Reverse Osmosis
Systems

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Advanced Purification for the Cleanest Drinking Water Possible

Your drinking water plays a critical role in your health, cooking, and everyday comfort.

While many water supplies meet basic safety standards, they often contain dissolved solids, minerals, chemicals, and contaminants that affect taste, odor, and overall quality.

At Air & Water Quality, Inc., we design and install high-performance Reverse Osmosis (RO) Systems in Freeport, Ellsworth, Brunswick, Bangor, Bar Harbor, Falmouth, and homes throughout the state of Maine. Our RO systems purify water at a molecular level, delivering exceptionally clean, great-tasting water for drinking, cooking, and ice directly from your tap.

Why Reverse Osmosis Matters?

If your home relies on municipal or well water, reverse osmosis helps address water quality concerns such as:

Reverse osmosis works by forcing water through a semi-permeable membrane that removes contaminants at the molecular level, producing purified water while flushing unwanted materials safely down the drain. It results in cleaner, better-tasting water you can trust for drinking, cooking, coffee, ice, and more.

Our Reverse Osmosis Solutions

Air & Water Quality offers professionally selected and installed RO systems, tailored to your water chemistry, household usage, and performance expectations. We do not sell one-size-fits-all systems, every RO installation is purpose-built. Our Reverse Osmosis solutions include:

Kinetico K5® Drinking Water Station

Premium Point-of-Use Reverse Osmosis

The Kinetico K5 Drinking Water Station® is one of the most advanced residential RO systems, designed specifically for high-quality drinking and cooking water at a dedicated faucet. It is ideal for homeowners who want premium drinking water quality without complexity or constant monitoring.

Why Homeowners Choose the Kinetico K5 Throughout Maine:

Seven-Stage Filtration Process:

Combines prefiltration, reverse osmosis, optional specialty cartridges, and post-filtration polishing for exceptional water quality.

Non-Electric, Demand-Driven Operation:

Powered by water pressure: no timers, no electronics, and no wasted energy.

Customizable Contaminant Reduction:

Optional cartridges address specific concerns such as VOCs, arsenic, chloramine, bacteria/virus reduction, or mineral enhancement. 



Consistent Flow with QuickFlo® Storage Tank:

Uses water-on-water technology to maintain steady pressure, even during peak use. 

Automatic System Protection:

Uses water-on-water technology to maintain steady pressure, even during peak use. 

EPRO 1500–6000 Reverse Osmosis Systems

High-Capacity RO for Whole-Home & Specialized Applications

For homes with higher water demands, large storage systems, or specialized residential needs, we install EPRO 1500–6000 Reverse Osmosis systems, originally designed for light commercial use and adapted for residential environments. These systems are often paired with pre-treatment equipment (softeners or filtration) to protect membranes and ensure optimal performance.

REVERSE OSMOSIS SYSTEMS

Key Advantages of the EPRO Series:

Seven-Stage Filtration Process:

Combines prefiltration, reverse osmosis, optional specialty cartridges, and post-filtration polishing for exceptional water quality.

Non-Electric, Demand-Driven Operation:

Powered by water pressure: no timers, no electronics, and no wasted energy.

Customizable Contaminant Reduction:

Optional cartridges address specific concerns such as VOCs, arsenic, chloramine, bacteria/virus reduction, or mineral enhancement. 



Consistent Flow with QuickFlo® Storage Tank:

Uses water-on-water technology to maintain steady pressure, even during peak use. 

Automatic System Protection:

Uses water-on-water technology to maintain steady pressure, even during peak use. 

Real-World Benefits
You Will Notice Immediately

With a professionally installed reverse osmosis system, homeowners experience:

RO systems are not just about taste, they provide peace of mind by addressing contaminants that are invisible to the eye.

Professional Water Testing & System Design

Reverse osmosis performance depends entirely on proper system selection and pretreatment. That’s why we begin every recommendation with professional water analysis and system evaluation.

Our process considers:

This ensures your RO system is properly sized, protected, and optimized, avoiding premature membrane failure and unnecessary maintenance.

Ongoing Service & Maintenance Support

Reverse osmosis systems are precision equipment. To protect your investment, our team provides:

Well-maintained RO membranes can last three years or more, and routine service helps preserve both water quality and system efficiency.

Why Choose Air & Water Quality?

With decades of experience in water treatment, our expert team delivers engineered solutions like:

We don’t guess. We test, design, and install systems that perform.

Ready to Upgrade 
Your Drinking Water?

If you want cleaner, better-tasting water and confidence in what’s coming out of your tap, a professionally installed reverse osmosis system is the solution.

Contact Air & Water Quality, Inc. today to schedule a consultation and discover the right Reverse Osmosis System in Freeport, Ellsworth, Brunswick, Bangor, Bar Harbor, and Falmouth, Maine.

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