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3580 Polaris Ave #17, Las Vegas, NV 89103
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Reverse Osmosis Membrane Replacement in Las Vegas, NV
Reverse osmosis membrane replacement restores the heart of your RO system—helping reduce total dissolved solids (TDS) and impurities so your drinking water tastes clean and consistent again in Las Vegas, Henderson, North Las Vegas, Summerlin, and nearby communities.
✓ Fix weak RO results: When filters are new but water still tastes off.
✓ Extend system life: A fresh membrane can revive an aging RO unit.
✓ Licensed local pros: Service for under-sink RO and fridge-fed RO systems.
✓ Restore purification performance: Help reduce TDS and dissolved impurities.
✓ Fix weak RO results
✓ Extend system life
✓ Licensed local pros
✓ Restore purification performance

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What Is Reverse Osmosis Membrane Replacement?
The RO membrane is the core of your reverse osmosis system. It’s the stage that:
Helps remove a large portion of dissolved solids (TDS)
Improves reduction of salts, some metals, and many other dissolved impurities
Works in combination with pre-filters and post-filters to deliver clean, great-tasting water
Over time, membranes:
Clog or foul due to hardness, sediment, and contaminants
Lose their ability to separate dissolved solids effectively
May still “flow” water, but with much less purification
Replacing the membrane restores the system’s core purification ability so pre/post filters can do their jobs properly.
Why Choose Active Plumbing
Correct membrane matching: We match membrane size and rating to your system—not just “whatever fits.”
Careful housing work: We know how to open, reseal, and test membrane housings without damaging them.
System-level view: While we’re there, we can check pre-filters, post-filters, tank, and shutoffs.
Local water insight: We understand how Las Vegas hardness and chlorine impact membrane life.
Licensed professionals: Nevada License #0047021, trusted in the Las Vegas valley since 1991.

Immediate Actions (What to Do Now)
The RO membrane is the core of your reverse osmosis system. It’s the stage that:
Helps remove a large portion of dissolved solids (TDS)
Improves reduction of salts, some metals, and many other dissolved impurities
Works in combination with pre-filters and post-filters to deliver clean, great-tasting water
Over time, membranes:
Clog or foul due to hardness, sediment, and contaminants
Lose their ability to separate dissolved solids effectively
May still “flow” water, but with much less purification
Replacing the membrane restores the system’s core purification ability so pre/post filters can do their jobs properly.
Common Situations Where RO Membrane Replacement Makes Sense
Membrane replacement is often the right move when:
Your RO system is several years old and the membrane has never been changed.
Even with fresh pre- and post-filters, RO water tastes similar to tap.
TDS readings show only a small drop between tap and RO water.
The membrane has been exposed to chlorine due to missing or exhausted carbon pre-filters.
The system has been unused or improperly maintained for a long time, and you want a full refresh.
System Identification & Shutoff
We locate your RO unit, membrane housing, tank, and valves, identify the system make/model, and shut off the water supply to safely depressurize the system.
Depressurization & Housing Access
We relieve pressure at the RO faucet, carefully disconnect tubing as needed, and open the membrane housing, watching for stubborn caps and old seals that could crack if mishandled.
Old Membrane Removal & Housing Inspection
We remove the old membrane, inspect it for fouling and wear, and check the inside of the housing for debris, scale, or damage, cleaning as appropriate.
New Membrane Installation & Reassembly
We install the correct replacement membrane—properly oriented with new or lubricated O-rings—then reassemble the housing, reconnect tubing, and ensure secure, leak-resistant connections.
System Startup, Flushing & Leak Check
We restore water supply, flush the system to clear preservatives and air, monitor connections for leaks, and verify the RO tank and faucet fill and dispense properly.
Performance & Maintenance Guidance
We discuss expected performance, recommend a membrane replacement interval based on your water and usage, and review how pre- and post-filter maintenance helps protect the new membrane.
What’s Included
A typical reverse osmosis membrane replacement service may include:
On-site inspection of your RO system and membrane housing
Shutoff, depressurization, and safe opening of the membrane housing
Removal and disposal of the old membrane element
Installation of a new, properly matched membrane with inspected/reseated O-rings
System re-pressurization, flushing, and leak check at the housing and lines
Basic guidance on membrane care, filter changes, and recommended replacement schedule
(Exact scope depends on system type, access, condition, and whether you also request filter changes or other repairs.)

Costs & Timelines (What to Expect)
Cost and time depend on:
System design: Compact under-sink units vs more complex multi-membrane setups.
Membrane type and capacity: Standard residential membranes vs higher-capacity or specialty elements.
System age and condition: Newer systems with good fittings vs older units with stuck housings or brittle tubing.
Add-on services: Whether you also want pre/post cartridge replacement or RO faucet repairs at the same visit.
We’ll provide a clear, up-front estimate for the membrane, labor, and any recommended extra work before you approve anything.

Insurance & Claims Help
While membrane replacement itself is a routine maintenance item, older or DIY RO installs can sometimes cause leaks or under-sink water damage.
If we’re called in after a problem:
We can identify whether the leak came from the membrane housing, fittings, or tubing.
Provide itemized invoices and estimates for repairs or replacements.
Answer plumbing-related questions from your insurance adjuster, landlord, or property manager.
Coverage decisions belong to your insurer and policy—our role is to provide clear plumbing documentation.

Risks of Waiting (Why Act Now)
A new membrane is a big help, but:
If pre-filters are clogged or carbon is exhausted, the new membrane can fail prematurely.
Damaged or cracked housings, valves, or tubing may require additional parts and labor.
If you’re unhappy with overall water quality in the whole house, you might also need whole-house filtration or softening, not just RO at one tap.
Very old or obsolete RO systems may be more cost-effective to fully replace with a modern unit rather than keep rebuilding.
We’ll be honest if you’d be better off with a system upgrade instead of putting a brand-new membrane in a failing or outdated unit.

Methods, Materials & Quality Standards
Proper membrane selection: We use membrane elements that match your system’s rating and connections.
Careful seal handling: O-rings and seals are checked, cleaned, lubricated, or replaced as needed to help prevent leaks.
Neat, secure tubing: Any lines we disturb are properly reseated and secured to reduce future issues.
Clean, respectful work area: We keep your under-sink or cabinet space as tidy and dry as possible during service.
Frequently Asked Questions
How often should I replace my RO membrane?
It depends on water quality, usage, and maintenance, but many membranes last 2–5 years when pre-filters are changed regularly and chlorine is properly removed.
Can I just replace filters and skip the membrane?
For a while, yes—but if TDS stays high or taste doesn’t improve even after new filters, the membrane is usually the next thing to replace.
Will a new membrane make my water taste better right away?
After proper flushing and stabilization, most people notice cleaner-tasting water and better TDS reduction, especially when combined with fresh pre/post filters.
Can you test my TDS after installing the new membrane?
We can perform basic comparative checks and can recommend a simple home TDS meter if you want to monitor performance yourself.
Do you work on RO systems feeding fridges too?
Yes. We can replace membranes on RO units that feed dedicated faucets, fridges, or both, and check those lines while we’re there.
Do you offer reverse osmosis membrane replacement near me in Las Vegas?
If you’re in Las Vegas, Henderson, North Las Vegas, Summerlin, or nearby communities, yes—Active Plumbing offers professional RO membrane replacement services.

More Active Plumbing Water Filter Replacement Services
Proudly Serving All of Las Vegas
Address: 3580 Polaris Ave #17, Las Vegas, NV 89103
Phone: (702) 438-3357
Hours: Open 24 hours
Email: service@activeplumbinginc.com
Active Plumbing is Las Vegas–based and available 24/7 for residential and commercial plumbing across Southern Nevada. We handle emergency plumbing, drain cleaning, sewer line repair, slab leaks, water heater repair and installation (including tankless), water softeners and filtration systems, leak detection, gas line installation, and full bathroom and kitchen plumbing upgrades—fast, professional, and backed by strong warranties.
Serving Las Vegas, Henderson, North Las Vegas, Summerlin, Paradise, Spring Valley, Enterprise, Sunrise Manor, Boulder City, and the surrounding neighborhoods.
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CALL (702) 438-3357
Hours: Open 24 hours
3580 Polaris Ave #17, Las Vegas, NV 89103



