
Water Filtration
Water Filtration Systems in Monroe, LA
Clean, Great-Tasting Water at Every Tap in Your Monroe Home
4.9 · 3,569 reviews (2 profiles)
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4.9★ on Google
3,569 reviews · 2 profiles
24/7 Emergency
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Licensed & insured
LA Master Plumber #1874
North Louisiana
Ruston to Monroe
Flat-rate pricing
Quoted before we start
Overview
Better Water for Monroe Homes — Without the Bottled-Water Bill
Many Monroe-area homeowners buy cases of bottled water week after week because they are not confident in their tap water. It is a habit that adds up fast — and it is completely avoidable. A professionally installed whole-house water filtration system delivers the same clean, crisp taste as bottled water from every faucet, shower, and appliance in your home, at a fraction of the ongoing cost.
Mark Johnson & Sons Plumbing has been installing water filtration and treatment systems across Ouachita Parish since 1997. We assess your home's water quality, recommend the right combination of filtration and softening equipment for Monroe's water conditions, and install everything correctly the first time. Whether your concern is taste, odor, chlorine, sediment, or mineral buildup on fixtures, we have a solution sized for your household.
Pairing a whole-house filter with a water softener is especially effective in North Louisiana, where mineral content can cause scale buildup on water heaters, fixtures, and appliances — shortening their lifespan and raising your energy costs. Our technicians explain every option in plain language and provide upfront flat-rate pricing before any work begins.
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4.9★
24/7
Emergency
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Quote
Service Savings Agreement Plans
Two plans. Whole-home peace of mind.
From $189 a year, service members get 15% off every plumbing, heating, and cooling repair, two complete HVAC tune-ups, a free plumbing and drain check-up, and priority scheduling on every call.
- 15% off repairs
- Priority scheduling
- 2 HVAC tune-ups/yr
- After-hours discounts
- $25 savings certificate
- Guaranteed flat-rate
Service Savings Agreement Plan
$189/year
Everything it takes to keep the house maintained and your repairs discounted.
Each additional HVAC unit is $89/year
Premium Service Savings Agreement Plan
$389/year
Everything in the Service Savings Agreement Plan, plus no after-hours charges, no travel fees, and same-day service.
Each additional HVAC unit is $89/year
Questions? (318) 319-0220
1-year term · does not auto-renew
FAQ
Water Filtration FAQs in Monroe
How long does a whole-house water filtration system last?
Most whole-house systems last 10–15 years. Individual filter cartridges need replacement every 3–12 months depending on usage and water quality. Water softener resin typically lasts 10–20 years.
Will a filtration system help with Monroe's water quality?
Yes. Depending on your water source and any mineral content, a combination of filtration and water softening can remove sediment, reduce chlorine taste and odor, and fight hard-water scale on fixtures and appliances.
How do I know what system my Monroe home needs?
Our technicians assess your current water quality and household size to recommend the right equipment. We never oversell — if a basic filter addresses your concern, that is what we recommend.
Can a water softener damage my plumbing?
No. When properly sized and installed, a water softener actually protects your plumbing by reducing mineral scale that clogs pipes and degrades water heater efficiency over time.
Related services
Related Monroe Plumbing Services
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.
LA Master Plumbing #1874 · Backflow Cert #28131 · Master Natural Gas Fitter #LMNGF9062 · State Contractors #35794



