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Compare RO units

Reverse Osmosis System Comparison

A clearer side-by-side guide for customers deciding between EPS, SPS, CPS, UPS, repair, replacement, or a new reverse osmosis installation.

Quick direction

Which RO path sounds like your situation?

This page helps customers sort the equipment conversation before calling, without pretending every house needs the same system.

Best premium path: EPS

EPS is the strongest premium story when the customer values American-made equipment, stronger build confidence, and Water Fixers’ favorite higher-quality direction.

See EPS options

Best budget path: SPS

SPS is useful when a customer needs RO drinking water but is not shopping for the most premium equipment package.

See SPS options

Best service path: existing RO

Sometimes the right move is not replacing the system immediately. A filter change, sanitizing, membrane replacement, tank check, or leak repair may be enough.

RO service & repair

Compare the system families

RO system comparison table

OptionPositioningGood customer fitRelated page
EPS-3TPremium 3-filter American-made directionCustomer wants quality and a simpler filter pathEPS-3T
EPS-5TPremium 5-filter American-made directionCustomer wants the strongest Water Fixers RO storyEPS-5T
SPS-3TValue 3-filter directionCustomer wants RO at a lower starting priceSPS-3T
SPS-5TValue 5-filter directionCustomer wants more stages without premium EPS pricingSPS-5T
CPS / UPSAdditional configuration pathsCustomer has a specific replacement, availability, or budget needRO systems

Filter conversation

The filters are where the performance story gets real

Water Fixers can explain the micron rating, carbon block difference, membrane role, and why routine maintenance matters.

0.5 micron carbon block

A tighter carbon block helps with taste, odor, chlorine reduction, and finer filtration than many basic carbon filters. This is one of the places Water Fixers can make the quality conversation easy for customers.

0.5 micron filters

RO membrane

The membrane is the heart of a reverse osmosis system. It is the stage customers usually mean when they ask whether RO can reduce dissolved contaminants.

RO membranes

Water Fixers Plumbing & Filtration

Need the practical RO recommendation?

Water Fixers can compare the system options and help decide whether service, filter replacement, or a new installation makes the most sense.