NOTE: As an Amazon Associate, I earn from qualifying purchases.  Learn More.

reverse osmosis water filter hard water

What Impact Does Hard Water Have on RO Water Filters?

The water turns hard as it has an excessive quantity of minerals like magnesium, iron, calcium, and much more. Without a doubt, minor amounts of minerals are good for our bodies and other household equipment, but excess minerals can negatively impact us.

Similarly, there are a few adverse effects of hard water on RO filters, which you will know after reading the entire guide.

Effects of Hard Water RO Systems

There are many effects of hard water on the RO filters systems that we will discuss below:

Filter Scaling

The major drawback is that the membrane scaling, which appears on the RO systems. Additionally, the RO membrane is the core of the system that could avert shutdown altogether.

The semipermeable membrane should be in good shape, so it does not impact the water softening mechanism.

However, effects on the RO filter system will happen when the scaling is damaged.

Other than that, when the semipermeable membrane is functioning correctly, your RO won't shut down. There's some common effect of hard water of RO filters systems provided below:

Reduced Water Quality

When the RO Filter system contains membrane scaling, it will reduce the effectiveness of the filter. The filer won't get rid of the impurities and other hard minerals from the hard water. Anyway, the scaling elements will leak, and your water will become much more challenging.

The clean water will be cluttered when other RO filter substances begin leaking in it. Some of the RO filters include two membranes that could manage if one filter is not working correctly. So, if the filtration isn't happening accurately, it is going to begin producing hard water.

In general, water quality will decrease, and you won't have clean water.

Maintenance Price

If you have an RO plant in your house, you must be aware it is not a one-time investment. The maintenance cost of the RO can be raised if there's membrane scaling on it. Moreover, all of the expensive or affordable water softeners require maintenance.

In reality, the water softener's routine maintenance is required; otherwise, it can not eliminate the water's impurities. Have a level RO filter to treat hard water, which has excellent performance. However, it is going to require regular maintenance.

Hence, you will need to keep an excess budget once you've set up an RO filter. Furthermore, regular maintenance will cause impressive outcomes and enhance the quality of water.

Without a doubt, regular maintenance will cost a good deal more. While purchasing the RO filter system, you can check how frequently it requires a filter replacement.

Excessive Wastage Of Water

The hard water can cause excessive wastage of water. Further, higher consumption of water will raise the bills. So, you will need to find a water softener when purchasing it that doesn't waste lots of water.

Excessive water wastage because the RO filter will pressure the valve to wash the flowing water. Undoubtedly, water wastage is terrible for the environment, and water softener manufactures need to consider it.

The world is already facing water scarcity. The significant drawback of wastage of water is that you need to pay a high amount of bills.

Effects Of Hard Water On Complete RO Filter Systems

effects of hard water on the RO

The hard water will impact the membrane of the softener and affect the entire system badly.

And undoubtedly, if the hardness of water isn't tested, your RO filter will automatically shut down. Besides that, you ought to know whether the scaling is leaking from the water or not. A higher quantity of scaling increases water flow.

Even the pressure on the membrane increases if the RO filter has damaged parts.

Hint: If your home does not have well water or boost hard mineral material in the water, you need to keep the RO filter. Therefore, if you are not at home, ask anybody else to change the filter to increase the RO water filter system's durability.

Overall, the RO system should never leak as it will damage other things in your home. As an example, water can harm the hardwood flooring, rugs, and furniture.

It was knowing what would be the effects of hard water on RO systems? You will need to learn about its prevention. Continue reading!

How To Avoid The Effects Of Hard Water On RO Systems?

There are some preventative steps that you can take to decrease the effects of hard water on RO filter systems. You need to maintain the RO filter by altering the membrane. Additionally, you need to track the quality of the water.

There are some alternatives treatment options if you find the water filled with hard minerals. Primarily, it would be best if you tracked the hardness of the water. However, the RO filter can't remove the iron ions from water, so you've got to install another filter.

All the water softeners will work efficiently to remove the magnesium and calcium ions. So if you know which hard ions are filtering from your RO, you can handle the negative results. Installing the ideal RO filter after tracking the hardness can assist you with the negative consequences.


After reading the entire manual, you understand the effects of hard water on RO filter methods. And really, the RO filter system is the most reliable way to eliminate hard ions from water. But you need to take care of the problems of the RO filter after setting it up.

Yet, the problems of the RO filter system have many remedies that will reduce layer scaling. The water quality will be better after installing the ideal RO water filter.

About the Author Ed Carmichael

Leave a Comment: