Updated September 30, 2026 · SmartHomeCue Editorial Team
Coway Canada vs Water & Wellness
Where Coway Canada and Water & Wellness differ
| Compare | Coway Canada ReviewVisitVisit |  Water & Wellness |
|---|---|---|
| Reference models | Airmega 150, Airmega Mighty2, Airmega ProX | AquaTru Classic Reverse Osmosis Water System; AquaTru Carafe (AT100) |
| Price from | CA$119 | $375 |
| Clean air delivery rate (m³/h) | 985.42Higher | 326 |
| Room size (m²) | 395Higher | 118.36 |
| Filter cost per year | CA$59 to CA$118 | $89.87 |
| Filter change interval | 6 to 12 monthsHigher | 6 months |
| Markets | CA | US |
| Quietest noise level (dB) | 19 | Not confirmed |
| Power use (W) | 65 | Not confirmed |
| Warranty | 5 years | Not confirmed |
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Key differences
- Coway Canada scores higher overall: 9.4 vs 9.1.
- Clean air delivery rate (m³/h) is higher at Coway Canada: 985.42 vs 326.
- Room size (m²) is higher at Coway Canada: 395 vs 118.36.
- Filter change interval is higher at Coway Canada: 6 to 12 months vs 6 months.
- Support channels: only Water & Wellness offers Help centre.
- Founded is lower at Water & Wellness: 1978 vs 1989.
- Markets: only Coway Canada offers CA.
- Markets: only Water & Wellness offers US.
Our verdict on each
Coway Canada
Coway Canada suits Canadian households that want one purifier covering a large open plan and a filter set they can plan for. Output of 985.42 m³/h ranks high against the brands tracked here, and 5 years of warranty adds to the case. Roomier budgets get more machine.
Water & Wellness
Water & Wellness suits US households that want certified contaminant removal and no installation work. The AquaTru Classic starts at $375, cartridges last 2,271 litres and the running cost is $89.87 a year. Buyers outside the US should look elsewhere.
Score breakdown
| Area | Coway Canada | Water & Wellness |
|---|---|---|
| Cost | 9.4HigherPurifiers start at CAD 119 and filter sets cost CAD 59 to CAD 118 a year, so running cost is easy to budget. | 9.2Entry price is $375 and the running filter cost $89.87 a year ranks 18 of 46. |
| Offer | 9.5HigherOutput of 985.42 m³/h covers 395 m² with hepa h13 and carbon filtration and a 5 years warranty. | 8.9Cartridge life of 2,271 litres plus certified NSF Standards, and installation is not needed, so setup costs nothing. |
| Trust | 9.5Backed by Coway Company, Limited, trading since 1989, with email and phone support. | 9.7HigherCertified NSF Standards testing, support on phone, help centre and email and a firm founded in 1978. |
The numbers side by side
| Fact | Coway Canada | Water & Wellness |
|---|---|---|
| Clean air delivery rate (m³/h) | 985.42 | 326 |
| Room size (m²) | 395 | 118.36 |
| Filter change interval | 6 to 12 months | 6 months |
Where they rank in our lists
| Ranking | Coway Canada | Water & Wellness |
|---|---|---|
| Air purifiers | 3 of 71 | 5 of 71 |
Where each is licensed and available
| Country | Coway Canada | Water & Wellness |
|---|---|---|
| Headquarters | Not confirmed | United States |
Additional countries for Coway Canada: 1. Additional countries for Water & Wellness: 1.
Every fact side by side
| Fact | Coway Canada | Water & Wellness |
|---|---|---|
| Products | Purifier | Purifier |
| Filter types | Hepa h13, Carbon | Hepa h13, Carbon |
| Legal entity | Coway Company, Limited | Water and Wellness, LLC |
| Headquarters | Not confirmed | United States |
| Founded | 1989 | 1978Lower |
| Support channels | Email, Phone | Phone, Help centre, EmailCovers more |
Where each stands against the rest
| Fact | Coway Canada | Water & Wellness | Median |
|---|---|---|---|
| Clean air delivery rate (m³/h) | 985.42highest quarter | 326below the median | 424.925 |
| Room size (m²) | 395highest quarter | 118.36below the median | 124 |
| Filter change interval | 6 to 12 monthsat the median | 6 monthsbelow the median | 12 |
| Quietest noise level (dB) | 19lowest quarter | Not confirmed | 25 |
| Power use (W) | 65above the median | Not confirmed | 46 |
| Warranty | 5 yearshighest quarter | Not confirmed | 2 years |
Median across 73 listed brands.
Pros and cons
Coway Canada
Pros
- Rated 985.42 m³/h, which puts it near the top of the brands compared on air delivery.
- Covers up to 395 m², so a single unit handles a large open space.
- HEPA and carbon filtration (hepa h13 and carbon) in the same machine.
Cons
- Starts at CAD 119, higher than most of the purifiers tracked here.
- Filter sets at CAD 59 to CAD 118 a year add running cost on top of the purchase.
- A single market reach (CA) means this pricing and range apply in Canada only.
Water & Wellness
Pros
- Certified NSF Standards with independent testing across a wide contaminant set including lead, PFA and fluoride
- PFAS and lead reduction confirmed on the AquaTru range
- Installation is not required, so a countertop system sets up with no plumber
Cons
- Filter cost of $89.87 a year ranks 18 of 46, so the running cost sits above the middle of the field
- Entry price of $375 ranks 37 of 52, higher than most rivals at the starting rung
- Cartridge life of 2,271-litre ranks 15 of 26, below the group median
Who each suits
Coway Canada
Who it suits
- Households in Canada with an open plan that one purifier can cover
- Buyers who prioritise air delivery over the lowest purchase price
- Anyone who wants a long warranty behind a large room machine
Who should look elsewhere
- Buyers outside Canada, since CA covers a single market
- Shoppers chasing the lowest entry price, as CAD 119 sits well above most rivals
- Those who want the lightest running costs, given CAD 59 to CAD 118 a year
Water & Wellness
Who it suits
- US households that want certified contaminant removal including lead, PFA and fluoride
- Renters and busy families who cannot host a plumber, since installation is not required
- Owners who prefer buying filters outright, with cartridges at $29.95 to $59.95
Who should look elsewhere
- Buyers in other markets, since the range covers US only
- Shoppers chasing the cheapest running cost, because $89.87 a year ranks 18 of 46
Current offers
Water & Wellness
Current offer
Discount code
10% off your first order: 10% off first order
Email newsletter signup
Source, checked September 30, 2026
Country by country
| Country | Coway Canada | Water & Wellness |
|---|---|---|
| Canada | Yes | No |
| United States | No | Yes |
Questions about each
Coway Canada
What does the cheapest Coway Canada purifier cost?+
Purifiers start at CAD 119, which is the entry figure for the Airmega range. That is above the middle of the brands tracked on entry price, where Coway Canada ranks 33 of 76. Buyers wanting the largest machine pay more for the extra capacity.
How much do replacement filters cost each year?+
Filter sets cost CAD 59 to CAD 118 a year, with changes falling due every 6 to 12 months. On this measure Coway Canada ranks 9 of 46 among the brands compared, so the running cost sits mid field rather than at either extreme. Budget for it in the same year as the purchase.
Water & Wellness
What does the AquaTru Classic cost to buy?+
The AquaTru Classic range starts at $375. That is the price of the unit at purchase, and the ongoing money is the filter set, priced at $29.95 to $59.95. On top of that, replacements run at $89.87 a year for the AquaTru Classic cartridge pack.
What do replacement filters cost over a year?+
Replacement filters run at $29.95 to $59.95 for the range, and a single AquaTru Classic year pack works out at $89.87 a year. Owners can buy cartridges on their own schedule rather than through any plan.
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