Water Filtration & Softening in Arlington, TX
North Texas water runs hard. Filtration and softening protect your pipes, your water heater, your appliances, and your family's everyday water.

Family
Owned
Licensed
& Insured
Free
Estimates
24/7
Emergency
Up-Front
Pricing
Arlington
& All DFW
What's Actually in North Texas Water
Municipal water across the DFW Metroplex is safe and clean by national standards — but safe and ideal for your home aren't the same thing. By the time it reaches your tap, the water is carrying dissolved calcium and magnesium that make it hard, plus residual chlorine or chloramine used for disinfection. That hardness is what leaves the white crust on your faucets, the film on your glass shower doors, and the scale that silently shortens the life of every water-using appliance in the house.
We install filtration and softening systems matched to your specific water — not a one-size-fits-all box from a big-box store. Every install starts with a free in-home water test. We measure hardness, total dissolved solids, chlorine, pH, and iron, and that data tells us which system will actually solve your problems instead of guessing from a marketing claim.
The systems we install range from point-of-use under-sink filters for drinking water to whole-home softener-and-filter combinations that protect every fixture and appliance. We size each system to your household so you're not wasting salt and water on an oversized unit or under-treating with one that's too small.
Softener, Filter, or Both?
A water softener addresses hardness — the scale buildup — by swapping calcium and magnesium for sodium. A carbon filter removes chlorine, taste, and odor. A reverse-osmosis system strips dissolved solids and contaminants down to the molecular level for drinking water. Most North Texas homes do best with a softener plus a whole-home carbon filter, often with an under-sink RO system at the kitchen for drinking water. We test your water and recommend exactly what you need — nothing more.
- Free in-home water testing — hardness, TDS, chlorine, pH, and iron
- Whole-home water softeners — sized to your household to cut scale and protect appliances
- Whole-home carbon filtration — removes chlorine, chloramine, taste, and odor at the point of entry
- Under-sink reverse osmosis — clean drinking water at the kitchen tap
- Annual maintenance — salt, filter replacement, and a full system health check

Quick Info
Typical Cost
$800–$4,500
Timeline
Half-day install
Warranty
5-year system
Know the Warning Signs
Signs You Need Water Filtration & Softening
Catch these early to avoid a bigger, more expensive problem down the line.
White Scale on Faucets
Calcium deposits from hard water. The same buildup is forming inside your pipes, water heater, and dishwasher where you can't see it.
Watch ThisDry Skin and Hair
Hard water strips natural oils. Many homeowners notice softer skin and healthier hair within days of installing a softener.
Watch ThisSpotty Dishes After Washing
Hard water leaves mineral residue on glasses and dishes even after a full cycle. A softener eliminates the spotting.
Watch ThisChlorine Taste or Smell
Municipal treatment leaves residual chlorine. A whole-home carbon filter removes it at the point of entry — every tap in the house.
Watch ThisAppliances Failing Early
Hard-water scale cuts the efficiency and lifespan of water heaters, dishwashers, and washing machines. A softener can meaningfully extend appliance life.
Watch ThisStiff, Dingy Laundry
Hard water keeps detergent from dissolving fully. Clothes come out stiff and whites turn gray. Softened water also cuts detergent use.
Watch ThisTransparent from Start to Finish
How Our Service Works
Free Water Test
We test your water on-site — hardness, TDS, chlorine, pH, and iron. It takes about 15 minutes and gives us the data to recommend the right system.
Custom Recommendation
Based on the test, your household size, and your goals, we recommend a system that solves your actual problems. No upselling, no generic package.
Professional Install
Most systems install in half a day. We plumb into your main line, program the controller, and set the regeneration schedule.
Ongoing Support
Annual maintenance covers filter replacement, a system health check, and salt as needed. We're a phone call away if anything needs adjusting.
Free Water Test
We test your water on-site — hardness, TDS, chlorine, pH, and iron. It takes about 15 minutes and gives us the data to recommend the right system.
Custom Recommendation
Based on the test, your household size, and your goals, we recommend a system that solves your actual problems. No upselling, no generic package.
Professional Install
Most systems install in half a day. We plumb into your main line, program the controller, and set the regeneration schedule.
Ongoing Support
Annual maintenance covers filter replacement, a system health check, and salt as needed. We're a phone call away if anything needs adjusting.
The Ernie’s Difference
Why the DFW Metroplex Trusts Ernie’s
We Test, Then Recommend
Every install starts with a water test. We don't guess — the system is matched to your actual water chemistry.
Right-Sized Systems
We size to your household so you're not wasting salt and water on an oversized unit or under-treating with a small one.
Licensed Plumber Install
Big-box stores subcontract. We install with our own licensed plumbers who understand your home's plumbing layout.
Local Service and Parts
We're here for the life of the system — filters, salt, repairs, and annual maintenance from the same team that installed it.
Related Services
Customers who needed this service also needed these.
Got Questions?
Water Filtration & Softening FAQ
Answers from our master plumbers — based on real questions from the DFW Metroplex homeowners.
Water across the DFW Metroplex is generally on the hard side, and the exact level varies by source and neighborhood. Anything above about 7 grains per gallon is considered hard, and much of North Texas runs well above that. We test your specific home because hardness can vary block by block.
Water Filtration & Softening Across the DFW Metroplex
Same-day service available in all areas. Fast response across the DFW Metroplex.
Need Water Filtration & Softening?
Call us 24/7 for same-day service. Free estimates on all projects. No hidden fees, no surprises — just honest plumbing.
Licensed & Insured • Satisfaction Guaranteed • Free Estimates
