High-Capacity Pre-Filtration
Protects the system and preserves flow.
RO remineralized systems
Advanced purification with minerals restored for taste.
Hydrology’s reverse-osmosis system purifies your water, then adds selected minerals back in, so you get premium, balanced drinking water at home instead of bottled water or plain RO.
Customer benefits
Purity and balance, at your own sink.
Every Hydrology RO system runs the water through the same five checkpoints, so nothing slips through on the way to your glass.
Reverse Osmosis Membrane
Deep contaminant reduction.
Re-Mineralization
Restores essential minerals for better hydration.
Alkalizer / pH Balancing
Smoother, more balanced taste every time.
UV Sterilization
Final stage protection for microbial safety.
The build
Our nine-stage treatment plan.
Every Hydrology RO system is built to the same standard, stage by stage.
- 1
High-Capacity Pre-Filtration
Sediment protection; catches grit, rust, and sand to protect the membrane and maintain strong flow.
- 2
Carbon Pre-Filtration
Helps reduce chlorine, taste, and odor compounds.
- 3
Calcite Filter
Gently conditions water before the membrane.
- 4
Reverse Osmosis Membrane
Main purification stage removing dissolved solids and contaminants.
- 5
Re-Mineralization / Active Oxygen
Restores beneficial minerals and supports better hydration.
- 6
Alkalizer / pH Balancing
Raises pH for a smoother, less acidic taste.
- 7
KD-55 Electro Purifier
Enhances ion removal, oxidation reduction, and impurity capture.
- 8
Granular Activated Carbon
Final polish stage for taste, clarity, and consistency.
- 9
UV Sterilization
Final microbial safety guard to help ensure water is microbiologically safe.
Nine stages, one systemBuilt to the same standard, every time.
Why Hydrology
The saltless advantage.
Every Hydrology system can pair with saltless conditioning technology, a differentiator most water companies don’t offer.
No Salt, No Hassle
No bags to buy, carry, or load, ever.
No Brine Discharge
No wastewater regeneration cycle, so nothing extra goes down the drain.
Virtually Maintenance-Free
No moving parts or regeneration valve to service.
Keeps Beneficial Minerals
Conditions water without stripping out calcium and magnesium.
HOA & Septic Friendly
A fit for homes where a traditional brine discharge isn’t allowed.
Advanced Conditioning Media
Uses TAC technology to prevent scale instead of ion exchange.
Free assessment
Contact us for a free assessment
Tell us about your home and we will schedule your free water test, walk you through the options, and quote it with full transparency.
- Call us
- (602) 560-4107
- Service area
- Arizona, California, New Mexico, Texas, and Idaho
Why Hydrology?
Local people who know Arizona water.
Plenty of companies will sell you a system. Fewer will still be showing up years later to take care of it.
Veteran owned and local
We live and work in the communities we serve. Our team is the one that shows up at your door.
We test before we touch
Recommendations start from a real water test, not a one-size-fits-all package.
Licensed and insured plumbers
Every service visit is handled by trained, licensed, and insured professionals.
We service any system
Bought from us or someone else, we will take over the inspections, the salt, and the filters.
Lifetime tank warranty
Hydrology systems are built to last and backed by a lifetime tank warranty.
A real water store behind it
Our Mesa store means salt, filters, and answers are close by, not a call center away.
Gallery
More photos
Trusted by our community
Five-star water and five-star service.
5.0 on Google
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Financing
$0 down, 0% interest up to 21 months on whole-home filtration and Alkalizer under the sink drinking system.
Get pre-qualified
Ready for better water?
Whether you need a quick refill at our water store Mesa AZ location, cleaner water for your entire home, or a commercial filtration solution, Hydrology is here to help.