Large selection of replacement water filters, reverse osmosis membranes, testing kits and water filter system repair parts. From one water filter or membrane to case quantity discounts.


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Water-Right Reverse Osmosis Systems

Water-Right Reverse Osmosis Systems

Water-Right Eclipse WRO-35 and Impressions Compatible Replacement Water FilterCartridges, Reverse Osmosis RO Membranes, DIY Service PArts and Help Guides. 

Compatible replacements for:

Water-Right ®* Ultrowater WRO35 S7128 Carbon Block Prefilter

Water-Right ®* Ultrowater WRO35 S7125 GAC Carbon filter

Water-Right ®* Ultrowater WRO35 S7206W-JG Inline Post Filter

Water-Right ®* Ultrowater WRO35 S1448RS RO Reverse Osmosis Membrane

Water-Right WRO-35 (Eclispe)

Water-Right CRO-25D, TFC-15D, TFC-25D, Impression Series

Easy TDS Membrane Performance Calculator
See If It is Time To Replace Your Membrane

Simply enter your Feed Water TDS and RO Water TDS into the boxes above and click "Submit". The percentage of TDS Rejection will be displayed. We normally recommend membrane replacement once you drop below 75%. This may vary in areas with high TDS in the feed water.

See our selection of TDS meters under Water Tests


Be sure to check our Parts Department for important parts such as TDS Testers For Reverse Osmosis Membranes, Replacement Tanks, O-rings , Filter Housing Wrenches, Faucets, Pumps, Fittings, UV Systems and more parts for your reverse osmosis pure water filtration system.   View maintenance and servicing tips online at our Installation & Trouble shooting Guide.


* Water-Right ® is the registered trademark of Dow, the manufacturer of Water-Right ® brand water treatment equipment. The replacement filters and membranes listed above are not manufactured or endorsed by Water-Right. Rather, these filters and membranes are manufactured by other companies. While these filters and membranes are compatible for use in Water-Right ® brand water treatment equipment, we make no representation as to whether using these filters and membranes is consistent with the warranty and specifications applicable to Water-Right ® drinking water equipment.