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Water Filtration

WATER FILTRATION SYSTEMS — RUSTON & NORTH LOUISIANA

Enjoy clean, crisp water at every tap in your North Louisiana home — without the ongoing cost and waste of bottled water.

(318) 319-0220
4.9 · 300+ reviews24/7 emergency responseLicensed & insured
Mark Johnson & Sons Plumbing technician installing a whole-house water filtration system in a North Louisiana home
  • 4.9★ on Google

    300+ reviews

  • 24/7 Emergency

    60–90 min dispatch

  • Licensed & insured

    Louisiana plumbing contractor

  • North Louisiana

    Ruston to Shreveport

  • Flat-rate pricing

    Quoted before we start

Overview

What's actually in your tap water and what to filter for

Many people buy bottled water instead of using the tap — but continually buying bottled water gets expensive. There is a better way.

Installing a water filtration system brings you the same great taste as bottled water while saving you money. Over a year or two, a home water filtration system is significantly cheaper than continuing to buy bottled water — and it delivers clean, crisp water from every tap in your home.

Why homeowners across North Louisiana choose filtered water

  • Whole-house filtration for cleaner water at every tap
  • Better-tasting water without the cost of bottled water
  • Water softener installation to fight hard-water buildup
  • Professional sizing and installation for your home

Three levels of filtration to consider

  1. Whole-home filtration — filter at the point where water enters the house; every tap gets filtered water. Best for chlorine, sediment, and general taste improvement. $1,450–$3,850 installed depending on system
  2. Under-sink RO (reverse osmosis) — 4 or 5-stage system under the kitchen sink with a dedicated drinking tap. Removes 95–99% of TDS, heavy metals, nitrate, pharmaceuticals, and PFAS. $485–$1,250 installed. The best drinking water you can have at home
  3. Refrigerator or carafe filtration — basic chlorine and taste reduction for drinking water only. $45–$150 but doesn't filter the rest of the house

We often recommend a combination for North Louisiana homes — whole-home filtration to remove chlorine at every tap, plus an RO under the kitchen sink for drinking and cooking water. Total install $2,000–$4,500 for both, protecting appliances from chlorine corrosion and giving you restaurant-quality drinking water.

What whole-home filtration actually removes

Depends on the system. A standard activated-carbon whole-home filter removes chlorine (>95%), taste and odor issues, and light sediment. A catalytic carbon system adds chloramine removal. Multi-stage systems can add sediment pre-filters, heavy metal removal (KDF media), and bacterial protection (UV stage). Does not remove hardness — that's a softener's job. Does not remove TDS significantly — that's RO's job.

MJP Service Club members get

Annual filter replacement coordination and priority scheduling. For a family actively buying bottled water, an RO system pays for itself in 1–2 years.

Licensed Louisiana contractorOwn trucks, own crewsFlat-rate, quoted upfront

Free quote

Schedule a water test

Free water test at your kitchen tap. We'll recommend the right system for your concerns and budget.

Or call now — (318) 319-0220

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Current coupons

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  • FREE

    In-home water quality test

    No obligation. Residential only.

    Expires 12/31/2026

  • $150 OFF

    Whole-home + RO combination system

    Standard pricing. One per household.

    Expires 12/31/2026

Mention coupon when booking. One offer per household.

Warning signs

Reasons to Consider Water Filtration

Water filtration is a quality-of-life upgrade. Here's when it makes sense.

  • You can smell or taste chlorine in tap water or the shower

  • You buy bottled water regularly because the tap tastes bad

  • Sediment or rusty particles occasionally come out of the tap

  • White spots on dishes, shower glass, and bathroom faucets (TDS)

  • Skin or hair feels dry and irritated after showers

  • Concerned about pharmaceuticals, PFAS, or other trace contaminants

  • Home on well water with taste or bacteria issues

  • Water heater, dishwasher, or washing machine failing prematurely

  • Coffee or tea tastes off even with a good machine

  • Concerned about lead in an older home with original copper solder joints

Cleaner water

Chlorine out. Great-tasting water in.

Whole-home filtration at every tap, plus an under-sink RO for drinking water. Stop buying bottled water, extend appliance life, and shower without smelling like a pool.

(318) 319-0220

TDS removal (RO)

99%

Across Ruston, Monroe, Shreveport, Bossier City, and North Louisiana.

The Process

How a Water Filtration Install Runs

  1. Water test and recommendation

    Tech tests TDS, chlorine, hardness, pH, and iron levels at the kitchen tap. Based on the results and what you're trying to achieve, we recommend the right system — whole-home, RO, or both.

  2. Quote options

    Usually 2–3 options at different price points. Entry-level carbon filter for chlorine only, mid-range multi-stage for chlorine + sediment + heavy metals, premium system with catalytic carbon + UV. Plus RO options for drinking water.

  3. Install day

    Whole-home filter installs at the main water entry inside the house or garage. Plumbed with bypass valves so filters can be changed without shutting off the house water. Half-day install for whole-home only, full day if adding RO under the sink.

  4. Commission and test

    Flush the filter media, verify flow rate, pressure, and taste. Re-test TDS and chlorine to confirm the system is performing as spec.

  5. Annual filter service

    Filters need replacement on a schedule — every 6–12 months for standard carbon, every 12 months for catalytic, every 12–24 months for RO membranes. MJP Service Club coordinates this automatically so you don't forget.

Pricing

Water Filtration Cost in North Louisiana

Flat-rate, quoted after the water test. Pricing depends on system type, filter media, and install complexity.

Members save 15%Quality Service Club · $79/yr

Under-sink RO system install (4–5 stage)

Low

$485

High

$1,250

Member

$412

$1,063

Dedicated drinking tap, 95–99% TDS removal

Under-sink carbon filter (basic)

Low

$385

High

$685

Member

$327

$582

Chlorine, taste, sediment — no TDS reduction

Whole-home carbon filter (entry level)

Low

$1,450

High

$2,450

Member

$1,233

$2,083

Chlorine and taste for entire home

Whole-home multi-stage filter

Low

$2,250

High

$3,850

Member

$1,913

$3,273

Carbon + sediment + heavy metals

Whole-home catalytic carbon (chloramine)

Low

$2,850

High

$4,500

Member

$2,423

$3,825

For municipalities using chloramine disinfection

Whole-home + RO combo install

Low

$2,850

High

$5,850

Member

$2,423

$4,973

Best overall water quality at every tap

UV disinfection stage (bacterial)

Low

$685

High

$1,450

Member

$582

$1,233

Well water applications, vacation homes

Annual filter replacement service

Low

$125

High

$385

Member

$106

$327

Varies by system and media

Water quality test (lab analysis)

Low

$185

High

$485

Member

$157

$412

For well water or concerns about specific contaminants

System relocation or bypass add

Low

$185

High

$485

Member

$157

$412

When adding softener or remodeling utility area

Member pricing reflects the Quality Service Club 15% repair discount. Service call fees are separate.

Prices reflect 2026 North Louisiana residential work. Well water systems, commercial applications, and specialty contaminants (high iron, arsenic, nitrate) quoted separately after lab testing.

Quality Service Club

Skip the bill. Skip the line.

For $79 a year, members get 15% off every repair, priority dispatch on every call, and a free annual drain and plumbing inspection — the same stuff we'd charge $195 for on a cold call.

  • 15% off repairs
  • Priority dispatch
  • Annual inspection
  • 24/7 service access
  • $25 referral bonus
  • Parts + labor warranty
Best value

Plumbing

$79/year

  • 15% off all plumbing repairs
  • Priority dispatch — skip the line
  • Annual drain piping inspection
  • Full home water-supply inspection
  • Tag on your emergency shut-off
  • $25 referral bonus

Questions? Talk to a real human — (318) 319-0220

Cancel anytime. 1-year minimum.

Compare

Whole-Home vs. Under-Sink vs. Refrigerator Filter

Three levels of filtration. Most North Louisiana homes do well with whole-home + RO; fridge-only covers drinking water but nothing else.

FeatureWhole-HomeUnder-Sink RORefrigerator / Carafe
Upfront cost$1,450 – $3,850$485 – $1,250$45 – $150
What it filtersChlorine, sediment, some metals95–99% TDS, heavy metals, PFASChlorine, taste (basic)
Where it worksEvery tap in houseDedicated kitchen tap + fridgeFridge dispenser or pitcher only
Filter replacementEvery 6–12 monthsEvery 12–24 monthsEvery 2–6 months
Annual cost (replacements)$100 – $300$75 – $200$60 – $180
Protects appliancesYes — chlorine removalNo — drinking water onlyNo — drinking water only
Best forShower/skin concerns, appliance lifeBest drinking water possibleBare-minimum drinking water
DownsidesUpfront cost, no TDS reductionDrinking only, slight waste waterLimited filtration depth

FAQ

Water Filtration FAQs

Most whole-house water filtration systems last 10–15 years, though individual filters and cartridges need replacement every 3–12 months depending on usage and water quality. Water softener resin typically lasts 10–20 years.

Available Around the Clock

Emergency?
We answer 24/7.

Burst pipe, water heater out, sewer backup? Real plumbers pick up — no answering machines. Mark Johnson & Sons Plumbing serves North Louisiana any time, day or night.

(318) 319-0220

LA Master Plumbing #1874 · Backflow Cert #28131 · Master Natural Gas Fitter #LMNGF9062 · State Contractors #35794

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