Child receiving a glass of clean, pure water
Whole House Filtration

Clean Water From Every Tap

Complete point-of-entry filtration that treats every drop of water entering your home. From the kitchen sink to the shower to the garden hose.

Family enjoying clean filtered water together
Service Overview

One System, Every Faucet

A whole house water filtration system is a point-of-entry solution that connects directly to your main water line, treating every gallon of water before it reaches a single pipe in your home. Unlike point-of-use filters that only treat water at one faucet, a whole house system ensures that every tap, shower, appliance, and hose bib delivers filtered, conditioned water. For families across the Los Angeles Metropolitan Area, CA, this is the most comprehensive way to guarantee clean water throughout the entire home.

Our systems are custom-engineered based on your specific water test results. Southern California water varies dramatically from city to city. Hard water in the San Fernando Valley, high chloramine levels along the coast, iron and manganese in well water communities. A one-size-fits-all approach doesn't work, which is why we design every system from scratch to target the exact contaminants in your water. Every installation begins with a free water test so we know precisely what we are dealing with before recommending equipment.

Each system combines multiple filtration stages. Typically sediment pre-filtration, activated carbon for chemical removal, and conditioning media for hardness and minerals. Depending on your water profile, we may also incorporate a dedicated water softener stage to address extreme hardness, or a reverse osmosis drinking water system under your kitchen sink for the purest possible drinking water. The result is water that's not just safe to drink, but noticeably softer, better-tasting, and gentler on everything it touches.

Water₂O was founded by engineer Zeke Vogel with one goal: build water treatment systems that actually solve the problem instead of masking it. With over 500 systems installed across LA, Ventura, Orange, and Riverside Counties, we have earned a 4.9-star rating by focusing on honest diagnostics, premium equipment, and installations that are built to last. Every system comes with a 12-year warranty on parts and labor, backed by 24/7 support and our best-price guarantee.

Installation is completed in approximately three hours by our certified technicians, with minimal disruption to your daily routine. We handle everything from plumbing modifications to system programming, and we test every tap in your home before we leave to verify performance meets our standards. If anything is off, we adjust on site until your water reads within target ranges. That level of accountability is why our customers stay with us for life and refer their neighbors.

One system. Every faucet protected.

Installed at your main water line in about 3 hours. 12-year warranty on parts and labor.

Contaminant Removal

What We Remove

Our whole house systems target the contaminants most common in Southern California water supplies, customized to your specific water test results. Before we recommend any equipment, we perform a free in-home water analysis that measures 12+ parameters so every filter stage is justified by real data.

Clean water from every tap

Free in-home water test and custom whole-house design across Southern California.

Our Process

How It Works

From testing to installation, here's what to expect when you choose Water₂O for your whole house filtration system.

Why It Matters

Benefits of Whole House Filtration

Clean, filtered water doesn't just taste better. It protects your home, your health, and your wallet.

Protects Plumbing

Prevent scale buildup and corrosion throughout your entire plumbing system, extending the life of pipes, fittings, and fixtures by years.

Softer Skin & Hair

Filtered water is gentler on skin and hair, reducing dryness, irritation, and that squeaky feeling after showers.

Better-Tasting Water

Every tap delivers water that tastes and smells clean. No more chlorine odor, metallic taste, or reaching for bottled water.

Cleaner Laundry

Clothes come out softer, brighter, and last longer. No more mineral deposits dulling fabrics or leaving residue on dark clothing.

Extended Appliance Life

Water heaters, dishwashers, and washing machines last significantly longer without mineral scale clogging components and reducing efficiency.

Reduced Chemical Exposure

Eliminate daily exposure to chlorine, chloramines, and disinfection byproducts through every shower, bath, and glass of water.

12+ contaminants in average SoCal tap water

Chlorine, sediment, heavy metals, VOCs, and more. All flowing through every faucet in your home. A whole-house system treats it all at the source.

See Exactly What We Remove

Get a free water test and custom system design tailored to your home.

The Technology Inside

The components inside your system

Every Water₂O system is built around Clack Corporation hardware, the same OEM components used by the largest commercial water dealers in North America.

WS1 Water Specialist Valve
WS1
Valve

WS1 Water Specialist Valve

WS1.5 Water Specialist Valve
WS1.5
Valve

WS1.5 Water Specialist Valve

Mineral Tanks
Tank

Mineral Tanks

Dome-Hole Tanks
Tank

Dome-Hole Tanks

RT80 Retention Tank
RT80
Tank

RT80 Retention Tank

Catalytic High Activated Carbon (CAT-HAC)
Media

Catalytic High Activated Carbon (CAT-HAC)

Filter-AG Media
Media

Filter-AG Media

Birm Filter Media
Media

Birm Filter Media

Filter-OX Media
Media

Filter-OX Media

Greensand Plus Media
Media

Greensand Plus Media

Cities We Serve in Southern California

Whole-House Water Filtration Across Southern California

We install whole-house water filtration in 20 cities across Los Angeles, Orange, and Ventura Counties. Pick your city for water-quality details, neighborhood-specific notes, and what to expect from a local install.

Our Guarantee

If your post-installation water test doesn't show the improvement we promised, we'll re-engineer your system at no additional cost. That's the Water₂O guarantee.