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Water Filter for the GE GSS25LSWJSS (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:
✓
GSS25LSWJSS specifics — where the filter actually lives
Finding the bay is the easy part — this chassis puts it in the lower fresh-food zone in most side-by-side layouts, knee height or below, so expect to clear one shelf edge before you have working room. It is a twist-lock bay: seat the cartridge against the o-ring, quarter-turn clockwise, and let the keyed flange do the aligning for you.
The small print owners learn the hard way: the line is still live when you open the bay, so keep a towel in reach, and expect the filter-status light to need a reset before it believes the new cartridge. One prefix, one chassis family: when GE stamps GSS on the plate it is sorting the machine into the side-by-side class — same water path, same cartridge, different cabinet. Trailing letters like SS denote trim and finish: stainless, panel-ready, handle variants. The water path is identical across them.
GSS vs PSS — what the prefix tells you
The catalog pairs GSS with PSS, and the split matters at order time: GSS machines are side-by-side; PSS machines are Profile side-by-side. Both draw from the same cartridge line, which is why fit charts list them together. Size class 25 cubic feet — worth knowing because a full household works a cartridge harder than the rated six months assumes.
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.
GSS25LSWJSS filter questions
Filter light reset on the GE GSS25LSWJSS — how?
Lock in the new cartridge first, then hold the reset control for a few seconds — the GSS25LSWJSS manual documents the button for each panel variant.
GSS25LSWJSS with no water filter installed — safe, or does it need a bypass?
No — run it empty if you like; the MSWF bay needs no bypass plug, it simply passes water through untreated.
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 GSS25LSWJSS?
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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