Who makes Coway? Amazon sales, products and sellers
Updated November 2026 with September 2026 data
At a glance
- Size
- Large
- $8.0M est./mo
- Trend
- Stable
- -6%, last 2 vs prior 2 months
- Ratings
- Strong
- 4.6 ★ · 43,723 reviews
- Who sells it
- Mostly one seller
- Top seller has 83% of units
Coway estimated monthly revenue on Amazon
Our read on Coway
In September 2026, Coway ranked 2 among 165 brands in HEPA Air Purifiers within Home & Kitchen, with an estimated 12% of the category's revenue. Estimated revenue was $8.0M on 44,000 units, compared with $7.4M in June 2026, a change of +8% since the first month. The 2-month trend reads Stable at -6%. Coway had 46 products selling and an average rating of 4.6 across 43,723 reviews. The top listing, the COWAY Airmega AP-1512HH & 200M Filter Replacement Set, sold an estimated 9,200 units per month. Sales are concentrated: Amazon holds 83% of units and Sylvane holds 17%. These figures cover 4 months of data, so the picture is still early.
Top Coway products on Amazon
As an Amazon Associate we earn from qualifying purchases. Links to Amazon below are affiliate links.
| Product | Rating | Est. units/mo | Amazon link |
|---|---|---|---|
| COWAY Airmega AP-1512HH & 200M Filter Replacement Set | 4.6 ★8,313 reviews | 9,200 | Check price on Amazon |
| COWAY Airmega Mighty2 Air Purifier | 4.6 ★29,227 reviews | 8,600 | Check price on Amazon |
| COWAY Air Purifier for Home Up to 1,748ft² | 4.6 ★29,228 reviews | 7,400 | Check price on Amazon |
| Coway Airmega 400/400S Air Purifier Replacement Filter Set | 4.6 ★1,156 reviews | 1,400 | Check price on Amazon |
| COWAY Air Purifiers for Home up to 810 ft² | 4.4 ★833 reviews | 1,300 | Check price on Amazon |
| Coway Airmega 150 Genuine Air Purifier Replacement Filter Set | 4.7 ★428 reviews | 1,100 | Check price on Amazon |
| COWAY Air Purifier for Large Room Whole Home Up to 2,640 ft² | 4.5 ★115 reviews | 700 | Check price on Amazon |
| COWAY Airmega 100 Genuine Replacement Filter Set | 4.6 ★94 reviews | 470 | Check price on Amazon |
| COWAY Air Purifiers for Home Bedroom up to 1,035ft² with HEPA Filter | 4.4 ★550 reviews | 430 | Check price on Amazon |
| COWAY Airmega ProX Genuine Replacement Filter Set | 4.5 ★25 reviews | 300 | Check price on Amazon |
Who sells Coway
- Amazon83%
- Sylvane17%
Share of estimated units sold in September 2026, by the seller holding the Buy Box.
Place in its category
#2 of 165
Rank 2 of 165 brands in HEPA Air Purifiers by estimated revenue in September 2026, with 12% of the category.
Frequently asked questions
Who makes Coway?
Coway is the brand name on 46 products we tracked on Amazon in September 2026 mostly in HEPA Air Purifiers (Home & Kitchen). The largest seller of Coway products that month was Amazon, with 83% of estimated units. Amazon listings don't show the brand owner's legal name, so the brand's own website is the place to confirm its parent company.
How much does Coway sell on Amazon?
Coway sold an estimated $8.0M on Amazon in September 2026, about 44,000 units. That is +8% compared with June 2026. These are Ecominsights estimates, not figures reported by the brand.
What are Coway's best-selling products on Amazon?
By estimated units sold in September 2026: 1. COWAY Airmega AP-1512HH & 200M Filter Replacement Set (about 9,200 units); 2. COWAY Airmega Mighty2 Air Purifier (about 8,600 units); 3. COWAY Air Purifier for Home Up to 1,748ft² (about 7,400 units).