How Long Do Reverse Osmosis Systems Last?

Reverse osmosis systems are becoming more and more popular in water treatment, as they offer a more efficient way to purify water. While reverse osmosis systems can last for years, it’s important to be aware of their lifespan before you buy one. Reverse osmosis systems are typically designed for larger amounts of water, so they may not work well with small amounts of water. Additionally, it’s important to know how to properly maintain reverse osmosis systems, as they may experience malfunctions over time.


What Reverse Osmosis Systems Are

Reverse osmosis systems work by forcing water (or other liquids) to flow through a series of filters. These filters remove many impurities and allow the water to flow out the other side. The water is either stored in a tank or immediately used for drinking.

For those considering installing a reverse osmosis system, it’s important to know how they work and what their lifespan will be. Many people may not know that reverse osmosis systems can last as long as 10 years. The lifespan of these systems typically depends on the quality of the filters and how often you use it.

Additionally, you should also know about common malfunctions and how to prevent them from happening. Malfunctions include: clogged membranes, leaks, and buildup of bacteria on membrane surfaces. Clogged membranes can cause slow running, so it’s important to understand how to prevent this problem from arising!

How Long Do Reverse Osmosis Systems Last?

Even though reverse osmosis systems are designed to last for years, they may not last as long as you’d think. You should know that the lifespan of a reverse osmosis system is determined by both the size of your water purification needs and how often you use it.

The more often you use your system, the faster it will break down over time. A reverse osmosis system will typically last anywhere from six months to three years, depending on these factors.

To make sure your system lasts for a long time, all you have to do is maintain it properly. Make sure to descale your unit every 3-6 months to keep it running smoothly. Additionally, clean out any extra sediment or buildup when necessary so the water can flow freely through the unit.

How to Properly Maintain Reverse Osmosis Systems

To avoid malfunctions, it’s important to make sure you properly care for your reverse osmosis system. There are many ways to do this, including keeping the membrane clean and replacing filters at regular intervals. The membrane can be cleaned by running filtered water over it while pushing the button on the faucet; this will remove any buildup that may have accumulated.

If you don’t want to replace the membrane, you can also run distilled water through it while pushing the button on the faucet. You should never use soap or other cleaning products when cleaning the membrane, as they could damage it.

Filters should be replaced every 6 months—though if you live in an area with hard water, they should be replaced more often, about every 3-4 months. This is because hard water contains minerals like calcium and magnesium that will clog up filters and cause them to malfunction. You can find replacement filters at most hardware stores!

Maintenance Tips for Reverse Osmosis Systems

To avoid any future problems with your reverse osmosis system, it’s important to follow a few simple maintenance tips.

Regularly Clean the Membrane and Replace Cartridges

The membrane and cartridge help filter and purify water. Cleaning these components will keep them working efficiently. Clean your membrane every six months, and replace your cartridge every 18 months.

Monitor Your Pressure Gauge

Reverse osmosis systems typically have a pressure gauge on them to monitor the purity of the water. This is also helpful in detecting malfunctions in your system before they cause any issues. If you don’t know how to read this gauge, ask an expert for help.

Keep the Area Around Your System Clean

Since reverse osmosis systems use a lot of water and require electricity, they can be very messy. Make sure the area around your system is kept clean so you don’t get anything hazardous mixed in with the purified water you’re drinking.

How Long Does a Whole House Reverse Osmosis System Last?

A whole house reverse osmosis system typically lasts for about 10 years.

How Do I Know if My RO Membrane Needs Replacing?

The lifespan of a reverse osmosis system is dependent on the type of membrane it has. Membranes typically need to be replaced every five years, but some can last up to 10 years. A sign that your membrane needs replacing is when you notice sediment collecting in the container after the water has been filtered through the membrane.

What Are the Disadvantages of Reverse Osmosis?

If you’re considering purchasing a reverse osmosis system for your home, you should keep in mind that it has some limitations. One of the major disadvantages is that these systems require a lot of water and energy to function.

Additionally, most reverse osmosis systems are designed for commercial use and will not provide enough water for smaller households. And because they typically require more maintenance than other types of purification systems, they may need to be replaced more often.

It’s important to know that when you buy a reverse osmosis system, it will typically come with the cost of service calls and repairs over its lifespan.

How Often Should I Change My RO Filters?

Reverse osmosis systems use filters to clean the water, and it’s important to change them every few months.

How often you should change your RO filter is based on how much water you’re using. If you use a lot of water, your filter will need to be changed more often than if you only use small amounts of water.

RO filters can last for years, but getting new ones periodically ensures they function properly. The lifespan of an RO filter is based on the kind of mineral content in the water. For an in-depth guide, read our article about lifespan of RO filters.

How Long Do Reverse Osmosis Membranes Last?

In order to properly maintain a reverse osmosis system, it’s important to know how long membranes last. Membranes are the part of the system that is responsible for removing contaminants and impurities from your water. This component can be changed out over time, so it’s important to know how long it will last before you buy a new one.

Reverse osmosis membranes typically last between 3-5 years and they may need to be replaced more often if your water treatment plant is in an area with hard water or acidic water. Reverse osmosis membranes must also be cleaned regularly, as they could become clogged with particles that build up over time.


Reverse osmosis systems are a great way to filter your drinking water, but are they worth the cost?

RO is designed to remove dissolved solids from your water. Over time, these filters will become clogged with particulate matter, which will affect the quality of your water. The lifespan of an RO system is dependent on the quality of the filters you use and how often they are changed.

Typically, an RO system will last two to five years before it needs to be replaced. However, this may vary depending on the quality of the filters you use, how often they are changed, and how often it is in use.

Meet the author: Robert Johnson

Robert Johnson is a professional kiteboarder, surfer, and lifeguard. He’s been involved in many different sports and has competed at the national level in multiple disciplines. Robert has been an avid comic book reader since he was a child and is now also a video game enthusiast. “I’m a geek and a nerd who loves to read, fish, and play video games. I occasionally write.” Learn more about Robert and the rest of the team.