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Coway Airmega 400 -15% 34 sold this week
Coway

Coway Airmega 400

★★★★★
4.6 / 5 · 8900 reviews
5 people viewing now
$424.99 $499.99 You save $75.00

Actual price on the seller's website may differ

In Stock — Only 7 left at this price
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About This Product

The Coway Airmega 400 cleans up to 1560 sq ft in 30 minutes — that's an entire apartment. Dual HEPA filtration with activated carbon captures allergens, smoke, VOCs, and odors. The real-time air quality indicator ring changes color so you know exactly how clean your air is.

Pros & Cons

Pros

  • ✓ 1560 sq ft coverage
  • ✓ Dual HEPA + carbon
  • ✓ Real-time AQI display
  • ✓ Eco mode saves energy

Cons

  • ✗ Expensive
  • ✗ Filter replacement costly
  • ✗ Large footprint
  • ✗ Fan noise on high

Price History

Track how the price has changed over the last 6 months

$533
Sep
$445
Oct
$469
Nov
$486
Dec
$529
Jan
$432
Feb
$425
Mar
Current price is 15% lower than the 6-month average

Customer Reviews

4.6
★★★★★
Based on 8900 reviews
5★
85%
4★
10%
3★
3%
2★
1%
1★
1%
J
Jessica L. Verified Buyer Jan 16, 2026
★★★★★

The quality is incredible. You can tell this is premium.

J
James K. Verified Buyer Jan 05, 2026
★★★★★

Been using it daily for months now and it still performs like new.

J
Jennifer E. Verified Buyer Mar 02, 2026
★★★★★

Exceeded my expectations in every way. Highly recommended!

K
Kevin D. Verified Buyer Feb 03, 2026
★★★★★

After extensive research, I'm glad I chose this one.

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