Reverse Osmosis Systems for Vermont Homes

When your family deserves the purest drinking water possible, reverse osmosis systems deliver the advanced filtration Vermont homeowners trust. At Clear Water Filtration, we have spent over four decades helping families throughout Waitsfield, Burlington, Montpelier, and communities across the Green Mountain State achieve exceptional water quality through professionally installed reverse osmosis technology.

Schedule a Free Water Test Request Service
Family-Owned &
Operated Since 1980
Emergency Service
7 Days a Week
Your Regulation &
Permitting Experts
Committed to Our
Community
Proudly Serving
all of Vermont

Trusted Water Treatment Experts Since 1980

Understanding Reverse Osmosis Filtration for Your Vermont Home

As a family-owned business since 1980, we understand that your drinking water concerns extend beyond basic filtration. Whether you are dealing with well water contaminants, municipal water taste issues, or specific concerns about substances like PFAS, lead, or arsenic, our licensed plumbers bring the expertise to design and install reverse osmosis systems that address your unique water quality challenges.

Our team at Clear Water Filtration has earned the trust of Vermont families for over 44 years because we combine technical knowledge with genuine care for the communities we serve. When you work with us, you receive the same dedication our founder brought to this business—a commitment that now spans two generations of family ownership.

Reverse osmosis represents one of the most effective water purification methods available to homeowners today. This technology uses a semi-permeable membrane to remove contaminants at the molecular level, producing water that meets or exceeds the highest purity standards. For Vermont homeowners dealing with the unique water quality challenges our region presents, reverse osmosis offers a reliable solution backed by proven science.

The reverse osmosis process begins when water pressure forces your home's water supply through a specialized membrane with microscopic pores. These pores measure approximately 0.0001 microns—small enough to block dissolved solids, organic compounds, and a wide range of contaminants while allowing pure water molecules to pass through.

Ready to experience the difference pure water makes?

How It Works

How Reverse Osmosis Systems Work

A complete reverse osmosis system typically includes multiple filtration stages that work together to ensure comprehensive treatment addressing the full spectrum of water quality concerns Vermont homeowners face.

  • Pre-filtration stage removes sediment and larger particles that could damage the RO membrane
  • Carbon filtration stage eliminates chlorine and organic compounds that affect taste
  • Reverse osmosis membrane performs the primary purification by removing dissolved contaminants
  • Post-filtration stage provides final polishing for optimal taste and quality
  • Storage tank holds purified water ready for immediate use at your faucet

Vermont Water Quality Challenges

Why Vermont Homeowners Choose Reverse Osmosis

Our state presents unique water quality challenges that make reverse osmosis particularly valuable. Vermont's geology contributes naturally occurring minerals and substances that affect water quality, while aging infrastructure in some municipalities introduces additional concerns.

Naturally Occurring Contaminants

Arsenic, uranium, and manganese found in Vermont's bedrock can pose health risks and affect water taste and appearance.

Agricultural Runoff

Nitrates from agricultural sources pose particular health risks for infants and can indicate other contamination.

Industrial Contamination

PFAS and PFOA compounds present in groundwater near certain industrial or military sites require advanced treatment.

Iron and Hardness Minerals

These naturally occurring minerals affect taste and cause staining throughout your home's plumbing system.

Lead from Older Plumbing

Homes built before modern standards may have lead pipes or fixtures that contaminate otherwise clean water.

Microplastics

Increasingly found in water supplies across the region, these tiny particles require advanced filtration to remove.

Professional Reverse Osmosis
Installation Throughout Central Vermont

When you choose Clear Water Filtration for your reverse osmosis installation, you receive the expertise of licensed plumbers who specialize in water treatment systems. Our installation process reflects the careful, customer-focused approach that has defined our family business since 1980.

Our Installation Process

Professional Installation You Can Trust

Every reverse osmosis installation begins with a comprehensive water evaluation. We believe in understanding your specific situation before recommending solutions—it is the only way to ensure you receive a system matched to your actual needs.

Initial Consultation

When you contact our team, you speak with a real, local member of our staff who listens to your concerns and gathers information about your water quality issues. This initial conversation helps us prepare for your complimentary on-site evaluation.

Complimentary Water Testing

Within 24 hours of your initial call, we schedule an on-site visit at your convenience. Our technician performs comprehensive water testing to identify exactly what contaminants are present in your water supply.

Personalized Recommendations

Based on our testing results and your specific concerns, we provide detailed recommendations for the reverse osmosis system best suited to your needs. We explain our findings thoroughly—customer education has always been central to how we operate.

Professional Installation

Our licensed plumbers handle every aspect of your installation, arriving prepared with everything needed to complete the job correctly. We respect your home throughout the process, maintaining cleanliness and minimizing disruption.

Ongoing Support

After installation, we schedule a follow-up visit to ensure your system performs as expected. Our team remains available to answer questions and provide maintenance support whenever you need us. When it is time for reverse osmosis filter changes and service, one call schedules the visit.

Premium Quality Systems

Kinetico Reverse Osmosis Systems: Premium Quality for Vermont Homes

As an Authorized, Independent Kinetico Dealer for over 30 years, Clear Water Filtration brings our customers access to some of the most advanced reverse osmosis technology available. Our partnership with Kinetico reflects our commitment to providing only equipment that meets the highest standards for performance, efficiency, and longevity.

Why We Recommend Kinetico RO Systems

Kinetico has built their reputation on engineering excellence and innovation in water treatment technology. Their reverse osmosis systems incorporate features that address the specific concerns Vermont homeowners face:

  • Non-electric operation uses water pressure rather than electricity, reducing operating costs and eliminating concerns about power outages
  • Automatic shutoff prevents water waste by stopping production when the storage tank reaches capacity
  • High-efficiency membranes produce more purified water while sending less down the drain
  • Compact design fits conveniently under standard kitchen sinks
  • Quick-change filters simplify maintenance without requiring tools
  • Patented EverClean technology automatically cleanses the membrane for extended life

Kinetico K5 Drinking Water Station

The Kinetico K5 represents the pinnacle of residential reverse osmosis technology. This customizable system allows us to configure your purification to address your specific water quality challenges:

  • FlexFilters can be matched to your water's unique contaminant profile
  • VOC Guard removes volatile organic compounds for taste and safety
  • Arsenic Guard specifically targets arsenic contamination
  • Perchlorate Guard addresses this increasingly common industrial contaminant
  • Mineral Plus can add beneficial minerals back after purification

For Vermont homeowners dealing with complex water quality issues, the K5's flexibility ensures we can design a solution that addresses your complete range of concerns.

PFAS Protection

Does Reverse Osmosis Remove PFAS? Yes.

Reverse osmosis is one of the most effective technologies available for removing PFAS (per- and polyfluoroalkyl substances) from drinking water. The semi-permeable RO membrane has pores small enough - approximately 0.0001 microns - to block PFAS molecules, which are too large to pass through even though they dissolve in water. According to manufacturer specifications and independent testing data, quality RO systems typically reduce PFAS concentrations by 90% or more at the point of use.

This matters for Vermont homeowners because PFAS have been detected in groundwater in multiple locations across the state, and Vermont has established some of the strictest PFAS maximum contaminant levels in the nation at 20 parts per trillion combined for five regulated compounds. Private well owners near areas with industrial, firefighting, or agricultural biosolids activity have elevated reason to test and treat.

A point-of-use RO system under the kitchen sink addresses the highest-risk exposure pathway: the water your family drinks and cooks with. It is not a whole-house PFAS solution - shower water and laundry water are not treated - but for ingestion, it is the most reliable and cost-effective approach available to residential customers.

Important Distinction: RO vs. Your Free In-Home Test

Clear Water Filtration's free in-home water test measures hardness, iron, manganese, pH, TDS, and chlorine - the parameters that require field instruments. PFAS testing requires a certified laboratory analysis, which is a separate process. If you have concerns about PFAS in your water, we can coordinate certified lab testing. Do not assume your free in-home screen rules out PFAS - it is not designed to test for PFAS compounds. See our dedicated PFAS treatment page for the full picture.

Beyond PFAS, RO systems address a broad spectrum of Vermont water concerns in one unit: lead (from older plumbing), arsenic (from bedrock), nitrates (from agricultural runoff), uranium, and the dissolved solids that cause flat or metallic taste. For families who want one solution for their drinking water, RO delivers.

PFAS Treatment Options

Our Flagship RO System

Kinetico K5 Drinking Water Station - Built for Vermont's Water

The Kinetico K5 is the most flexible residential RO system on the market. Where most RO systems have a fixed configuration, the K5 uses interchangeable FlexFilter cartridges that allow us to customize the treatment stages to your specific water test results. Vermont well water often has a combination of issues - dissolved minerals, potential PFAS concern, taste-affecting chloramines from municipal sources, or naturally occurring arsenic from bedrock. The K5 can be configured to address whichever combination applies to your home.

The system operates entirely without electricity, using your home's water pressure to drive the purification process. That means it continues working during Vermont's winter power outages, and it contributes nothing to your electric bill. An automatic shutoff stops production when the storage tank is full, eliminating water waste. The EverClean rinse cycle automatically cleans the membrane after each use, extending membrane life compared to standard RO systems.

K5 FlexFilter Options We Match to Your Water

  • VOC Guard - removes volatile organic compounds and chloramines that cause taste and odor issues in municipal water
  • Arsenic Guard - specifically targets inorganic arsenic, a concern in Vermont bedrock formations
  • Perchlorate Guard - addresses this industrial and agricultural contaminant found in some Vermont groundwater
  • Mineral Plus - adds beneficial calcium and magnesium back into purified water for those who prefer mineralized drinking water
  • Pre-filter stage - sediment and carbon block pre-treatment sized for your source water's particle load

As a Kinetico dealer for over 30 years, we carry genuine K5 replacement cartridges and service what we install. No guessing which third-party filter fits - we use the right parts every time.

Point-of-Use vs. Whole House

RO System vs. Whole-House Water Filtration: Which Do You Need?

Reverse osmosis is a point-of-use technology. It treats the water at one tap - typically the kitchen sink - to the highest purity level. Whole-house water filtration treats all the water entering your home before it reaches any fixture. These are not competing options; they address different problems at different price points.

A point-of-use RO system is the right choice when your primary concern is drinking water quality - taste, dissolved contaminants, PFAS, lead, or arsenic. Installation is straightforward (under-sink, dedicated faucet), cost is modest, and the purification level is the highest available for a residential setting. The kitchen tap, the ice maker, and coffee and cooking water are all covered.

Whole-house filtration makes sense when the contaminant affects your entire home - not just drinking water. If you have iron staining in the laundry, corrosive pH eating through your copper pipes, or bacteria in the well, whole-house treatment addresses those at the entry point before water reaches every fixture and appliance. For PFAS specifically, whole-house RO exists but requires significantly larger systems and higher investment, and most families are well served by point-of-use for drinking water alongside a whole-house carbon system if whole-home PFAS treatment is desired.

Factor Point-of-Use RO Whole-House Filtration
Treats Drinking and cooking water at one tap All water throughout home
Best for PFAS, lead, arsenic, TDS, taste at the tap Iron, hardness, sediment, pH, bacteria whole-home
Typical VT cost Lower cost of the two; varies by system model Larger investment; varies with system type and complexity
Examples Kinetico K5, Entipur RO Kinetico softener, whole-house carbon, UV
Maintenance Filter cartridge changes every 6-12 months Varies by system type

Many Vermont homes use both: a water softener for whole-home hardness and iron protection, plus a K5 RO under the kitchen sink for drinking water. The combination covers every base. Our water test identifies exactly what you are dealing with and we recommend only what your water actually needs. Learn more: Whole-House Water Filtration in Vermont.

Serving Greater Burlington

Reverse Osmosis Installation in Burlington and Chittenden County

Burlington and the Chittenden County communities around it - South Burlington, Williston, Essex, Shelburne, Colchester - represent the highest density of our service calls. The water challenges here reflect the region's geography: Lake Champlain municipal water has moderate TDS and chloramines that affect taste; private wells in the surrounding hills pull from calcium and magnesium-rich bedrock and frequently show elevated arsenic, iron, or uranium.

For Burlington city water customers, an RO system primarily addresses taste and removes the chloramines used in treatment - a meaningful upgrade for households that drink a lot of tap water or make coffee and tea at home. For well owners in South Burlington, Williston, and Essex, RO addresses a wider set of dissolved contaminants flagged in water tests. Either way, the installation is the same: under-sink, dedicated faucet, and a storage tank that holds purified water ready to dispense.

We serve Burlington and all of Chittenden County with the same team that has been doing this work in Vermont since 1980. No dispatching from a regional call center - you get a local technician who knows the water here. If you are in Burlington and want the purest drinking water available from your tap, a Kinetico K5 or Entipur RO system installed by our licensed plumbers is the most reliable path to get there.

Ready for Better Drinking Water in Burlington?

Start with our free in-home water test. We will measure hardness, iron, pH, TDS, and chlorine on site and give you an honest assessment of whether RO makes sense for your water. No high-pressure sales - just results and a clear recommendation.

Local Experts
Ready to Help

As your neighbors here in Central Vermont, the Clear Water Filtration team understands the unique water quality challenges facing our communities. We've helped thousands of families achieve pure, clean drinking water.

Pure Water Applications

Reverse Osmosis Applications Throughout Your Vermont Home

Drinking Water Purification

The primary application for residential reverse osmosis focuses on producing exceptionally pure drinking water. Vermont families appreciate having purified water readily available for:

  • Drinking directly from the faucet
  • Filling reusable water bottles
  • Making coffee, tea, and other beverages
  • Preparing infant formula
  • Cooking pasta, rice, and grains
  • Making ice cubes
  • Watering sensitive houseplants

Kitchen and Cooking Applications

Chefs and home cooks recognize how water quality affects the food they prepare. Reverse osmosis water allows you to:

  • Taste the true flavors of ingredients without mineral interference
  • Achieve consistent results in baking
  • Prepare clear soups and stocks
  • Steam vegetables without mineral deposits
  • Boil potatoes and other foods without discoloration

Coffee and Espresso

Water quality dramatically affects coffee flavor. The Specialty Coffee Association recommends water with specific mineral content for optimal extraction—reverse osmosis water provides an ideal starting point that many coffee enthusiasts customize with mineral additions.

Ice Making

If your refrigerator includes an ice maker, connecting it to your reverse osmosis system produces crystal-clear ice without the cloudiness caused by dissolved minerals. Many Vermont homeowners appreciate this upgrade once they experience the difference.

Point-of-Use vs. Whole-House Systems

Most residential applications use point-of-use reverse osmosis systems installed under the kitchen sink. These systems purify water for drinking and cooking—the applications where water purity matters most. For certain situations, whole-house reverse osmosis may be appropriate, though they require significantly higher investment and more complex installation.

Learn More

Trusted Equipment Partners

Equipment Brands We Trust for Reverse Osmosis

After more than four decades in the water treatment industry, we've learned which manufacturers deliver reliable performance and stand behind their products. Our reverse osmosis solutions feature equipment from trusted brands.

As an authorized, independent Kinetico dealer for over 30 years, we rely heavily on their non-electric water treatment systems. Kinetico reverse osmosis systems are engineered for exceptional reliability and efficiency, delivering pure water without the need for electricity.

Entipur reverse osmosis systems deliver exceptional contaminant removal including PFAS compounds. These point-of-use systems are ideal for protecting drinking and cooking water with reliable performance.

Aqua Bubble systems offer effective solutions for specific reverse osmosis applications. We evaluate each situation individually to determine whether these systems represent the optimal approach for your needs.
Our Kinetico Partnership
Clear Water Filtration service vans - Authorized Kinetico Dealer

Financing & Assistance

Making Reverse Osmosis Accessible

We understand that investing in water treatment equipment represents a significant decision for most families. At Clear Water Filtration, we work with homeowners to find solutions that fit their budgets while not compromising on quality or effectiveness.

Community Assistance Fund

Our internal community assistance fund provides support on a case-by-case basis for Vermont families who need help affording essential water treatment. This reflects our commitment to the communities we serve—clean, safe water should be accessible to everyone.

Vermont Healthy Homes Program

Vermont homeowners may qualify for assistance through programs like the Healthy Homes Grant offered through the State of Vermont. This program helps families address water quality issues and other home health concerns. We can provide documentation and support for grant applications.

Total Cost of Ownership

When evaluating reverse osmosis systems, we encourage customers to consider total cost of ownership rather than just initial purchase price. Higher-quality systems like those from Kinetico often deliver lower total cost over their lifetime despite higher initial investment.

Your Trusted Partner

Why Waitsfield and Central Vermont Families Choose Clear Water Filtration

Since 1980, Clear Water Filtration has served Vermont families with dedication that reflects our deep roots in this community. Our reputation has grown through generations of satisfied customers who recommend us to their neighbors, friends, and family members.

Deep Local Roots

We are not a national franchise or distant corporation—Clear Water Filtration is your neighbor. Our family has lived and worked in Vermont for over four decades, and we take pride in serving the communities that have supported our business.

Professional Credentials

Our team includes licensed plumbers and water quality professionals certified through the Water Quality Association. Our owner's position on the Governor's Technical Advisory Committee reflects the respect our expertise commands.

Community Involvement

Our commitment to Vermont extends beyond business transactions. Clear Water Filtration actively supports our communities through Mad River Chamber of Commerce membership, school sponsorships, and Vermont Foodbank support.

Manufacturing Capability

We maintain in-house manufacturing capabilities for service and repair components. This means faster response times and the ability to fabricate custom solutions when standard equipment doesn't quite fit your needs.

Emergency Availability

Water emergencies don't wait for business hours. Our team provides emergency service seven days a week from 7 AM to 9 PM, ensuring you can reach a knowledgeable professional when problems arise.

802-496-5544

Hear From Your Neighbors

Our Testimonials & Reviews

Trusted by Vermont's Leading Businesses

Cabot Creamery
Switchback Brewery
Vermont Soap
University of Vermont Medical Center
Apple Island Resort
Smugglers Notch Resort
Sugarbush Resort
Shelburne Farms
Zero Gravity
Mad River Glen
Vermont Creamery
Green Mountain Valley School
Skinny Pancake
Green Mountain Power

We're Dedicated to
Our Community

Mad River Chamber of
Commerce Members
School & Daycare Sponsors
in the Mad River Valley
Proud Sponsors of the
Vermont Food Bank
Proudly Serving all of Vermont since 1980

Where We Serve

Proudly Serving all of Vermont since 1980

From our home base in Waitsfield, VT, we provide water treatment services throughout the Green Mountain State. Each community has its own water quality characteristics based on local geology and water sources - and after 45 years, we've tested thousands of wells across Vermont and understand the regional variations that affect which treatment approaches work best.

802-496-5544   Contact Us
Grand Isle County

Grand Isle

Isle La Motte

North Hero

South Hero

Washington County

Barre

Montpelier

Waterbury

Bennington County

Bennington

Franklin County

St. Albans

Lamoille County

Stowe

Rutland County

Rutland

Windsor County

Hartford

White River Junction

We're Here to Help

Frequently Asked Questions About Reverse Osmosis

Reverse osmosis effectively removes a wide range of contaminants from your water supply. These include dissolved solids like salts and minerals, heavy metals including lead, arsenic, and uranium, nitrates from agricultural runoff, PFAS and PFOA compounds, bacteria and viruses, chlorine and chloramines used in municipal treatment, pesticides and herbicides, microplastics, and many other organic and inorganic substances. The specific removal rates depend on the membrane quality and system design—our Kinetico systems achieve industry-leading removal percentages for most contaminants.

Traditional reverse osmosis systems use 3-5 gallons of water for every gallon of purified water produced. However, modern high-efficiency systems like those from Kinetico significantly reduce this ratio. The K5 Drinking Water Station, for example, incorporates water-saving technology that produces more purified water while sending less down the drain. For most families, the water used by a point-of-use RO system represents a small fraction of total household consumption.

Filter replacement schedules depend on your source water quality and usage levels. Typically, pre-filters require replacement every 6-12 months, post-filters last about 12 months, and the RO membrane functions effectively for 2-5 years. Clear Water Filtration offers maintenance programs that include regular filter inspection and replacement, taking the guesswork out of system maintenance.

Yes, reverse osmosis removes minerals along with contaminants—the membrane cannot distinguish between harmful substances and beneficial ones like calcium and magnesium. However, most people obtain their mineral nutrition from food rather than water. If adding minerals back concerns you, systems like the Kinetico K5 offer mineral cartridge options that restore beneficial minerals after purification.

Most people immediately notice improved taste after installing a reverse osmosis system. Removing chlorine, minerals, and other dissolved substances produces water with a clean, neutral taste that many describe as refreshing. Coffee, tea, and food prepared with RO water often taste better because the water does not introduce competing flavors.

Reverse osmosis works effectively with well water and often proves essential for Vermont homes relying on private wells. However, well water may require pre-treatment before the RO membrane depending on contaminant levels. Very high iron, manganese, or hardness can foul RO membranes prematurely. Our water testing identifies what pre-treatment, if any, your well water requires for optimal RO system performance.

Professional installation of a point-of-use reverse osmosis system typically takes 2-4 hours. Our licensed plumbers arrive prepared with everything needed to complete the job, and we focus on minimizing disruption to your daily routine. More complex installations involving additional treatment equipment or whole-house systems require more time, which we estimate during your consultation.

Most residential RO systems operate using water pressure alone and do not require electricity. Kinetico systems are specifically designed to operate without electrical power, which means your purified water remains available even during power outages—an important consideration for Vermont homes that occasionally experience winter storms.

Water testing provides the definitive answer about whether reverse osmosis suits your situation. If your water contains dissolved contaminants that affect taste, pose health concerns, or cannot be addressed by simpler filtration methods, reverse osmosis likely offers the best solution. Clear Water Filtration provides complimentary water testing to help you make an informed decision.

Water softening specifically addresses hardness minerals—calcium and magnesium—using ion exchange technology. Reverse osmosis removes a much broader range of contaminants but treats a smaller volume of water. Many Vermont homes benefit from both systems working together: a water softener treats all household water to prevent scale and improve cleaning, while an RO system provides purified drinking water. Our team can help you determine the right combination for your needs.

While some homeowners successfully install RO systems themselves, we recommend professional installation to ensure optimal performance and avoid common problems. Improper installation can cause leaks, reduce system efficiency, void warranties, or create sanitary concerns. Our licensed plumbers ensure your system is installed correctly the first time, and professional installation typically includes warranty protection you would not receive with DIY installation.

Regular filter replacement represents the primary maintenance requirement. Additionally, the storage tank should be periodically sanitized, and the system should be checked for leaks or performance issues. Clear Water Filtration offers maintenance programs that handle everything—you simply enjoy pure water while we ensure your system continues performing optimally.

Let's Get Started Together

Let's Get Started with Your Reverse Osmosis System

Your family deserves water that is not just safe, but genuinely pure—water that tastes clean and refreshing, water you feel confident serving to your children, water that brings out the best in everything you cook and drink. At Clear Water Filtration, we have spent over 44 years helping Vermont families achieve exactly that through thoughtfully designed water treatment solutions.

Choosing the right reverse osmosis system involves more than selecting equipment from a catalog. It requires understanding your specific water quality, identifying the contaminants present in your supply, and designing a solution that addresses your complete range of concerns. This is where Clear Water Filtration's experience and expertise make a genuine difference.

When you contact us, you connect with real people who live and work in Vermont—not a call center in another state. Our team listens to your concerns, performs thorough water testing, and provides honest recommendations based on what we find. We never push unnecessary equipment or pressure you into decisions.

What We Offer:

Complimentary water testing and evaluation
Authorized Kinetico dealer for 30+ years
Licensed plumbers for professional installation
Emergency service 7 days a week
Comprehensive maintenance programs
Family-owned commitment to quality
802-496-5544   Let's Get Started
Clear Water Filtration is family-owned and operated!

Explore More

Residential Water Treatment in Vermont

Every residential system we install, from the free in-home water test through whole-home treatment and drinking water systems. See everything on the residential water treatment hub.

PFAS & PFOA Treatment Arsenic Treatment Water Testing Hard Water Guide Water Softening

© Red Barn Media Group 2026