Your complete guide to Reverse Osmosis Systems

If you’ve come across the term “reverse osmosis water,” it refers to water that has been filtered through a specialized membrane system. This process, known as reverse osmosis filtration (RO), is a dependable method to ensure you always have access to clean, safe, and delicious filtered water.

Delving into the world of reverse osmosis water, RO filtration, and the benefits of a home RO system, this comprehensive guide addresses key queries such as:

  • What is Reverse Osmosis?
  • How does Reverse Osmosis work?
  • How does a Reverse Osmosis system work? How is Reverse Osmosis different from filtration?
  • What are some common substances removed by Reverse Osmosis? What is the best Reverse Osmosis system?
  • What is the lifespan of a Reverse Osmosis system?

Keep reading to explore more about reverse osmosis water filtration and how it can enhance your home.

What is Reverse Osmosis water?

Reverse osmosis water is filtered tap water that undergoes a process reducing up to 99% of contaminants. It involves pushing water through a specialized membrane and filters, resulting in cleaner water for various uses.

How does Reverse Osmosis work?

  • Pressure is applied to a highly concentrated solute solution, such as saltwater, so it can pass through a membrane and turn into a less concentrated solution.
  • The membrane allows water to flow through but blocks larger molecules, such as contaminants.
  • The reverse osmosis process leaves higher concentrations of solute on one side and only the solvent, or filtered water, on the other.
Example of what happens at the membrane

How does the Reverse Osmosis filtration system work?

Reverse osmosis can help reduce unwanted minerals, salts, metals, and other impurities in your drinking water. In general, they perform four key steps to help improve your water quality:

Step 4: Drainage and Storage

The reverse osmosis system eliminates wastewater. Each RO system varies in efficiency, so some may produce more wastewater than others; it’s advisable to opt for a high-efficiency system.

BONUS Step: Polishing

Some systems go beyond RO filtration. When the tap is turned on, these systems provide a final polishing filter to make your water as crisp and fresh-tasting as possible.

What substances are reduced by Reverse Osmosis?

A high-performing reverse osmosis (RO) solution has the potential to reduce various contaminants found in drinking water. Here are some examples of water quality issues that an RO system can help tackle:

  • Lead
  • Arsenic
  • Chlorine
  • Mercury
  • Chromium
  • TDS (Total Dissolved Solids)

When choosing a reverse osmosis (RO) system, it’s essential to consider that the RO process needs multi-stage filters to effectively eliminate contaminants. Removing any stage from the filtration system can impact its efficiency. Opt for a complete RO solution with all necessary filters and stages for comprehensive water filtration.

H2O RO Systems

For the Kitchen/Office

H2O Guard™ 4 Stage Reverse Osmosis System with Easy to Replace Twist-off Cartridges

Featuring our quickest, easiest filter replacement plus a choice of two faucet finishes, this powerful system performs like a water purification plant under your sink. It removes PFAS, microplastics, heavy metals, bacteria, viruses, cysts & most EPA-listed contaminants. Enjoy our free installation!

Entire Home/Business

H2O Guard™ Light Commercial 5-Stage Reverse Osmosis (RO) 200-Gallon System w/Optional Storage Tank

Perfect for small businesses or larger homes, this unit treats 200 gallons of water daily. Reverse Osmosis removes heavy metals, chlorine, and unwanted contaminants. Choose an optional storage tank, available in 4 sizes, to have even more clean, fresh water on standby for those busy days

H2O Guard™ Light Commercial 5-Stage Reverse Osmosis (RO) 300-Gallon System with Booster Pump and Optional Storage Tank

Perfect for medium sized businesses or larger homes, this unit treats 300 gallons of water daily and comes with a Booster Pump to increase water flow. RO removes heavy metals, chlorine, and unwanted contaminants. Optional storage tanks come in 4 sizes, to have even cleaner, fresh water on standby

H2O Guard™ Light Commercial 5-Stage Reverse Osmosis (RO) 600-Gallon System w/Optional Storage Tank

Perfect for larger, busy businesses, this unit treats 600 gallons of water daily! Reverse Osmosis removes heavy metals, chlorine, and unwanted contaminants. Choose an optional storage tank, available in 4 sizes, to have even more clean, fresh water on standby for those busy days