Topway Global (TGI)

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Reverse Osmosis Systems

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Topway Global RO Replacement Filters

Find RO filters and manuals by selecting your Topway Global system below

Topway Global or TGI reverse osmosis systems are now considered obsolete, though we carry replacement parts for many TGI RO systems. Topway Global (TGI) reverse osmosis systems are capable of removing a wide range of contaminants to provide refreshing, great-tasting drinking water. For more current systems, please visit our Watts Water brand section.

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Topway Global Frequently Asked Questions

How do I order replacement filters for my Topway Global RO drinking water filtration system?

Start by clicking on the photo of your Topway Global (TGI) RO system above. From there, you can add the needed filters to your cart. In some cases, you can save time by ordering all of the needed filters in one "filter kit" (not available for all models). Keep in mind that the RO membrane usually only needs to be replaced every two years, while the sediment and carbon filters are replaced every 6-12 months depending on water usage and water quality.


Which Topway Global (TGI) RO membrane and filters do I need for my RO system?

Although Topway Global (TGI) no longer manufactures RO systems, we still carry replacement parts for these systems. Select your RO system from the list above. You will be taken to a new page that shows the available membrane and filters for your RO system. Be sure to select the correct membrane size (listed in GPD or gallons per day). If you have any questions, please call our customer support team at 877-377-9876. We're available Monday through Friday, 9 am to 5 pm Central Time.


What contaminants will TGI RO drinking water systems remove?

Topway Global reverse osmosis filters and membrane can remove common pollutants from water including lead, pesticides, sulfates, fluoride, nitrates, pharmaceuticals, Arsenic V, PFAS, and much more. The RO system’s carbon filter will also remove chlorine and chloramines. In addition, dozens of other contaminants can be removed with reverse osmosis filtration.

Reverse Osmosis Technical Tips

How to Change RO Filters

Learn how to replace your RO systems' filters and membrane with step-by-step instructions.
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How to Install a Reverse Osmosis System

Clear, concise instructions on how to install an under-sink reverse osmosis filtration system yourself.
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How to Connect an RO System to Fridge or Ice Maker

Tips for connecting your RO system to a refrigerator water dispenser or ice maker. Get step-by-step guidance for optimal results.
Read More>

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