Water filtration systems in Sacramento, CA, whole-house and under-sink
The right filter depends on what you want out of your water.

We install whole-house carbon filters for chlorine taste and odor and sediment, under-sink reverse osmosis for drinking water, and well-water systems for private wells, each sized and plumbed with shutoffs for easy filter changes.
What water filtration systems covers
Public water across the Sacramento region meets drinking water standards. Most people who want filtration want better taste, less chlorine smell, or a dedicated drinking water tap. Well owners may need more, like sediment or iron removal, based on a lab test.
Whole-house filters treat every tap. Reverse osmosis treats one drinking water faucet with finer filtration. We help you pick based on your water report or test results rather than a sales pitch.
Signs it is time to call
- Chlorine taste or smellCommon with treated municipal water.
- Buying bottled waterAn under-sink system pays for itself.
- Sediment in aeratorsSand or grit from the supply or a well.
- Private wellNeeds testing and treatment matched to results.
- Ice tastes offFiltration helps fridge water and ice.
Under-sink RO at the low end; whole-house carbon systems toward the top. Every price is confirmed on site before work starts.
What moves the price
| Factor | How it affects the job |
|---|---|
| Whole-house or one tap | Point-of-use systems cost less. |
| Water source | Wells may need more treatment stages. |
| Space | Under-sink room for RO tanks. |
| Filter costs | Ongoing replacement cartridges. |
See every typical range side by side in our Sacramento plumbing cost guide.
Water Filtration Systems in Sacramento: what we see locally
Rural properties around Garden Valley, Placerville, Granite Bay and Rio Linda often run on private wells. Wells should be tested before choosing treatment, and our Garden Valley office handles many of those installs.
An under-sink reverse osmosis unit feeds a separate drinking water faucet.
Water providers publish yearly water quality reports. We read yours with you, so you know what you are filtering for.


What you can safely do before we arrive
- Find your water quality report or well test.
- Clear the sink cabinet for under-sink systems.
- Decide what you want removed: taste, sediment or more.
Water Filtration Systems questions
Does reverse osmosis waste water?
RO sends some water to drain while filtering. Newer units waste much less than older designs.
How often are filters changed?
Most carbon and sediment filters every 6 to 12 months; RO membranes every few years.
Can I combine filtration with a softener?
Yes, and many homes on hard water do.
Pipes, water & gas
How we handle water filtration systems
The same four steps on every visit, so you always know what happens next and what it costs.
Review
Look at your water report or test your well.
Choose
Whole-house, point-of-use or both.
Install
Plumb with bypass and shutoffs; RO with a dedicated faucet.
Explain upkeep
Filter change schedule and parts.
Keep going
Often booked with water filtration systems
Water Softener Installation
Whether you need a softener depends on where your water comes from.
Read moreKitchen Plumbing
Most kitchen leaks start small inside a closed cabinet.
Read morePipe Repair
Every pipe material in a Sacramento house fails in its own way, and the repair should match.
Read moreFaucet Repair
A dripping faucet is small until you count the gallons.
Read moreWater where it should not be? Call now.
A John's plumber answers (916) 602-0883 day and night, tells you how to stop the damage, and quotes the repair before any work starts.