Family Owned & Operated Since 1980
When every tap in your home runs clean water, everything changes - from morning coffee to the shower to laundry. Clear Water Filtration designs and installs whole house water filtration systems for Vermont homeowners dealing with iron, hardness, sediment, chlorine taste, and other contaminants that affect every water outlet in the home.
Schedule a Free Water Test Request ServiceVermont's Whole House Water Filtration Specialists
A whole house water filtration system - also called a point-of-entry (POE) system - treats all the water entering your home at the main supply line. Unlike a filter installed under a single kitchen sink, a POE system delivers filtered water to every tap, toilet, appliance, shower, and outdoor spigot on your property.
For Vermont homes on private wells, this distinction matters a great deal. Well water does not receive municipal pre-treatment, so whatever enters the aquifer enters your home. Limestone bedrock throughout much of Vermont contributes to elevated hardness levels. Iron-bearing bedrock formations are common across Washington, Orange, Addison, and Lamoille counties, and sediment naturally accumulates in well systems over time. A whole house filtration system addresses these problems before the water reaches any fixture.
Municipal water customers in cities like Burlington, Montpelier, and Barre receive water that meets state and federal standards, but "meets standards" and "tastes great" are not the same thing. Chlorine and chloramines used in municipal disinfection can give water a chemical odor. Aging distribution pipes can contribute sediment and trace metals. A whole house system on city water typically focuses on chlorine removal, sediment filtration, and taste improvement - delivering the comfort of knowing every drop has been treated.
Clear Water Filtration has designed and installed POE systems across Vermont since 1980. Our Class III Water Operator on staff evaluates your water chemistry and recommends a system sized correctly for your flow rate, contaminant levels, and household needs. For a deeper look at how POE systems compare to point-of-use options like under-sink reverse osmosis, see our POE vs. POU guide.
Vermont-Specific Water Challenges
Vermont's geology and water infrastructure create a predictable set of water quality issues. Whole house POE filtration addresses each of them at the source - before the water reaches any tap in your home.
Iron is one of the most common well water complaints across Vermont. Iron-bearing bedrock dissolves into groundwater, causing orange-red staining in sinks, toilets, and laundry. Manganese produces darker brown or black staining and a bitter taste. Iron concentrations above 0.3 mg/L and manganese above 0.05 mg/L (the U.S. EPA secondary standards) are frequently found in Vermont private wells. A whole house iron filter or oxidizing filter removes both metals before they reach your fixtures. See our dedicated iron removal page for details on treatment options.
Vermont's limestone bedrock dissolves calcium and magnesium into groundwater as it moves through the aquifer. Hard water leaves white scale deposits on faucets, showerheads, and appliance heating elements. It reduces soap lathering, leaves spots on dishes, and accelerates wear on water heaters and washing machines. A whole house water softener - installed at the point of entry - treats every gallon that enters the home, protecting all plumbing and appliances simultaneously. Water softening is often the first recommendation for Vermont well water homes.
Sand, silt, rust particles, and well debris are a routine challenge in Vermont wells, particularly after heavy rainfall, spring snowmelt, or any disturbance near the wellhead. Sediment clogs aerators, damages appliance valves, and shortens the life of softener resin beds and RO membranes. A whole house sediment pre-filter is often the first stage in any POE system, protecting downstream treatment equipment and keeping fixtures clear.
Vermont municipal water systems use chlorine or chloramines to disinfect the distribution system. These chemicals are effective disinfectants but create an unpleasant taste and odor at the tap. Chlorine also reacts with organic matter to form disinfection byproducts. A whole house carbon filter removes chlorine and chloramines from every outlet in the home - including showers, where chlorine exposure through inhalation and skin absorption is often overlooked. Well water homeowners sometimes encounter hydrogen sulfide (rotten egg odor) that whole house carbon or oxidation filtration addresses effectively.
Per- and polyfluoroalkyl substances (PFAS) have been detected in Vermont groundwater and public water supplies, particularly in areas near industrial sites and military facilities. According to the U.S. EPA, PFAS are associated with serious long-term health concerns. Whole house PFAS treatment typically uses granular activated carbon (GAC) or a combination of carbon and other media at the POE level. For households where PFAS is a confirmed concern, a dedicated PFAS treatment system may be recommended. Note: our standard free in-home water test covers hardness, iron, manganese, pH, TDS, and chlorine. PFAS testing requires a certified laboratory - ask our team about our certified-lab partner referral program.
Clear Water Filtration provides free in-home water testing throughout Vermont. Our water test covers hardness, iron, manganese, pH, TDS, and chlorine - the most common problem parameters for Vermont homes. Results guide every system recommendation we make.
Schedule Free Water TestSystem Design and Operation
A properly designed POE system is not a single device but a sequence of treatment stages, each targeting specific contaminants. The order of stages matters - sediment filtration must come first to protect downstream equipment, and the right media must be matched to the specific contaminants in your water.
A sediment filter (typically 5-20 micron) captures sand, silt, rust, and particulate matter at the main entry point. This protects every downstream component - softener resin, carbon media, UV lamps, and RO membranes - from premature fouling. For Vermont well water, a sediment filter is almost always the first stage in any system design.
Depending on iron type (ferrous dissolved iron vs. ferric particulate iron) and concentration, treatment options include oxidizing filters, greensand media, air injection systems, or chemical oxidation followed by filtration. Our Class III Water Operator evaluates your specific iron chemistry to recommend the correct approach - the wrong treatment for the wrong iron type will not solve the problem.
A salt-based ion exchange softener replaces calcium and magnesium ions with sodium, eliminating scale formation throughout the plumbing system. For Vermont homes with hardness above 7 grains per gallon - common in areas with limestone bedrock - a Kinetico water softener installed at the POE level protects water heaters, appliances, and fixtures while improving water feel for bathing and laundry.
Granular activated carbon (GAC) or carbon block filters remove chlorine, chloramines, volatile organic compounds (VOCs), and taste and odor compounds from the water supply. Carbon is highly effective for municipal water customers concerned about disinfection byproducts. For well water with hydrogen sulfide or organic taste issues, a whole house carbon filter provides whole-home relief at every tap and shower.
Vermont well water can be susceptible to bacterial contamination, particularly in older wells or after flooding events. An ultraviolet (UV) disinfection system uses 254nm UV-C light to neutralize bacteria, viruses, and protozoa without adding chemicals. UV is installed after sediment and iron filtration because turbidity and iron can block UV penetration. For households with a history of coliform bacteria, UV is an essential final stage.
A home with city water and no iron concern does not need an iron filter. A well with low hardness may not need a softener. The right POE system is built around what is actually in your water - which is why Clear Water Filtration starts every recommendation with a water test, not a sales pitch.
POE vs. POU - Understanding the Difference
The distinction between point-of-entry (POE) and point-of-use (POU) filtration determines which water outlets are treated and what problems each approach can solve. Many Vermont homes benefit from both working together.
| Feature | POE (Whole House) | POU (Point-of-Use) |
|---|---|---|
| What it treats | All water entering the home | Water at one tap or outlet |
| Best for | Iron, hardness, sediment, chlorine whole-home | Drinking water polishing, PFAS at kitchen tap |
| Protects appliances? | Yes - water heater, washer, dishwasher | No |
| Examples | Kinetico softener, iron filter, whole house carbon, UV | Kinetico K5 reverse osmosis, under-sink filter |
| Cost range (VT, installed) | Varies by system type - contact for quote | Varies by system type - contact for quote |
For a full breakdown of when to choose POE, when to choose POU, and when to combine both, visit our point-of-entry vs. point-of-use comparison guide.
The most effective water treatment for many Vermont homes combines a whole house POE system with a point-of-use reverse osmosis system at the kitchen sink. Here is how that typically breaks down:
Clear Water Filtration designs integrated systems where each component serves a specific purpose. We do not recommend equipment your water does not require - which is why every recommendation starts with testing.
Discuss Your SystemCustom-Fit Solutions for Vermont Water
There is no single "whole house filter" that works for every Vermont home. The right system depends on your water source (well vs. city), your specific contaminant profile, your household size and flow rate requirements, and your budget. Here is how Clear Water Filtration approaches each situation.
Private well water in Vermont is unregulated at the source, which means what enters the aquifer enters your home. The typical Vermont well water profile includes some combination of iron, hardness, manganese, sediment, and pH imbalance - with specific concentrations varying significantly by location and bedrock type.
A standard starting point for many Vermont well water homes includes a sediment pre-filter, an iron and manganese treatment system, and a water softener. Homes with bacterial history or susceptibility add UV disinfection. Our Class III Water Operator reviews the full water chemistry before recommending anything.
For more on well-specific issues, see our iron removal for Vermont well water page.
Homes on municipal water in Burlington, Montpelier, Barre, Rutland, and other Vermont cities receive pre-treated water that meets state and federal standards. However, chlorine and chloramine taste and odor concerns are common, and distribution system aging can introduce sediment and trace metals between the treatment plant and your tap.
For municipal water customers, a whole house carbon filter typically handles chlorine taste and odor at every outlet in the home - including showers. A sediment pre-filter protects the carbon media. For homes with older plumbing, we may also recommend water testing for lead and copper.
A whole house system must be sized for your home's peak flow rate - the maximum gallons per minute your household demands during high-use periods (multiple showers, laundry, and dishwasher running simultaneously). An undersized system reduces water pressure throughout the house. Clear Water Filtration calculates flow rate requirements as part of every system design, ensuring your filtration does not compromise household pressure or convenience.
Whole house POE filtration requires modifying your home's main water supply line - a job that must be done correctly to avoid leaks, pressure loss, or code violations. Clear Water Filtration employs licensed plumbers on staff who handle every installation. We are not a subcontracting outfit - our licensed plumbers do the work, ensure it meets Vermont plumbing code, and stand behind the installation. Burlington area homeowners and customers throughout Vermont receive the same in-house installation team.
Understanding the Investment
Whole house water filtration costs vary widely depending on the number of treatment stages required, the specific equipment selected, the complexity of your home's plumbing configuration, and whether any pre-existing plumbing issues need to be addressed before installation.
According to industry averages, a single-stage whole house sediment or carbon filter system represents the lower end of the cost range, while a multi-stage system combining iron treatment, water softening, and UV disinfection represents the higher end. Custom PFAS treatment adds to the cost when confirmed contamination requires specialized media.
Clear Water Filtration provides detailed, itemized quotes after an on-site evaluation and water test. We never quote from the phone without understanding your water chemistry first - because the wrong system at any price is not a bargain.
Clear Water Filtration maintains an internal community assistance fund evaluated on a case-by-case basis for Vermont families who need help affording essential water treatment. We believe clean water should be accessible to everyone.
Vermont homeowners may also qualify for assistance through the Vermont Healthy Homes Grant program administered through the Department of Environmental Conservation. We assist customers through the application process and coordinate installation once funding is approved.
Ask About AssistanceWhen evaluating whole house filtration, consider the cost of not treating your water. Scale buildup shortens the life of water heaters, washing machines, and dishwashers. Iron staining damages fixtures and surfaces. The long-term cost of replacing appliances and fixing plumbing issues often exceeds the cost of a properly designed treatment system. A quality Kinetico system installed correctly and maintained properly can serve a Vermont home for 15-20+ years.
Service Plan OptionsCall us at 802-496-5544 or schedule online. We serve customers throughout Vermont - from the Champlain Valley to the Northeast Kingdom to the Connecticut River Valley.
No Obligation, No Pressure
Every whole house filtration recommendation we make starts with a free in-home water test. Our water specialists come to your home, test your water on-site, and walk you through what we find - in plain language, without sales pressure.
Our free in-home test does not cover PFAS, arsenic, lead, nitrates, or bacteria. These require certified laboratory analysis. If your water source or location raises concerns about any of these contaminants, ask our team about our certified-lab partner referral program. We help coordinate the right testing and interpret the results for you.
After testing, we explain what we found, describe appropriate treatment options, and provide a written quote. You are under no obligation to proceed, and we will not follow up with pressure calls. We have been in Vermont since 1980 - our reputation is built on honest recommendations, not hard sells.
We serve all of Vermont. Most appointments are available within a few business days.