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Serving Oklahoma City & the metro (405) 309-1873

Gas, Water Quality & Specialty Plumbing

Whole-House Water Filtration Installation in Oklahoma City, OK

Whole-house water filtration in Oklahoma City starts with knowing what is in your water and what you want to change. We install whole-house sediment and carbon systems that treat every tap, and reverse osmosis systems that deliver purified drinking water at the kitchen sink. Oklahoma City disinfects with chloramine, so we choose filter media that can handle it, then size and install the system to last.

  • 24/7 emergency service
  • Plumbing since 1985
  • Licensed & insured
  • Residential & commercial
Copper hot and cold supply lines on a tank water heater

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(405) 309-1873

4.9 from 88 Google reviews

  • Open 24/7, weekends included
  • Plumbing experience since 1985
  • Licensed & insured
  • 4.9 stars88 Google reviews
  • Open 24/7Nights, weekends, holidays
  • Licensed & insuredResidential & commercial
  • Since 1985In the plumbing trade
  • Locally ownedServing OKC since 2013

What's included in our whole-house water filtration installation in Oklahoma City

  • Water review. We start with the city's water quality report or a test of your water, plus what you notice: taste, odor, spots or a specific contaminant concern.
  • System design. Sediment pre-filtration, carbon media chosen with chloramine in mind, and sizing matched to your home's flow.
  • Installation. The system goes on the main line after the shutoff, with isolation and bypass valves so it can be serviced without shutting off the house.
  • Drinking water systems. Under-sink reverse osmosis with its own faucet, properly connected to the drain.
  • Startup and training. We flush new media, check for leaks and show you how to change filters.

Signs you may want water filtration

  • A chemical or pool-like taste or smell in tap water
  • Grit or sediment in faucet aerators or toilet tanks
  • Scale on shower heads, fixtures or inside a tankless water heater
  • Concern about lead from older plumbing or a service line
  • A family member on home dialysis, or an aquarium you fill from the tap
  • You buy bottled water because you do not like how the tap tastes

Reverse Osmosis System Installation

Reverse osmosis pushes water through a very fine membrane that holds back a wide range of dissolved contaminants. A typical under-sink system has a sediment pre-filter, a carbon pre-filter, the membrane, a storage tank and a carbon post-filter feeding a dedicated faucet.

EPA WaterSense says point-of-use RO systems can potentially remove lead, volatile organic compounds, PFAS, arsenic, bacteria and viruses. The trade-off is water use. A typical unit sends five gallons or more down the drain for every gallon it treats, while WaterSense labeled systems send 2.3 gallons or less. We recommend labeled models when they fit your needs.

Our reverse osmosis system installation includes:

  1. Pick the location. Usually under the kitchen sink, with room for the tank and access for filter changes.
  2. Tap the cold line. We add a feed valve on the cold supply.
  3. Connect the drain. A drain fitting with the proper air gap keeps waste water from flowing back into the system.
  4. Mount the faucet. The RO faucet goes in an existing sink hole or a new one drilled cleanly.
  5. Flush and test. We flush the filters and membrane, check every connection and confirm flow at the faucet.

With the right tubing and fittings, an RO system can also feed a refrigerator's ice maker and water dispenser.

Our whole-house filtration installation process

  1. Review the water and the goals. We read the city report or test results and talk about what you want to fix.
  2. Size the system. Flow rate is based on bathrooms and fixtures so pressure stays strong.
  3. Choose the spot. Usually near where the main line enters the house, with room for service.
  4. Install with a bypass. We cut into the main line, add isolation and bypass valves and mount the system.
  5. Flush and pressure check. New media is flushed, joints are checked and pressure is confirmed at the fixtures.

Not sure what your water needs?

Call and tell us what bothers you about it. We will start with the city report before recommending anything.

Call (405) 309-1873

Water treatment options compared

SystemWhat it addressesWhat it does not do
Sediment filterSand, grit and rust particlesDoes not remove dissolved chemicals or chloramine
Whole-house carbonDisinfectant taste and odor and many organic chemicals, when the media suits chloramineDoes not soften water or remove minerals
Under-sink reverse osmosisA wide range of dissolved contaminants at one drinking tapTreats one tap only, and sends some water to the drain
Water softener or scale controlHardness minerals that cause scale and spotsDoes not address chloramine or most chemical contaminants

Many homes pair a whole-house carbon system for every tap with RO for drinking water. If scale is your main complaint, especially with a tankless water heater, a scale-control step may matter more than carbon.

What affects the cost of water filtration

  • System type and size. A single under-sink RO unit is a smaller project than a whole-house system.
  • Installation location. Access to the main line and space for tanks and housings.
  • Plumbing changes. Rerouting the main, adding valves or running a line to the fridge.
  • Water pressure. Low incoming pressure can limit RO output, and our water pressure repair service can address that first.
  • Ongoing filters. Cartridge and media replacement over time.

We price the actual job after we see it, and financing is available.

Water filtration in Oklahoma City: local factors

Oklahoma City's water comes from five surface reservoirs and is treated at two plants, Hefner and Draper, according to the city's 2024 Drinking Water Quality Report. It is disinfected with a small amount of chlorine and ammonia, which forms chloramine, and the report lists average chloramine readings between 3.36 and 3.59 parts per million, under the 4.0 maximum. The city reported zero drinking water violations in its 2025 report, so filtration here is usually about taste, odor and specific concerns rather than basic safety.

Chloramine shapes the filter choice. The CDC notes that it lasts longer in pipes than chlorine and does not leave water that sits out, and EPA says removing monochloramine can be difficult. We size carbon systems with that in mind. EPA also says chloramine must be removed from water used in kidney dialysis machines and neutralized for aquariums, so tell us if either applies in your home.

Lead is the other common question. The city began inventorying more than 250,000 public and private service lines in 2024 under federal lead rules. If your home may have an older line, filtration can help at the tap, and lead service line replacement fixes the source. To learn more about us, meet the team behind the company.

Local, licensed and insured

Why Oklahoma City chooses us for water filtration

Licensed

Installed into your plumbing correctly

A filter is only as good as its installation. We cut the system into your main line with shutoff and bypass valves, support it properly and check every joint under pressure, all as licensed, insured plumbing work. Reverse osmosis units get a proper drain connection with an air gap, so treated water and waste water stay separate.

Since 1985

Advice that matches the water, not a sales pitch

Our plumbing experience goes back to 1985, and we have seen plenty of oversized, wrong-media systems sold to homeowners who did not need them. We start with the city water report or a test, ask what bothers you about your water, and recommend the simplest system that fixes it. Sometimes that is a single under-sink unit, not a whole-house system.

24/7

Help when a housing leaks

Filter housings and RO tubing are plumbing, and plumbing can leak. If a housing cracks or a fitting lets go, call us any hour. We answer 24/7, nights, weekends and holidays, and we can walk you through closing the bypass to stop the water. We also show you how to change cartridges yourself, so routine maintenance never needs a service call.

Google reviews

What our customers say

4.9 out of 5 from 88 Google reviews

These guys were great! A breath of fresh air from the usual contractor/service. They cared about fixing the problem not how much they can charge. I had a same day service need, leak in between floors, the day before a trip. They came out same day and presented multiple solutions as well as keen explanations.

Phil BakerGoogle review

Mr. Robert has amazing customer service and work ethic. He fixed our toilet very quickly and explained everything that he was doing, and even showed us the finished product. Awesome work!

AshaGoogle review

After having issues with my bathroom and kitchen plumbing for a few days, I contacted Plumber Oklahoma City, OK Plumbing & Repair this morning. He told me he was very busy, but would work to schedule our repair in with his team.

Jennifer ThomasGoogle review

Read all 88 reviews on Google

Straight answers

Water Filtration questions, answered

Does Oklahoma City water have chlorine or chloramine?

Oklahoma City disinfects its water with a small amount of chlorine and ammonia, which forms chloramine, according to the city's water quality report. The CDC notes that chloramine keeps working in water pipes longer than chlorine. It also does not go away if you let water sit out, the way chlorine can, so removing it takes the right filter.

What does a reverse osmosis system remove?

EPA WaterSense says point-of-use reverse osmosis systems can potentially remove contaminants such as lead, volatile organic compounds, PFAS, arsenic, bacteria and viruses. Results depend on the specific system and its certifications, so we check a product's performance data against what you want removed. RO also strips out minerals, which is why some people add a remineralizing stage.

Do reverse osmosis systems waste water?

They do send some water down the drain. EPA says a typical point-of-use RO system generates five gallons or more of reject water for every gallon it treats. WaterSense labeled models send 2.3 gallons or less to the drain per treated gallon, and EPA estimates choosing one saves more than 3,100 gallons a year on average.

Will a whole-house filter lower my water pressure?

A properly sized system should not cause a noticeable drop. Pressure loss usually comes from a housing that is too small for the home's flow, or from a cartridge that is overdue for a change. We size the system for your number of bathrooms and fixtures, and we check pressure before and after the install so you can see the difference.

How often do filters need to be changed?

It depends on the system and how much water you use. Small sediment cartridges need changing more often than large carbon tanks. RO systems have pre-filters, a membrane and a post-filter, each on its own schedule. We give you the manufacturer's schedule for your exact system and show you how to make the changes yourself.

Talk to a real plumber, any hour

Call for water filtration in Oklahoma City

Day, night or weekend, call and talk to a licensed Master Plumber about what is going on.

Call (405) 309-1873

Open 24 hours, 7 days a week, including weekends and holidays. Licensed & insured.

Call 24/7: (405) 309-1873