke

16% less

391

1,560

Coverage Sq Ft

157% more

606

Noise Level Db Min

15% less

Advantages

Where each product wins

Coway

Coverage Sq Ft: 157% higher (1560.0 vs 606.0)

LEVOIT

Cadr Smoke: 16% higher (328.0 vs 391.0)
Noise Level Db Min: 15% higher (22.0 vs 26.0)

Who Should Buy Which?

Find the right product for your needs

Buy Coway if...

Coway AP-2015F Airmega 400

The Coway Airmega 400 is ideal for homeowners with expansive open-concept living spaces or very large rooms up to 1560 sq ft who prioritize comprehensive, quick air purification. If you need robust VOC and odor reduction, desire minimal noise during quiet hours (22 dB min), and appreciate smart features that automatically optimize air quality without constant manual adjustment, despite its higher price and weight, the Coway Airmega 400 is an excellent choice for premium coverage and filtration.

Buy LEVOIT if...

LEVOIT Air Purifiers for

The Levoit Core 600S-P is perfect for budget-conscious buyers seeking efficient air purification for medium to large rooms (up to 606 sq ft based on AHAM spec) who value a higher CADR for smoke (391) and smart home integration. If you prioritize controlling your purifier via Wi-Fi or Alexa, appreciate AHAM certification for verified performance, and want effective allergen, dust, and pet dander removal at a more accessible price point, the Levoit Core 600S-P offers excellent value and smart features.

Spec Comparison

9 specs compared

Specification	Coway AP-2015F Airmega 400	LEVOIT Air Purifiers for
Price	$349	$300
Rating	4.4(6.5k)	4.7(23.2k)
Cadr Smoke	328	391
Coverage Sq Ft	1560	606
Noise Level db Min	22 dB	26 dB
Weight	24.7 lbs	—
Energy Star	Yes	Yes
Filter Type	True HEPA	True HEPA
Smart Sensor	Yes	Yes
Noise Level db Max	52 dB	—
WiFi	—	Yes

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Pros & Cons

Quick overview of strengths and weaknesses

Coway AP-2015F Airmega

Pros

Covers 1,560 sq. ft. in 30 minutes.
Filters 99.999% of 0.01-micron airborne particles.
Reduces 99% of VOCs and odors effectively.
Automatically adjusts fan speed to optimize air quality.

Cons

Maximum noise level reaches 52 dB.
Requires periodic filter replacement and cleaning.
Unit weighs 24.7 lbs.

LEVOIT Air Purifiers

Pros

AHAM certified for tested performance and efficiency
Covers rooms up to 2933 sq ft per hour
True HEPA filter removes 0.1-0.3m particulates
Auto Mode adjusts fan speed based on air quality

Cons

Requires specific Levoit replacement filters
Off-brand filters may damage unit or reduce efficacy

Frequently Asked Questions

Common questions about this comparison

Which is better for very large rooms?

The Coway Airmega 400 is superior for very large spaces, covering 1560 sq ft in 30 minutes, significantly more than the Levoit Core 600S-P's 606 sq ft coverage. It ensures faster and more comprehensive air purification for expansive areas.

What's the main difference in smoke removal performance?

The Levoit Core 600S-P has a higher CADR Smoke rating of 391, indicating it removes smoke particles faster and more effectively than the Coway Airmega 400, which has a CADR Smoke of 328. This makes Levoit better for homes with smoke concerns.

Is the price difference worth it?

The Coway Airmega 400 is $49 more expensive but offers substantially larger coverage (1560 sq ft vs 606 sq ft) and quieter minimum operation. The Levoit provides a higher smoke CADR and smart features at a lower cost, offering great value for its price.

Which unit operates more quietly?

The Coway Airmega 400 operates more quietly at its lowest setting, producing 22 dB compared to the Levoit Core 600S-P's 26 dB minimum noise level. This makes the Coway a slightly better choice for bedrooms or quiet environments.