Professional Water Filtration & Treatment Services

If your water smells like a pool, tastes “off,” leaves chalky rings, or stains fixtures, you’re not being picky—your home is telling you something. You deserve water you trust, and you shouldn’t have to guess what’s in it.

We install and service water filtration and treatment systems that protect your family, your plumbing, and the things you already paid a lot for (water heater, dishwasher, faucets, coffee maker—everything). Make your water problem ours.

What you’re noticing (and what it usually means)

Water issues tend to show up in small, annoying ways first—then they get expensive. Here are the most common symptoms we see in Sonoma and Marin County homes.

Hard water
Bad taste
Odors
Discoloration
Sediment
Chlorine
Contaminants
Low pH

Filtration solutions we install and repair

The right system depends on your goals. Sometimes you need whole-home protection. Sometimes you just want the drinking water to be perfect.

Whole house filtration
Point-of-use filters
Reverse osmosis
UV purification
Water softeners
Carbon filters

How we fix the problem (without over-selling you)

We start with clarity. You’ll know what’s going on, what matters, and what doesn’t. Then we size a solution that fits your home and your budget.

Our water treatment process

Water TestingWe learn what your water is doing at your fixtures, not just what a label says.
Problem IdentificationWe connect the symptoms you feel with the cause we can actually treat.
Solution DesignWe recommend a system that matches your goals (taste, hardness, appliance protection, peace of mind).
System InstallationClean, professional install with proper placement and serviceability.
Quality VerificationWe verify performance so you’re not hoping—it’s working.

Treatment methods we use

Different problems call for different tools. We use proven treatment methods that target the issue at the source.

pH balancing
Mineral removal
Chemical treatment
Ion exchange
Sediment filtration

What you get after treatment

Better water is a daily upgrade. You notice it in the shower, in the kitchen, and in what stops breaking.

Better taste
Cleaner water
Healthier drinking
Protected appliances
Longer pipe life
Softer skin and hair

Why GoFlow for water quality work?

Clear, homeowner-friendly explanations (no scare tactics)
Systems sized to your house and your goals
Quality equipment and clean installation
Upfront expectations on cost, maintenance, and results
Long-term support when filters need replacing or performance changes

Maintenance services (so the system keeps doing its job)

Filtration works best when it’s maintained. If a system is neglected, it can lose performance—quietly. We keep yours on track.

Filter replacement
System cleaning
Performance testing
Water quality checks
Equipment updates
Preventive care

Our guarantee

You shouldn’t have to wonder if the work was done right. We take responsibility for the result.

Quality equipment
Professional installation
Verified results
System warranty
Satisfaction guarantee
Expert support

Contact GoFlow Plumbing for water filtration and treatment in Sonoma County and Marin County. Tell us what you’re noticing—we’ll help you get to the bottom of it.