
Water Filtration
Water Filtration System in Wilmington, DE for Cleaner, Better Water
Better tasting water at the kitchen tap or filtered water in every room. We install whole house, reverse osmosis and under sink systems. Call (302) 750-0115.
Supreme Plumbing Services installs the right water filtration system in Wilmington, DE for each home and the surrounding tri-state area, from a single filter under the kitchen sink to equipment that treats all the water entering your home. We work with homeowners on city water and private wells. Call (302) 750-0115 to talk about what you want to change.
Filtration is about choosing the right tool for the job. A chlorine taste, sediment in the faucet aerators and concerns about what is in your drinking water each call for a different approach. We help you sort out which one fits your goals and your budget.
24/7 Emergency service
Reasons to Filter
Signs Your Home Could Use Better Filtration
Most people start thinking about filtration because of something they can taste, smell or see. These are the most common reasons homeowners call us.
- A chlorine taste or smell in tap water
- Sand, grit or sediment in aerators and toilet tanks
- Cloudy ice cubes or off tasting coffee
- Buying bottled water because the tap tastes wrong
- Concerns about contaminants listed in a water quality report
- Filters in the fridge or pitcher that clog too fast
Whole House Water Filtration System Options
A whole house water filtration system treats water where it enters the home, so every faucet, shower and appliance gets filtered water. The most common setup combines a sediment filter that catches sand and grit with a carbon filter that reduces chlorine, odors and many chemicals that affect taste.
Whole house systems are a good fit when you want better water for showering and bathing, not just for drinking. Large carbon tanks can last a long time between media changes, while cartridge systems cost less up front but need more frequent filter swaps. We size the system to your flow rate, so filtered water never comes at the cost of weak pressure.

Reverse Osmosis System Installation for the Kitchen
Reverse osmosis pushes water through a very fine membrane that removes a wide range of dissolved substances, including many minerals, salts and other contaminants that ordinary filters miss. The result is clean, crisp water for drinking and cooking.
Reverse osmosis system installation usually happens under the kitchen sink, with a small storage tank, a dedicated faucet and a drain connection. Many homeowners also run a line to the refrigerator for filtered ice and water. We set up the system, check the drain and flow, and show you when each filter stage needs changing.

Under Sink Water Filter Installation and Drinking Water Filtration
Not every home needs a full reverse osmosis unit. Under sink water filter installation is a simpler option that uses one or more carbon cartridges to improve taste and reduce chlorine and sediment right where you fill your glass.
Drinking water filtration can be as basic or as thorough as you want. Some families start with an under sink filter and add a whole house system later, while others go straight to reverse osmosis for the most complete treatment at the tap. If your water also has hardness, iron or a sulfur smell, those problems need their own equipment, which our water treatment page explains.
Our Filtration Install Steps
Each job follows the same simple path, so you know what to expect before we arrive and after we leave. Larger whole house projects simply take more planning than an under sink filter.
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Learn Your Goals
We ask what bothers you about your water, review any water quality report or test, and look at where equipment can go.
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Recommend a System
We suggest the filtration type and size that solves your problem, and explain the filter changes it will need.
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Install and Connect
We install the equipment, add shutoff or bypass valves, and handle any permit or inspection the job requires.
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Flush and Test
We flush new filters, check for leaks and steady flow, and show you how to change cartridges or media.
What Shapes the Price of a Water Filtration System in Wilmington, DE
The cost depends on the type of system and how much water it treats. An under sink carbon filter is the simplest install, a reverse osmosis unit adds more stages and a storage tank, and whole house equipment costs the most because it handles every gallon your home uses.
Ongoing costs matter too. Cartridges, membranes and filter media need replacing on a schedule, and the right choice up front can lower those costs. We give you a clear quote for your water filtration system in Wilmington, DE, including what upkeep will look like over time.

Why Homeowners Rely on Us for Cleaner Water
Water quality is a core part of what Supreme Plumbing Services does. We start with your goals, recommend only what your water needs, and install every system with valves that make future filter changes easy. We make sure filtered water reaches the fixtures you care about most, whether that is the kitchen tap, the refrigerator or every shower in the house.
We are licensed and insured, and we treat your home with care. If hard water is your biggest complaint, a filter will not solve it, and we will point you to water softener installation instead. You can also explore all of our plumbing services.
24/7 Emergency service
Filtered Water for Wilmington, Newark and West Chester Homes
We install filtration equipment for homeowners in Wilmington, DE, Newark, DE and West Chester, PA, along with other towns within about 60 miles. City water and well water raise different concerns, so we look at your source before we recommend anything.
Wherever you live in our service area, your water filtration system in Wilmington, DE or nearby is sized to your home and set up for easy upkeep. We also explain the upkeep each option needs before you choose.

Filtration Questions
Water Filtration FAQs
What is the difference between a filter and reverse osmosis?
A standard carbon filter mainly improves taste and odor by reducing chlorine and some chemicals, and it lets most minerals pass through. Reverse osmosis forces water through a fine membrane that removes a much wider range of dissolved substances. Carbon is simpler and cheaper to maintain, while reverse osmosis gives the most thorough treatment at a single tap.
How often do filters need to be changed?
It depends on the system and how much water you use. Sediment and carbon cartridges often need changing a few times a year, reverse osmosis membranes last longer, and large whole house media tanks can go years between changes. We tell you the schedule for your specific system and show you how to do the simple swaps yourself.
Does a whole house filter lower water pressure?
A properly sized system should not cause a noticeable drop. Pressure problems usually come from a filter that is too small for the home's flow or a cartridge that is overdue for a change. We match the filter housing or tank to your household's peak water use and install a bypass so you can service it easily.
Can a reverse osmosis system connect to my refrigerator?
Yes. Many reverse osmosis systems can feed a refrigerator's water dispenser and ice maker through a small tube run from under the sink. The distance and the route matter, along with the pressure the fridge needs. We check those details during installation so your ice and chilled water come out as clean as the water from the faucet.
Taste the Difference
Stop Buying Bottled Water and Filter Your Own
Clean, great tasting water can come straight from your own tap. Call Supreme Plumbing Services at (302) 750-0115 or send a request, and we will help you choose and install the filtration setup that fits your home.