Market overview
The global water purifier market is worth USD 34.1 bn in 2026 and is forecast to reach USD 67.0 bn by 2036, growing at a 7.0% CAGR. China is the largest country market and Reverse osmosis is the largest by technology segment.
| Scope | Household water purifiers sold to consumers: reverse osmosis, UV, gravity and pitcher filters, under-sink and countertop units, with replacement filters and cartridges. |
|---|---|
| Industry | Consumer Product |
| Value 2025 | USD 32.0 bn |
| Value 2026 | USD 34.1 bn |
| Value 2036 | USD 67.0 bn |
| CAGR 2026-2036 | 7.0% |
| Volume 2026 | 127 million units |
| Volume 2036 | 238 million units |
| Average price 2026 | USD 268 per unit |
| Report price | Starts from USD 1,999 |
| Published | November 2026 |
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Water Purifier market size and forecast, 2026-2036
Source: Compare Market Research analysis.
© 2026 Compare Market Research. All rights reserved.
| Year | Market value |
|---|---|
| 2026 | USD 34.1 bn |
| 2027 | USD 36.5 bn |
| 2028 | USD 39.0 bn |
| 2029 | USD 41.7 bn |
| 2030 | USD 44.7 bn |
| 2031 | USD 47.8 bn |
| 2032 | USD 51.1 bn |
| 2033 | USD 54.7 bn |
| 2034 | USD 58.6 bn |
| 2035 | USD 62.7 bn |
| 2036 | USD 67.0 bn |
Water Purifier market segmentation
By technology
Source: Compare Market Research analysis.
© 2026 Compare Market Research. All rights reserved.
| Segment | Share 2026 | Share 2036 | Value 2026 | CAGR 2026-36 |
|---|---|---|---|---|
| Reverse osmosis | 36.0% | 38.5% | USD 12.3 bn | 7.7% |
| UV and UV with RO | 22.0% | 22.5% | USD 7.5 bn | 7.2% |
| Carbon and pitcher filters | 24.0% | 23.4% | USD 8.2 bn | 6.7% |
| Gravity and ultrafiltration | 10.0% | 8.9% | USD 3.4 bn | 5.7% |
| Other | 8.0% | 6.8% | USD 2.7 bn | 5.2% |
By format
Source: Compare Market Research analysis.
© 2026 Compare Market Research. All rights reserved.
| Segment | Share 2026 | Share 2036 | Value 2026 | CAGR 2026-36 |
|---|---|---|---|---|
| Wall-mounted and under-sink | 42.0% | 44.2% | USD 14.3 bn | 7.6% |
| Countertop and tap | 20.0% | 19.2% | USD 6.8 bn | 6.6% |
| Pitchers and portable | 18.0% | 16.5% | USD 6.1 bn | 6.1% |
| Replacement filters and cartridges | 20.0% | 20.1% | USD 6.8 bn | 7.1% |
By capacity
| Segment | Share 2026 | Share 2036 | Value 2026 | CAGR 2026-36 |
|---|---|---|---|---|
| Under 10 litres per hour | 22.0% | 21.0% | USD 7.5 bn | 6.5% |
| 10 to 25 litres per hour | 40.0% | 39.0% | USD 13.6 bn | 6.7% |
| Above 25 litres per hour | 38.0% | 40.0% | USD 13.0 bn | 7.5% |
By end user
| Segment | Share 2026 | Share 2036 | Value 2026 | CAGR 2026-36 |
|---|---|---|---|---|
| Households | 62.0% | 59.0% | USD 21.1 bn | 6.5% |
| Commercial and offices | 20.0% | 21.0% | USD 6.8 bn | 7.5% |
| Industrial and institutional | 18.0% | 20.0% | USD 6.1 bn | 8.1% |
By installation
| Segment | Share 2026 | Share 2036 | Value 2026 | CAGR 2026-36 |
|---|---|---|---|---|
| Point-of-use | 66.0% | 64.0% | USD 22.5 bn | 6.7% |
| Whole-house | 18.0% | 20.0% | USD 6.1 bn | 8.1% |
| Portable and travel | 16.0% | 16.0% | USD 5.5 bn | 7.0% |
Top 25 countries for water purifier by revenue
Countries are ranked by revenue earned from sales in the country, not by where the product is made. The ten largest hold 82.5% of 2026 revenue and the 25 countries below together hold 95.1%.
Source: Compare Market Research analysis.
© 2026 Compare Market Research. All rights reserved.
| # | Country | Value 2026 | Share 2026 | Value 2036 | CAGR 2026-36 |
|---|---|---|---|---|---|
| 1 | China | USD 8.2 bn | 24.0% | USD 16.5 bn | 7.3% |
| 2 | India | USD 5.5 bn | 16.0% | USD 14.5 bn | 10.3% |
| 3 | United States | USD 5.1 bn | 15.0% | USD 8.1 bn | 4.7% |
| 4 | Japan | USD 2.0 bn | 6.0% | USD 2.8 bn | 3.2% |
| 5 | South Korea | USD 1.7 bn | 5.0% | USD 2.7 bn | 4.6% |
| 6 | Brazil | USD 1.4 bn | 4.0% | USD 2.6 bn | 6.7% |
| 7 | Indonesia | USD 1.2 bn | 3.5% | USD 2.6 bn | 8.2% |
| 8 | Vietnam | USD 1.0 bn | 3.0% | USD 2.3 bn | 8.3% |
| 9 | Germany | USD 1.0 bn | 3.0% | USD 1.5 bn | 4.2% |
| 10 | Mexico | USD 1.0 bn | 3.0% | USD 1.9 bn | 6.6% |
| 11 | Thailand | USD 954 mn | 2.8% | USD 1.8 bn | 6.8% |
| 12 | Taiwan | USD 569 mn | 1.7% | USD 1.1 bn | 6.7% |
| 13 | France | USD 419 mn | 1.2% | USD 811 mn | 6.8% |
| 14 | United Kingdom | USD 337 mn | 1.0% | USD 650 mn | 6.8% |
| 15 | Italy | USD 286 mn | 0.8% | USD 550 mn | 6.7% |
| 16 | Canada | USD 249 mn | 0.7% | USD 483 mn | 6.8% |
| 17 | Australia | USD 222 mn | 0.7% | USD 429 mn | 6.8% |
| 18 | Spain | USD 201 mn | 0.6% | USD 389 mn | 6.8% |
| 19 | Saudi Arabia | USD 184 mn | 0.5% | USD 355 mn | 6.8% |
| 20 | Philippines | USD 170 mn | 0.5% | USD 369 mn | 8.0% |
| 21 | Malaysia | USD 157 mn | 0.5% | USD 308 mn | 7.0% |
| 22 | Pakistan | USD 147 mn | 0.4% | USD 322 mn | 8.2% |
| 23 | Bangladesh | USD 140 mn | 0.4% | USD 302 mn | 8.0% |
| 24 | Netherlands | USD 133 mn | 0.4% | USD 255 mn | 6.7% |
| 25 | Turkey | USD 126 mn | 0.4% | USD 241 mn | 6.7% |
| Rest of world | USD 1.7 bn | 4.9% | USD 3.1 bn | 6.3% |
Source: Compare Market Research analysis.
© 2026 Compare Market Research. All rights reserved.
Competitive landscape
Group 1: Global leaders
- Kent RO
- Eureka Forbes
- Coway
- Brita
- Midea Group
- A. O. Smith
- Qinyuan
- Haier
Group 2: Regional and specialist players
- Pentair
- Philips
- Xiaomi
- 3M
- LG Electronics
- Culligan
- Hindustan Unilever
- Watts Water Technologies
- Kinetico
- EcoWater Systems
Group 3: Emerging and niche players
- Zerowater
- Waterdrop
- Livpure
- Clearly Filtered
- Berkey
- Tapp Water
Research methodology
Every figure on this page comes from the research framework that we apply to all of the markets we cover. The 2025 base for the water purifier market is built from the volume sold and the price that buyers pay, and is cross-checked against the size of the wider industry the market belongs to. Where a market can be sized in more than one way, the routes are compared before a figure is set.
The forecast runs year by year from the 2025 base to 2036. Growth in each year reflects demand from the industries that buy the product, adoption of new technology, pricing, regulation and replacement cycles. Volume and price are modelled together, so revenue in each year equals volume multiplied by average price. The 2026 to 2036 compound annual growth rate of 7.0% is calculated from the resulting values.
The market is divided by technology, by format, by capacity, by end user, by installation. The 25 largest countries are ranked by revenue earned from sales to buyers in each country, not by where the product is made. Segment values and country values add up to the market total in every year, and every report is checked for consistency before it is published.
Companies are placed in three groups: global leaders, regional and specialist players, and emerging and niche players. The groups describe how companies compete in the market. They are not a ranking and they are not market shares.
Our analysts also carry out primary research. Customized reports add interviews with key opinion leaders, such as senior executives, technical specialists and buyers, to test the assumptions behind the numbers for the question being asked.
Frequently asked questions
How big is the water purifier market?
The global water purifier market is estimated at USD 32.0 bn in 2025 and USD 34.1 bn in 2026.
How fast will the water purifier market grow?
It is forecast to reach USD 67.0 bn by 2036, a compound annual growth rate of 7.0% from 2026, an increase of USD 33.0 bn.
Which country is the largest market for water purifier?
China is the largest market by revenue at USD 8.2 bn in 2026, 24.0% of the global total. The three largest countries together hold 55.0%.
Which country is growing fastest?
Among the ten largest markets, India is growing fastest at 10.3% a year from 2026 to 2036.
Which water purifier segment is largest?
In the by technology split, Reverse osmosis is the largest segment with 36.0% of 2026 revenue.
Who are the leading water purifier companies?
Global leaders include Kent RO, Eureka Forbes, Coway, Brita.
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