“We have had Culligan water filtration...
...and softener products for decades and have never had less than a great experience.
-Deb A.
Water filtration solutions in Napa Valley, CA
From morning showers to evening sips, the water you use every day matters. Culligan of Napa Valley provides professional water filtration solutions to deliver cleaner, better-tasting water for your family, keeping your home running smoothly and your loved ones healthy. Schedule your free consultation today to see which system is right for your home.
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Reverse osmosis systems
Our undersink reverse osmosis filtration systems are certified to reduce more than 90 contaminants in your drinking water, providing a virtually unlimited supply of cleaner, safer water right from the tap. Long-lasting filters and convenient smart features help ensure you never have to worry about your water quality.
01
World’s most efficient
Culligan is proud to have the world’s most efficient reverse osmosis system.¹
02
Reduced waste
Filtered water on tap means less plastic waste. Using fewer single-use plastic bottles also reduces the amount of oil and gas used to produce and deliver them.
03
Smart insights
Track your water usage, see the amount of contaminants reduced, and check your savings versus single-use bottles via the Culligan Connect app.
Whole house water filter systems
While Culligan’s undersink systems address a broad range of potential issues in your drinking water, our whole house water filtration solutions solve specific water problems that impact your whole home, like sulfur, iron, sediment, arsenic and more.
01
Customized solutions
Target your home’s specific water quality issues with customizable filter choices.
02
Certified for quality
Know you have water you can trust with systems that are third-party tested and certified to ANSI/NSF standards.
03
Smart features
When your whole house water filtration system needs service, our innovative features can alert your local Culligan expert automatically.
Water filtration solutions
in Napa Valley, CA
From hydrating with fresh, great-tasting water or targeting contaminants at the tap, Culligan offers a range of options for your home's needs.
Aquasential® Advantage Whole Home Water Filter
Enjoy budget-friendly filtration with smart monitoring via our app.
Aquasential® Select Series and Select Plus Series Whole House Water Filters
Address sediment, acidity or chlorine with an affordable system.
Aquasential® Smart High Efficiency Water Filter
Get customizable filtration with convenient smart features.
Schedule your free water filtration consultation
Ready to find the right solution for cleaner, safer water? We offer a free in-home water test, or we can schedule a phone consultation (you can select your choice in the next step).
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Ratings & reviews
Culligan of Napa Valley, CA
Customer Support and Service
support-napavalley@culliganwaterco.comMon:8.00am - 5.00pm
Tues:8.00am - 5.00pm
Wed:8.00am - 5.00pm
Thur:8.00am - 5.00pm
Fri:8.00am - 5.00pm
Sat:Closed
Sun:Closed
Compare water filtration systems
Whole Home Water Filtration Systems
Reverse Osmosis Systems
 Whole Home Water Filtration Systems |  Reverse Osmosis Systems | |
|---|---|---|
Addresses a broad range of potential contaminants | — | |
Targets a specific contaminant | — | |
Smart features | ||
Third-party certified | ||
Focuses on drinking water quality | — | |
Supplies filtered water from every tap | — | |
Improves quality of water for cleaning and bathing | — | |
Resources for
homeowners in Napa Valley, CA
Water filtration frequently asked questions in Napa Valley, CA
Why does my Napa tap water taste or smell like chlorine?
Most public water systems in Napa and Solano counties use chlorine for disinfection and maintain a small residual amount throughout their distribution systems to help protect water quality as it travels to homes. This residual chlorine may cause a noticeable taste or odor. Carbon filtration can help reduce chlorine-related tastes and odors, whether at your kitchen tap through a Culligan reverse osmosis system, starting as low as $27/month, or throughout your home with a whole-home filtration system, starting as low as $47/month. A chlorine taste or smell does not necessarily mean your water is unsafe.
What causes orange or brown stains in Napa Valley sinks and toilets?
Orange or reddish-brown stains are often caused by iron, one of the most common water concerns in the Napa Valley area, particularly in homes that rely on private wells. Black spots or streaks may indicate manganese. A Culligan iron-reduction filtration system, starting as low as $49/month, can help reduce iron-related staining when properly matched to your water quality. A water test from Culligan of Napa Valley can help determine whether iron, manganese, or another factor is responsible for the discoloration before recommending treatment.
Is a reverse osmosis system worth it for Napa Valley homeowners?
For many households, yes! A Culligan reverse osmosis (RO) system is installed beneath the kitchen sink and provides filtered drinking and cooking water through a dedicated faucet. RO systems reduce specified dissolved substances and can improve the taste of your drinking water. Culligan reverse osmosis systems in Napa Valley start as low as $27/month. A free water test can help determine whether reverse osmosis is the right solution for your home's drinking water needs.
Do I need a water softener, whole-home filter, or both for my Napa Valley home?
The right solution depends on your home's water quality concerns. A water softener, starting as low as $42/month, addresses hardness-related issues such as water spots, scale buildup, and soap scum. A whole-home filtration system, starting as low as $47/month, can target specific concerns such as chlorine taste, iron, or sediment, depending on the system selected. Many homeowners start with a water softener and add a reverse osmosis drinking water system, starting as low as $27/month, for additional filtration at the tap. A free water test from Culligan of Napa Valley can help identify your water concerns and determine which treatment options best suit your home.