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Global Water 5-Stage Reverse Osmosis System Water Quality Filter Review

Global Water 5-Stage Reverse Osmosis System Water Quality Filter Review

Sodium molecules found in water need to be removed since they are too huge to pass through the semi-permeable membrane. Now, one process to make that happen is reverse osmosis.

Water that has undergone reverse osmosis is beneficial to a lot of people, like those with kidney or liver diseases, high blood pressure or any sodium restrictions. So if you know someone who needs to drink such water, then recommend the Global Water Reverse Osmosis Filtration System!


  • Comes with quick connect fittings of high quality for simple, convenient and protected installation
  • 24-hour lifetime technical support from the Worldwide Water, USA
  • Eliminates up to 99 percent of toxins, for example, arsenic, fluoride, chlorine and others with high caliber filters
  • Has certification from the Water Quality Association (WQA)
  • Got Premium NSF channels utilized to give refreshing, spotless and revitalizing drinking water
  • 100 percent free of lead for its steel tank and faucet to give pure, safe and healthy water


The Global Water Reverse Osmosis Filtration System has a guarantee of high performance for producing fresh, clean, healthy and good-tasting purified water. And yes, all that for an affordable price.

With this product, you can be sure that a number of dissolved solids in water will be extremely reduced as it eliminates up to 99 percent of toxins washed out from the membrane, such as arsenic, bacteria, fluoride, chlorine, and lead. Indeed, this water filter can surely meet your needs since it is designed that way, having NSF steel tank and faucet that are both free of lead.

In addition, this product does five stages to make sure it thoroughly purifies the water. The first one uses the NSF polypropylene sediment filter that has 5 microns. It removes mud, dust, sand and other particles. Next, the 10-inch granular activated carbon (GAC) coconut shell filter eliminates bad odor, chlorine, organics, turbidity and other volatile organic compound (VOC) chemicals.

Meanwhile, the third stage uses the carbon block CTO filter which has five microns and is made of coconut shell block carbon. Bad odor and taste, chlorine, cloudiness and other VOC chemicals are what’s removed from the reverse osmosis filter. Finally, the quick connect inline cartridge filter or polishing filter takes away all possible bad smell and rough tastes.

All in all, this filter system includes a membrane, tank, faucet and colored tubing, as well as two of each kind of filters: CTO block carbon, GAC activated carbon, sediment and inline. There are also installation valves and kit that come with this product, making you all set to use it upon delivery of package.

It has clear instructions for installation too, together with a great diagram to make it all easy for you. What’s more is that all of the water lines are totally leak-proof. So customers who are already of old age can surely handle this product.


There were customers who were disappointed that the product is not flexible enough to fit just about any plumbing. That is, you may still have to buy the right feed connection for your plumbing, which means an additional expense.

Another thing is that there are instances that this filter system does leak, according to one buyer who said it happened after just a week. Others specified that the leakage came from the cold water shut-off fitting and elbow joints, showing that they are of poor quality.

To add, the picture diagram instructions that come with the package seem not to be very useful for some users since they find it mediocre and time-consuming to understand.


With just the issues circling on the parts and installation instructions, the Global Water Reverse Osmosis Filtration System is still considered a highly-acclaimed product because of the excellent quality of water it produces.

A lot of customers are happy that their drinking water immensely improved after purchasing this product. Most of them also found it easy to install the whole thing, thanks to the tubings being pre-assembled and color-coded, making it easy to know where they should go.

The customer support also deserves two thumbs up because the company really attends to the needs of those who have bought the product. Give them two days and they can already send you the replacement parts you have asked for.

Moreover, the majority of the customers praise the quality of the parts of this filter system. The unit itself is built with solidity, while the tubings quickly connect and are free from leakage. The fittings and adapters are well-made too. There are four filters and a membrane found in this product that all function to remove contaminants and sediments from the water.

Therefore, you are not only guaranteed of safe, healthy and clean drinking water but also of your money’s worth, because compared to other similar products, this one is among the least expensive, even with the extra filters that come with it.

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