COWAY Air Purifier for Large Room Whole Home Up to 2,640 ft²

Name: COWAY Air Purifier for Large Room Whole Home Up to 2,640 ft², HEPA Filter for Smoke, Allergen, Pet Dander, Odor, PM 10 AQI, Turbo Eco Mode, Timer…
Brand: Coway
Price: 339.00 USD
Availability: InStock

Above the middle of our record.

HEPA Filter for Smoke, Allergen, Pet Dander, Odor, PM 10 AQI, Turbo Eco Mode, Timer, Energy Star, 3yr Warranty, Airmega 350 White

$339.00

Price went up recentlyRose from $232.49 to $339.00 on October 8.

at Amazon

Above the middle of our record.

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Watch this priceCompare

$339.00 is above the middle of our record.

The middle price across the 20 days we have watched it, counting the days a limited-time deal was running, was $232.49. That is $106.51 less than today. It reached $232.49 at least once in that time, and the high was $339.00.

Today's price is $106.51 above its usual $232.49.

The lowest, $232.49 on September 24, was a deal only Prime members could buy at. The lowest anyone could pay was $339.00.

This describes the prices we recorded. It is not a forecast of where this one goes next.

Price at AmazonVerified Oct 10, 7:43 AM UTC

In the Department of Energy’s test, sixteen hours a day, this air purifier uses 344 kWh a year: about $63 a year at the US average of 18.31¢ per kWh (July 2026). Its certified clean air delivery rate is 369 cfm, for rooms up to 559 sq ft.

Price history

One line: the best price any tracked retailer charged, per day.

Deal for Prime members only

20 days on record · 2 price changes

sales rank — the line rises as it sells moreShaded stretches are sales, from our calendar.

Use this chart elsewhere:The chart redraws itself as we record new prices.

Prices we recorded ourselves. Usual is the price on the typical day, with limited-time deals left out unless they ran on most of the days we recorded; Average is the mean of every recorded day, deals included, so a gap between the two columns is a record holding an outlier.
Price	Now	Lowest	Highest	Usual	Average	Days recorded
New	$339.00	$232.49 on Sep 24	$339.00 on Sep 21	$232.49	$264.44	20

Sales events

Next on the calendar: Black Friday, November 27. We keep checking this price through it and report here what it did.

What our record shows

$106.51 more than the $232.49 it cost on September 24 — this price went up, not down.

Computed from our own checks at Amazon as of October 10. No line here uses a price a retailer told us about.

Where to buy

Amazon$339.00Go

Held for: 2d
Their 20-day low: $232.49
Checked: 3h ago

Prices checked at least every 12 hours. “Held for” is how long that retailer has been charging this price. A hidden price is one we cannot re-confirm recently enough to publish.

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Under a priceNew record lowBack in stock

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What it is

6 attributes, in the retailer’s own words. We record the prices; these we only pass on.

Size: 12.0 x 12.0 x 26.3
Color: White
Weight: 17.19 pounds
Dimensions: 26.3 × 12 × 12 inches
Model: AP-1924A(W)
Warranty: 3 year manufacturer's limited warranty

Cheaper in Air & climate, and what changes

Things we track on the same shelf for at least 10% less than $339.00, with the attributes the retailers describe differently. Their words, not our judgement — we record prices, we do not test products.