Coway Sale: Black Friday Deals 2026

Prices checked Nov 14, 2026, 3:52 AM ET

Is Coway on sale?

Yes: 1 Coway deal live now, up to 47% off.

No Coway coupon code we could confirm (checked Nov 14).

Coway deals

−47%
HomeCoway4.5
Coway Airmega 400 HEPA Air Purifier
Breathe easier with a HEPA workhorse
$343.99$649.00 Coway's regular price
Deal score 7.7 · Steal
Visit Coway

Yes. 1 Coway deal is live now, up to 47% off, each checked against other stores' prices. The deepest: Coway Airmega 400 HEPA Air Purifier at $343.99 at Coway, 47% under its usual price.

Coway is a Korean home appliance brand best known for air purifiers and water purifiers, with its Airmega line as the flagship. The Airmega 400 covers large rooms with a two-stage HEPA and carbon filtration system and a smart mode that adjusts fan speed to air quality. Deal.ai checks every store's price for each Coway model and keeps a price history so you can see how it has moved over time.

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Questions and answers

What are Coway's best-known products?: Coway is known for its Airmega air purifiers, especially the 400 and 300 models, and for its water purifiers and bidets. The Airmega line is the most widely sold in the US.
When does Coway run sales?: Coway discounts most often around major shopping events such as Black Friday, Prime Day and back-to-school season. Air purifier models also see cuts when a new generation launches.
What warranty does Coway offer?: Coway air purifiers typically carry a one-year limited warranty on parts and labor, with some models offering longer coverage on the motor. Check the specific model's terms before buying.
What is Coway's return policy?: Returns depend on the retailer you buy from, not Coway directly. Most major stores accept unopened units within their standard return window, so confirm the seller's policy first.
How does the Airmega 400 compare with the 300?: The 400 is built for larger rooms and uses two filters, while the 300 suits medium rooms with a single filter. The 400 moves more air per minute, so it cleans a big open space faster.
Are there Coway coupon codes?: None Deal.ai could confirm as of November 14, 2026: no code for Coway's own shop was posted on Coway's site or by two coupon sites or more. This page shows Coway's deals checked against other stores instead.

Questions and answers

What are Coway's best-known products?

Coway is known for its Airmega air purifiers, especially the 400 and 300 models, and for its water purifiers and bidets. The Airmega line is the most widely sold in the US.

When does Coway run sales?

Coway discounts most often around major shopping events such as Black Friday, Prime Day and back-to-school season. Air purifier models also see cuts when a new generation launches.

What warranty does Coway offer?

Coway air purifiers typically carry a one-year limited warranty on parts and labor, with some models offering longer coverage on the motor. Check the specific model's terms before buying.

What is Coway's return policy?

Returns depend on the retailer you buy from, not Coway directly. Most major stores accept unopened units within their standard return window, so confirm the seller's policy first.

How does the Airmega 400 compare with the 300?

The 400 is built for larger rooms and uses two filters, while the 300 suits medium rooms with a single filter. The 400 moves more air per minute, so it cleans a big open space faster.

Are there Coway coupon codes?

None Deal.ai could confirm as of November 14, 2026: no code for Coway's own shop was posted on Coway's site or by two coupon sites or more. This page shows Coway's deals checked against other stores instead.