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Water Filter for the GE PSCS3RGXCFSS (MSWF)
✓ 100% compatible — no bypass plug needed
🔧 5-min push-in swap
🇺🇸 Ships from Indiana

Every cartridge that fits this model — pulled live from the catalogue:
✓
PSCS3RGXCFSS specifics — where the filter actually lives
The filter bay on the PSCS3RGXCFSS low on the fresh-food side or behind the base grille in most side-by-side layouts, the same estate every Profile side-by-side refrigerator in this family uses. The seat is a twist-in design — look for the index lugs, offer the cartridge, and rotate until they disappear into the housing.
Two quirks worth knowing before you order: the change light ignores the new cartridge until you reset it, and the first removal always takes more muscle than the manual implies. Prefix literacy pays here: it usually marks a Profile side-by-side layout, which means shared cartridge economics — one media family, dozens of cabinet variants, all drinking from the same parts line. Finish codes such as SS change the look, not the plumbing — order the cartridge by model, ignore the finish letter.
PSC vs PFS — what the prefix tells you
PSC versus PFS is the first fork in the parts catalog: The door count differs — Profile side-by-side against Profile French-door — but the bay and the cartridge order do not. Whatever the badge on the door says, the parts reality is the MSWF cartridge family is what every fit listing for this chassis resolves to, OEM and certified alternative alike.
Swap it in 5 minutes

- Twist the old cartridge a quarter turn counterclockwise and pull it straight down — keep a towel in reach for the dribble.
- Fill the new cartridge with cold tap water so the chamber is not fighting an air pocket.
- Offer the new cartridge to the bay, push up, and twist a quarter turn clockwise until the stop catches.
- Run two gallons through the dispenser to flush carbon fines, then hold the filter-reset control until the status light clears.
What this filter takes out of your water

| What it targets | Standard that covers it |
|---|---|
| Chlorine taste & odor | NSF/ANSI 42 — aesthetic effects |
| Particulates, Class I | NSF/ANSI 42 — fine sediment |
| Lead | NSF/ANSI 53 — health effects |
| Cysts (cryptosporidium, giardia) | NSF/ANSI 53 — microbial |
| PFOA & PFOS | NSF/ANSI 53 (P473) — varies by cartridge |
Coverage above lists what the standard addresses, not a performance claim for any specific cartridge — removal claims vary by certificate, so check the NSF listing for the exact part number you are buying.
PSCS3RGXCFSS filter questions
How do I reset the filter light on the GE PSCS3RGXCFSS?
Hold the filter-reset control a few seconds after the swap; the status light clears only with a seated cartridge, and the PSCS3RGXCFSS manual maps the control by panel type.
GE PSCS3RGXCFSS: bypass plug needed without a filter?
No cap needed — the MSWF bay passes water unfiltered while empty; it does not leak, it just skips filtration.
Are off-brand filters safe for a GE refrigerator?
Certified aftermarket cartridges are built to the same NSF test standards as the OEM part, and federal warranty law (Magnuson-Moss) protects your coverage when you use them.
Why is the OEM MSWF cartridge so much more expensive?
Part of the OEM price is the badge and the distribution chain. Certified alternatives meet the same test standards at a lower unit price, especially in multi-packs.
How often should I replace the filter in my PSCS3RGXCFSS?
Every six months or at the rated gallon capacity, whichever comes first — the MSWF class cartridges all share that service interval.
Do I need to turn off the water supply to change it?
No — the bay is designed for a live swap. Expect a small dribble, keep a towel in reach, and flush a couple of gallons through the new cartridge before the first glass.
Every filter that fits your fridge
This bay takes the OEM MSWF. ClearFit verified-fit alternatives for this exact slot are being staged — every compatible option for your fridge is one lookup away.
Check every filter that fits →This filter expires six months from today
Your HVAC filter is probably on a different cycle. Track them all in one place.
months until this filter should be replaced (200-gal rated life)
Free tool · tracks fridge + HVAC + whole-house · auto-refill optional
More models using this filter
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