Professional RO System Repair
That glass of pure water you’ve been enjoying suddenly doesn’t taste right. Or maybe your RO system is producing water so slowly that you’re waiting minutes just to fill a glass. Whatever the issue, when your reverse osmosis system stops performing, it affects your family’s daily life.
Legend Plumbing provides expert RO system repair that gets your system back to delivering pure, great-tasting water. We diagnose problems accurately, fix them correctly, and help you avoid future issues. As part of our comprehensive Water Quality Services, we keep your water purification systems running at their best.
Is Your RO System Trying to Tell You Something?
Your reverse osmosis system doesn’t have a warning light, but it does send clear signals when something’s wrong. Learning to recognize these signs can save you from costly repairs and ensure your family continues drinking pure water.
Slow Water Production
If your RO system used to fill a glass quickly but now takes forever, the problem could be:
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Clogged pre-filters that need replacement
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Low water pressure entering the system
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A fouled membrane that’s lost its effectiveness
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Loss of air pressure in the storage tank
Water That Tastes or Smells Wrong
If your RO water suddenly has an unpleasant flavor or odor:
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The carbon filter may be exhausted
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Bacterial growth may have occurred inside the system
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The membrane may have failed, allowing contaminants through
Weak Flow from the Faucet
When water barely trickles out of your RO faucet:
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Filters may be severely clogged
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The storage tank may need re-pressurization
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The faucet aerator may be blocked with mineral deposits
System Runs Constantly
If your RO system never seems to shut off:
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There may be a leak in the storage tank
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The check valve may have failed
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The shut-off valve may be malfunctioning
Water Leaking
Any leak from your RO system demands immediate attention:
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Connections may have loosened over time
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Filter housings may have developed cracks
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Tubing may be damaged
Unusual Noises
If you hear gurgling, hissing, or other strange sounds:
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Air may be trapped in the system
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The drain line may be improperly connected
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The flow restrictor may need cleaning
Common RO System Problems We Fix
Filter Issues
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Clogged sediment filters
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Exhausted carbon filters
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Damaged filter housings
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Incorrectly installed filters
Membrane Problems
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Fouled or clogged membrane
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Damaged membrane
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Membrane reaching end of life
Tank Problems
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Loss of air pressure
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Failed bladder
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Leaking tank
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Contaminated tank
Faucet Issues
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Clogged aerator
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Damaged faucet
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Leaking faucet
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Low flow from faucet
Check Valve Problems
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Failed check valve
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Sticking check valve
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Improperly installed check valve
Shut-Off Valve Issues
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Auto-shutoff valve failure
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Incorrectly adjusted shutoff
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Damaged shutoff valve
Drain Line Problems
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Clogged drain line
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Improper drain connection
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Damaged flow restrictor
Water Quality Issues
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Poor taste or odor
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Cloudy water
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High TDS (total dissolved solids)
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Low water quality
The Hidden Costs of Ignoring RO Problems
Water Quality Deteriorates
A small problem with your RO system can quickly affect your water quality. You might be drinking water that’s not as pure as you think.
Minor Issues Become Major
A clogged pre-filter is easy to replace. But if you ignore it, the membrane gets damaged. Then you’re replacing a membrane instead of a simple filter.
Water Damage
A small leak under your sink can cause significant damage over time. Cabinets, flooring, and even subflooring can be affected.
Higher Repair Costs
Small problems are cheaper to fix. Delaying repairs almost always means paying more.
Voided Warranties
Some RO system warranties require regular maintenance and prompt repair. Ignoring problems can void your coverage.
When to Repair vs. Replace Your RO System
Not every RO problem requires a full system replacement. Here’s how we help you decide:
When Repair Makes Sense
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System is less than 5 years old
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Single component failure (filter, tank, faucet)
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System is otherwise performing well
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Repair cost is significantly less than replacement
When Replacement May Be Better
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System is 10+ years old
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Multiple components are failing
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System uses outdated technology
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Replacement cost is comparable to major repairs
We always give you honest advice. If repair is the better option, we’ll fix it. If replacement makes more sense, we’ll explain why. Visit our Reverse Osmosis Systems page for replacement options.
Why Choose Legend Plumbing for RO System Repair
Licensed Professionals
Every plumber on our team is fully licensed and insured. You can trust your repair is done right. Explore our Plumbing Repair and Residential Plumbing Services pages for our full range of expertise.
Honest, Transparent Pricing
We provide clear estimates with no hidden fees. You’ll know the cost before we start any work.
Quality Replacement Parts
We use genuine replacement parts from reputable manufacturers. We don’t use inferior parts that could fail prematurely.
Complete Service
From diagnosis to repair to maintenance, we’re your complete RO resource. We also offer Reverse Osmosis Systems and Reverse Osmosis Installation services.
Local Expertise
We understand our area’s water quality challenges and the specific issues that affect RO systems. Visit our Water Quality Services page to learn more.
Frequently Asked Questions About RO System Repair
Do you offer maintenance plans?
We offer filter replacement, membrane replacement, sanitization, and complete system maintenance services. Contact us to learn about our maintenance options.
How much does RO system repair cost?
Costs vary based on the problem and parts needed. We provide clear estimates before we start any work. Contact us for a customized quote.
What causes cloudy water from RO system?
Cloudy water is usually tiny air bubbles, which is normal and clears quickly. However, if it persists, it could indicate a problem with the storage tank bladder.
Why is my RO system producing water slowly?
Slow production is often caused by clogged pre-filters, low water pressure, a fouled membrane, or loss of tank pressure. We’ll identify and fix the cause.
What causes RO system to run continuously?
Continuous running usually indicates a tank leak, check valve failure, or a shut-off valve malfunction. These issues require prompt professional attention.
How often should RO filters be replaced?
Pre-filters and post-filters typically need replacement every 6-12 months. The RO membrane lasts 2-5 years. We provide specific recommendations for your system.
Why does my RO water taste bad all of a sudden?
Sudden taste issues are often caused by an exhausted carbon filter, bacterial growth in the system, or a failing membrane. We can diagnose and fix the problem quickly.