Reverse osmosis system
GE Whole-Home GXWH47J Heavy-Duty Filtration System Replacement Filters
Compatible parts
Everything that fits the GE Water GXWH47J
Replacement filter info
Your replacement schedule
Each stage of the GE Water GXWH47J, the exact part that fits it, and when to change it.
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Stage 1: Carbon block filter
Part 155782-43, Pentair EPM-BB Carbon Block Filter 10 Micron 4.5" x 10" 155782-43 $62.99
Every 3–6 months
Complete GE Water GXWH47J set
Manuals & instructions
Manuals and guides
FAQ
GE Water Frequently Asked Questions
How do I order replacement filters for my GE Water RO drinking water filtration system?
Start by clicking on the photo of your GE Water system above. From there, you can add the needed filters to your cart. Your RO membrane usually only needs to be replaced every two years, but the sediment and carbon filters should be replaced every 6-12 months, depending on water usage and water quality.
Which GE Water membrane or filters do I need for my RO water filtration system?
Select your GE Water unit 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 GE Water reverse osmosis systems remove?
GE Water reverse osmosis filters and membrane can remove common pollutants from water including pesticides, sulfates, fluoride, nitrates, lead, pharmaceuticals, arsenic and more. The RO system's carbon filter will also remove chloramines and chlorine.
Learn more about what contaminants can be removed with reverse osmosis filtration.
Which GE RO systems do you carry replacement filters for?
ESP Water stocks replacement filters and parts for multiple GE reverse osmosis models, including common variations like GXRM10R, GXRM15R, and more. See all compatible options in the GE Water RO Replacement Filters & Parts collection to match your exact model.
How often should I replace filters on GE RO water systems?
For most GE RO units, pre-filters (sediment and carbon) should be replaced every 6–12 months, and the RO membrane every 2–3 years, depending on usage and feed water quality. Regular changes preserve performance and water taste. Replacement options are listed in the GE Water RO replacement filters collection.
How do I know which GE RO filter fits my system?
Check your system’s model number and filter labels — GE RO systems use specific cartridges per model. Once identified, select your model to see the matching replacement from the GE Water RO Replacement Filters & Parts page for precise compatibility.
Can I install GE RO replacement filters myself?
Yes. Most GE RO filter replacements are DIY-friendly with twist-off housings or quick-connect fittings. Turn off water, relieve pressure, swap cartridges, and follow the system manual. Use the RO filter change guide if you need step-by-step help.
What signs indicate GE RO filters need replacing?
Common indicators include reduced water flow, poor taste or odor, and rising TDS levels. Slow flow is often caused by clogged pre-filters or an aging RO membrane — learn more in the Why RO Water Flow Is Slow guide. If you notice these issues, replace the appropriate filters from the GE Water RO filters & parts collection.
Do all GE RO systems use the same size filters?
No — GE RO systems vary in filter size and type by model. Some use standard 10″ cartridges, while others have proprietary sizes. Always confirm your model and filter part numbers before ordering from the GE Water replacement filters & parts collection.
