Water filters and water dispensers in Chiang Mai.
Minairal technicians install and service drinking water systems in Chiang Mai, for hotels, offices, schools, cafés and homes. There is no Minairal store in the city: the team comes to your site, from the assessment to every filter change.

What Minairal does in Chiang Mai.
Minairal designs, installs and services systems that produce mineral-enriched drinking water on site, from the existing water line or from the air. In Chiang Mai, that means replacing 18.9-litre jugs and bottled water in guesthouses, hotels, offices, schools and homes.
Assessment
We evaluate the space, the number of users and the points of use before recommending anything.
Installation
Machines are checked and configured before delivery, then placed, connected and tested on site, with a report signed by both parties.
Training
Your team is trained on the machines actually installed, with manuals and quick-start guides.
Planned care
Preventive checks, filter replacement and cleaning on schedule, by Minairal technicians. Support in English and Thai.
Drinking water in Chiang Mai.
Mains water in Thailand is not intended to be drunk at the tap. Depending on the season it can carry chlorine and its by-products, sediment and heavy metals, and wherever the network is old or intermittent there is a bacteriological risk.
In Chiang Mai, as across the country, the usual answer is a jug delivery or a pack of bottles. Both move the problem rather than solving it: quality depends on the bottler and on storage, and every container has to be ordered, carried, stored and thrown away.
A Pure system on your existing line filters by reverse osmosis, remineralises, and delivers hot and cold water at the point of use. Chiang Mai has a marked dry season, so whether an Air system suits your site is checked at the assessment; Pure does not depend on humidity.
Air or Pure in Chiang Mai.
The water is the same either way: filtered, remineralised with calcium, magnesium, potassium and sodium, alkaline at pH 8.5 or more.

Air
No inlet and no plumbing: the unit makes water from humidity and needs only a socket. It suits rooms and terraces where running a pipe is impractical. Air systems work between 30% and 80% relative humidity, which the assessment checks for your site.
Explore the Air range
Pure
Reverse osmosis on the existing line, installed in under an hour, with a stable output all year round. In kitchens, pantries and receptions with a water connection close by, it replaces jugs at the point of use.
Explore the Pure range
Sites we equip in Chiang Mai.
Every system is sized at a site assessment, for the people on site and the points of use.

Buy, rent or lease.
Every system can be bought with a one-year warranty, or rented or leased on a 2, 5 or 7-year contract with the machine covered for the whole term. Our technicians install it and change the filters on schedule.
- Purchase
- One-year warranty
- Rent or lease
- 2, 5 or 7-year contract, machine covered for the whole term
- Maintenance
- Filter changes on schedule by Minairal technicians
- Site assessment
- Ask us about a site assessment at your address
Address and contact.
One phone number and one email for every location. Support in English and Thai.
- Phone
- +66 82 113 0501
- General enquiries
- info@minairal.com
- Hours
- Monday to Saturday, 9:00 to 18:00
Questions about Chiang Mai.
Do you have a store in Chiang Mai?
No. Minairal technicians work in Chiang Mai, but our four stores are in Koh Samui, Koh Phangan, Phuket and Hua Hin. The team comes to your site for the assessment, the installation and every maintenance visit, and you can reach us by phone, WhatsApp or email in English and Thai.
Can we rent a water dispenser or a water filter in Chiang Mai?
Yes. Every system can be rented or leased on a 2, 5 or 7-year contract, with the machine covered for the whole term, or bought with a one-year warranty. The formula is set out after the site assessment.
Do you deliver drinking water in Chiang Mai?
No. Instead of delivering jugs, Minairal installs a water dispenser that makes mineral-enriched drinking water on your site, from the water line or from the air. Jug and bottle deliveries stop.
Will an air-to-water system work in Chiang Mai?
Air systems work between 30% and 80% relative humidity, and their outputs are averages for that range at an average temperature of 25°C. Chiang Mai has a marked dry season, so the site assessment checks whether Air suits your site. A Pure system on the water line does not depend on humidity.
Can we try a system before deciding?
The free one-week trial is offered in Phuket, Koh Samui, Koh Phangan and Hua Hin. In Chiang Mai, we start with a site assessment at your address, then recommend the system and the contract that suit the site.
Elsewhere in the network.
Four stores, three of them service centres with parts held in stock, and Minairal technicians in eight cities.

Koh Samui
Head office, showroom and service centre. Koh Phangan is served from here.
Water systems in Koh Samui



Koh Phangan
Minairal point in Thong Sala, inside DELITALY. Served from Koh Samui.
Water and CO2 in Koh Phangan

Further reading.
Why Minairal.
A registered Thai company with its own team, stores, stock and technicians. We work with two technologies, Air and Pure, so we recommend the one that suits your site rather than the only machine we have.
- 2024
Registered Thai company
MINAIRAL CO., LTD., registered with the Department of Business Development on 30 April 2024.
- 20+
people in the Minairal team
Installation, filter changes and repairs are carried out by Minairal technicians, our own staff and trained partner technicians.
- 700+
systems installed
In hotels, restaurants, offices, schools, villas and homes across Thailand.
- 4
stores where the machines run
Koh Samui, Koh Phangan, Phuket and Hua Hin. Come in, taste the water and compare the models before you decide.
- 8
cities with Minairal technicians
Koh Samui, Koh Phangan, Phuket, Hua Hin, Krabi, Bangkok, Chiang Mai and Pattaya. Machines and spare parts are held in stock locally, at our three service centres.
A site assessment at your address, then buy with a one-year warranty, or rent or lease on a 2, 5 or 7-year contract with the machine covered for the whole term. The free one-week trial is offered in Phuket, Koh Samui, Koh Phangan and Hua Hin.
From the blog.

Office water dispenser without bottles: hot and cold, no 19-litre gallons
A bottleless office water dispenser makes hot 90°C and cold 4°C water on site, from the pantry line or the air. What it replaces and how it is serviced.
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RO water filter price in Thailand: what drives the cost
The price of an RO water filter in Thailand depends on the machine, the installation, the filter changes and whether the water is remineralised. How to compare.
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RO water: pros, cons and why remineralisation matters
RO water explained: what reverse osmosis removes, its real pros and cons in Thailand, why it strips minerals and how remineralisation puts them back.
Read the article
Request a site assessment in Chiang Mai.
Tell us the site, the number of people and the points of use. We come back with a configuration, a capacity and a maintenance plan.