Water System Services & Maintenance by TNT
Installation and maintenance of water filters, water coolers, whole-house filters, water softeners, treatment plants and swimming pools in Amman and every governorate of Jordan. Choose the service you need and send us your unit details to schedule a visit.
Choose the service you need
We service TNT units as well as units from other companies. Guide to home water filters and softeners in Amman →
Home Water Filter Maintenance
- 5-, 7-, 8- and 10-stage systems and BOX PRO
- Cartridge and RO membrane replacement
- Fixing high TDS or a change in water taste
- Pump, sensor, leak and low-output checks
Water Cooler & Dispenser Maintenance
- Countertop, freestanding and filter-connected coolers
- Cooling and heating faults
- Taps, leaks and connections
Whole-House (Central) Filter Maintenance
- Jumbo cartridge replacement
- Housing cleaning and inspection
- Pressure and fitting checks, sediment and rust treatment
Water Softener Maintenance
- Control head inspection
- Resin top-up and replacement
- Brine tank check and regeneration cycle tuning
Desalination & Treatment Plant Maintenance
- Output, pressure and TDS checks
- Pump and RO membrane inspection
- Cartridge and spare part replacement
Swimming Pool Services
- Sand filter and pump maintenance
- Sanitizing, chlorination and heating systems
- Water quality testing, pool fit-out and construction
Water Cooler Sanitizing & Cleaning
25 JOD per cooler
Cleaning of the tanks and accessible internal parts, sanitizing of all water-contact surfaces, cleaning of the taps, drip tray and exterior, then rinsing and an operational check according to the unit’s type and design.
Spare parts, filter replacement and fault repairs are charged separately. Visit details and any travel fees are confirmed before booking.
Swimming Pool Construction, Installation & Maintenance
Filters, pumps, chlorination and sanitizing equipment and pool treatment chemicals, plus full construction and piping from the ground up. See our latest project: pool piping in Salt — complete bottom network, 63 mm pipes and a 4 bar pressure test.
View the project →
What problem are you facing?
Tap the problem and we’ll take you to the booking form with it added automatically.
How does the service work?
- Choose the service and send us the details.
- We contact you to confirm the appointment and visit details.
- The technician inspects the unit and explains the work and cost before starting.
- The service is carried out and the unit is tested after completion.
Additional solutions for homes and businesses
Scheduled Maintenance Contracts
Scheduled visits tailored to your site and contract terms, with a system inspection and an equipment condition report — for offices, restaurants, hotels, schools, hospitals and factories.
Request a quoteInstallation & Commissioning
On-site installation of units and systems, connection checks and start-up testing before handover, plus a walkthrough of how to use and care for your system.
Request installationSpare Parts & Consumables
Cartridges, RO membranes, pumps, sensors, fittings and electrical parts to keep your system efficient and running without interruption.
Warranty: some of our units carry a warranty of up to 3 years; the term and conditions are stated in the quote or sales contract for each product.
Photos from our work




Service areas
We serve Amman, Zarqa, Irbid, Salt, Madaba, Aqaba and the rest of the Kingdom’s governorates. Appointments and travel costs are confirmed based on location.
Frequently asked questions
Do you service units from other companies?
Yes. We service all types of water filters, water coolers, whole-house filters and water softeners, whether you bought them from TNT or from another company.
How much does a visit cost?
It depends on the unit type and your area. Send us the unit type and the problem and we’ll tell you the expected cost before the visit.
Are spare parts included?
Spare parts and cartridges are charged according to what the unit needs, and the technician explains what’s required and the cost before starting.
What does the 25 JOD cooler sanitizing & cleaning service include?
Cleaning of the tanks and accessible internal parts, sanitizing of water-contact surfaces, cleaning of the taps, drip tray and exterior, then rinsing and an operational check. Filter replacement, spare parts and fault repairs are charged separately — service details.
When should cartridges be replaced?
As a rule of thumb: the PP sediment cartridge every 3–6 months, carbon cartridges every 6 months, the post-carbon and mineral stages every 12 months, and the RO membrane every 2–3 years — full maintenance schedule.
What causes a high TDS reading?
Usually an exhausted RO membrane, worn pre-filter cartridges, or low inlet water pressure. The technician pinpoints the cause during inspection.
Do you offer scheduled maintenance contracts?
Yes. We offer maintenance contracts with scheduled visits for homes, offices, restaurants, hotels, schools, hospitals and factories.
How is the appointment confirmed?
After you submit the form or send a WhatsApp message, the TNT team contacts you to confirm the service, the appointment and any travel fees before the visit.
Is maintenance covered by the warranty?
Faults on units under warranty are handled according to the warranty contract terms. Cartridges and RO membranes are consumables that are replaced periodically.
5.0 out of 5 on Google
Based on 287 genuine reviews from our customers.
Does your unit need service? Don’t wait until it stops completely
Send a photo of the unit or the problem to the TNT team and we’ll help you choose the right service. Available by phone and WhatsApp around the clock.
In the United States? TNT services there are available at tntwatertech.us
Book your service
Fill in the form and the TNT team will contact you to confirm the appointment. Or book directly on WhatsApp 0791849013.