Guardian Solutions Plus
Financing Guardian Shield
Water splashing against a backdrop of the American flag

Advanced Reverse Osmosis Systems for Pure Drinking Water

Enjoy the cleanest, purest drinking and cooking water from your kitchen tap

Water Treatment Solutions

Residential Water Treatment

Reverse osmosis (RO) represents the gold standard in point-of-use water purification, using advanced membrane filtration to remove up to 99% of dissolved contaminants and produce the purest drinking and cooking water possible. Guardian Solutions Plus installs and maintains professional reverse osmosis systems that deliver ultra-clean water for drinking, cooking, baby formula preparation, and ice-making at your kitchen sink.

Unlike whole-home systems that treat all water in your home, reverse osmosis focuses on the water you consume, protecting your health through an extra layer of purification beyond standard filtration.

Whether you’re concerned about specific contaminants like lead, fluoride, or pharmaceuticals, want the purest water for sensitive family members, prefer not to rely on bottled water, or want to ensure your drinking water meets the highest purity standards, we install and service reverse osmosis systems that deliver visible, measurable results.

A Guardian Solutions Plus technician servicing a whole-home water treatment system
Check your monthly payment options with Hearth financing (opens in a new tab)

Why RO Matters

Why Reverse Osmosis Purification Matters

  • Ultra-Pure Drinking Water

    Reverse osmosis removes 99% of dissolved contaminants including fluoride, nitrates, lead, pharmaceuticals, mineral salts, and other dissolved solids that whole-home filters cannot address. RO produces water that’s measurably purer than bottled water, with a cleaner taste and appearance. If you’re concerned about water quality, RO provides verifiable protection. Your drinking water becomes noticeably fresher and cleaner—taste improvements are easy to notice from the first glass, and you’ll enjoy pure water every day.

  • Perfect for Sensitive Family Members

    Reverse osmosis is especially valuable for families with infants, young children, elderly relatives, or immunocompromised members for whom water purity is health-critical. Pediatricians often recommend RO water for baby formula preparation to minimize contaminant exposure during vulnerable developmental stages. Families with health concerns use reverse osmosis to ensure the water their most vulnerable members drink meets the highest purity standards.

  • Eliminates Bottled Water Dependency

    If your family buys cases of bottled water because you distrust tap water, reverse osmosis replaces that need with pure water from your kitchen tap. Your RO system pays for itself within months or a couple of years compared to ongoing bottled-water costs, while eliminating plastic waste and providing unlimited pure water supply. You gain convenience and control over your water quality without the recurring expense.

  • Family-Owned Water Treatment Expertise

    Guardian Solutions Plus brings 40+ years of family-owned experience in water quality solutions throughout Pennsylvania and the greater Philadelphia region. We understand local water challenges, know which contaminants commonly affect homes in our service areas, and have deep experience installing and servicing reverse osmosis systems. We’re your neighbors—not a distant national chain—who understand Pennsylvania water and can recommend systems that perform reliably in our regional conditions.

  • Advanced Membrane Technology

    Modern reverse osmosis systems use semi-permeable membranes that filter water at the molecular level, removing particles and contaminants far smaller than conventional filters can catch. The membrane is effective against a wide spectrum of contaminants while remaining cost-effective to operate. We work with quality RO equipment designed for residential use and durability.

  • Cost-Effective Long-Term Solution

    While the initial installation investment is higher than basic filters, reverse osmosis eliminates bottled-water costs, reduces or eliminates whole-home filtration needs (RO can often substitute for point-of-use treatment), and simplifies your water quality concerns. Over the life of the system, the savings in bottled-water purchases, avoided appliance maintenance, and health peace-of-mind easily justify the system cost.

Your Options

Your Reverse Osmosis Options

Guardian Solutions Plus installs professional-grade reverse osmosis systems designed to address point-of-use drinking and cooking water needs in residential homes. Reverse osmosis is often combined with whole-home filtration or water softening to create a comprehensive water solution—RO for ultra-pure drinking water at the sink, plus other systems addressing the full range of your water challenges. We’ll explain your options, help you choose the right RO system for your contaminant concerns and water usage, and discuss installation, maintenance, and operating costs upfront.

We Have a Solution for That! Contact Our Team Here

Our Process

How Reverse Osmosis Purification Works

Before recommending a reverse osmosis system, we test your tap water to identify exactly which contaminants are present and at what levels. This testing determines whether reverse osmosis is the right solution for your specific water challenges. RO is extremely effective against a wide range of contaminants—dissolved minerals, salts, fluoride, lead, pharmaceuticals, nitrates, pesticides, and more—but the specific contaminants in your water determine whether RO is the best choice or whether other systems might address your concerns differently.

  • Collect water samples from your drinking-water tap
  • Test for a comprehensive range of contaminants (minerals, fluoride, lead, nitrates, pharmaceuticals, pesticides)
  • Measure total dissolved solids (TDS) to assess overall water quality
  • Discuss your specific water quality concerns and health objectives
  • Evaluate whether reverse osmosis alone or a combination approach is best
  • Review testing results and provide detailed water quality report
  • Explain which contaminants reverse osmosis removes and how effective it is for your situation
  • Answer your questions about reverse osmosis technology and expected results

Based on your water analysis and household needs, we recommend a reverse osmosis system with the right membrane, storage capacity, and installation configuration for your situation. We discuss membrane types and rejection rates (RO typically removes 90–99% of dissolved contaminants), pre-filtration options that extend membrane lifespan, tank size for your daily consumption, and whether under-sink or countertop installation is best for your kitchen setup. We explain how RO works—water is forced through a semi-permeable membrane at pressure, removing dissolved solids and contaminants while producing pure water and a waste stream—and review brands, efficiency, warranty, and maintenance requirements.

  • Recommend appropriate RO membrane type based on your water quality and contaminant profile
  • Size the system and storage tank for your household’s daily drinking and cooking water usage
  • Discuss under-sink installation vs. countertop units and integration with your kitchen plumbing
  • Review pre-filtration options that protect the RO membrane and extend membrane lifespan
  • Explain waste-water ratio (RO systems produce both pure water and rejected waste water)
  • Discuss equipment brands, membrane rejection rates (90–99%), and warranty coverage
  • Review expected operating costs including membrane and pre-filter replacement
  • Provide written proposal with installation timeline, cost breakdown, and financing options

We plan the installation location carefully—typically under the kitchen sink where it connects to your cold-water line and drains excess water to your existing drain. We assess your kitchen cabinet space, plumbing layout, and electrical access (if a pump is included). We explain what to expect during installation, how the faucet will integrate with your sink, and how to access the system for filter and membrane replacement. We answer all questions before installation day so there are no surprises.

  • Assess your kitchen layout and under-sink space for system placement
  • Evaluate existing plumbing connection points and drain access
  • Determine if a booster pump is needed to ensure adequate water pressure
  • Plan electrical access if a pump or remineralization stage is included
  • Identify optimal faucet location on your sink or countertop
  • Schedule installation at a time convenient for you with minimal disruption
  • Discuss warranty coverage and our installation guarantee
  • Confirm all pre-filtration cartridges and membranes are in stock before installation day

Our technicians install your reverse osmosis system at your kitchen sink, making all plumbing connections properly, installing the dedicated RO faucet, setting up the storage tank, and connecting the waste-water drain line to your existing drain. We test the system thoroughly before completing installation—measuring water quality and TDS levels to confirm the system is functioning properly and producing pure water at the expected purity level. Installation is completed with professional care—we protect your counters and floors, work cleanly in your kitchen, answer your questions during installation, and leave everything functioning perfectly.

  • Turn off the cold-water supply to your kitchen sink
  • Locate and cut into the cold-water line at an appropriate point
  • Install the inlet shut-off valve and connection to the reverse osmosis system
  • Install the reverse osmosis unit under the sink or at the chosen location
  • Install pre-filters and the RO membrane cartridge, flushing each as you go
  • Connect the storage tank (if included) with appropriate lines and valves
  • Install the dedicated RO faucet on your countertop or sink
  • Connect the waste-water drain line to your existing sink drain or appropriate drain point
  • Apply water-tight sealant and test all connections for leaks under water pressure
  • Flush the new membrane and system thoroughly before first use
  • Test the purified water quality using a TDS meter to verify proper operation
  • Demonstrate system controls, faucet operation, and show how to access filters

Installation is complete when you understand how to operate and maintain your RO system. We show you how to access pre-filters and the membrane cartridge, explain when replacement is needed (typically pre-filters every 6–12 months and the membrane every 2–3 years depending on your water quality and usage), provide replacement cartridges and membranes, and explain warranty coverage. We’re available for ongoing support and maintenance service whenever you need us.

  • Demonstrate how to turn the system on and use the dedicated RO faucet
  • Show you how to access pre-filters and explain replacement intervals
  • Explain when the RO membrane needs replacement and how to order replacements
  • Review TDS testing if you want to monitor purified water quality over time
  • Provide replacement cartridges, membrane, and complete documentation
  • Explain warranty coverage and our service commitment
  • Provide your account number and contact information for ongoing support

Financing Options

Flexible Financing for Water Treatment & Air Quality Systems

A new water treatment or indoor air quality system is an investment in your Green Lane-area home, and Guardian Solutions Plus offers flexible financing through Hearth to help make that investment manageable. Rather than putting off a repair or upgrade your home needs, Hearth’s financing options let you move forward now and pay over time. Get started today and see your personalized payment plans without affecting your credit score.

Hearth makes it easy for you to find monthly payment options for your project, with:

  • Hearth
  • Loan amounts up to $250,000

  • Affordable monthly payment options

  • Funding within 1-3 days

  • No Prepayment Penalties

  • No Home Equity Required

Our Guardian Shield Maintenance Agreement

Guardian Shield Maintenance Agreement

Regular maintenance is what keeps a water treatment or air quality system performing the way it’s supposed to, whether it’s protecting a Green Lane household or keeping a commercial facility compliant. Guardian Solutions Plus offers maintenance plans for both residential and commercial customers.

An under-sink reverse osmosis filter bank installed beside a kitchen disposal

Residential Guardian Shield Maintenance Agreement

  • Scheduled system check-ups for water softeners, filtration, and RO systems
  • Water testing to catch changes in water quality before they become a problem
  • Priority scheduling for households enrolled in a maintenance plan
  • Peace of mind knowing your system is being looked after by the same team that installed it
Learn More About the Guardian Shield Maintenance Agreement
A technician servicing a commercial water filter housing fitted with pressure gauges

Commercial Guardian Shield Maintenance Agreement

  • Scheduled maintenance visits tailored to your facility’s water treatment demands
  • Testing and monitoring to help support regulatory and quality requirements
  • Reduced risk of unplanned downtime from equipment failure
  • A dedicated point of contact for ongoing commercial service needs
Learn More About the Guardian Shield Maintenance Agreement

Warranty Available on System Install

Every system we install is built to last — and backed to match. Guardian Solutions Plus offers a 10-year parts and labor warranty on new system installations, so both the equipment and the workmanship behind it are covered for a full decade. That means no surprise repair bills and complete peace of mind long after the install is done.

Map of the Guardian Solutions Plus service area across Montgomery and Bucks County, Pennsylvania

Service Areas

Service Areas for Reverse Osmosis Installation

Guardian Solutions Plus serves the following communities with professional reverse osmosis system installation, maintenance, and service:

Additional Communities Served

We serve communities across Bucks and Montgomery Counties, and we’re often working in towns just beyond our core service area. Check your location or call us — we’ll let you know how soon we can help.

Frequent Questions

Frequently Asked Questions About Reverse Osmosis Systems

  • Family Owned & Operated

  • Backed by 40+ Years of Experience

  • Certified WQA Members

  • Trusted Brands

  • Residential & Commercial Services

Taste the Difference

Enjoy the Purest Drinking Water from Your Kitchen Tap

Reverse osmosis represents the ultimate in point-of-use water purification—producing ultra-pure drinking and cooking water that’s cleaner and safer than most bottled water. If you’re concerned about contaminants in your tap water, want to eliminate bottled-water purchases, prefer pure water for sensitive family members, or simply want to know your drinking water meets the highest purity standards, reverse osmosis delivers measurable, visible results from day one.

Guardian Solutions Plus handles the entire reverse osmosis process—professional water testing to identify your specific contaminants, system design and sizing for your household’s needs, expert under-sink installation, and ongoing maintenance support. We’ll test your water, explain exactly what contaminants are present, recommend the specific reverse osmosis system your situation requires, install it professionally in your kitchen, and provide replacement filters and membranes on your schedule. You’ll understand your investment completely and feel confident that your family’s drinking water is as pure and safe as possible.

The first step is a professional water assessment. We’ll test your tap water, identify specific contaminants, and explain how reverse osmosis will improve your drinking water quality. We can discuss whether RO alone is the best solution or whether combining it with whole-home filtration or water softening creates a more comprehensive system. Explore our current specials and rebates for water treatment systems and reverse osmosis equipment, and ask about our flexible financing options to make your water quality upgrade affordable. Our maintenance plans keep your RO system running optimally with convenient filter and membrane delivery. Learn more about our family-owned expertise spanning 40+ years in water treatment and purification, and meet our team of experienced technicians.

Two whole-home water softener and filtration tanks installed in a basement