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Water Filter for the Monogram ZISS360NXASS (MWF)
✓ 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:
✓
ZISS360NXASS specifics — where the filter actually lives
The ZISS360NXASS carries its water filter 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. Mechanically it is a quarter-turn twist-in seat: release is counterclockwise, seating is clockwise, and the stops are firm enough that you cannot overshoot.
Two quirks worth knowing before you order: keep a folded towel under the bay before you open it; the line holds a cup of water even with the valve shut. Decode the plate and the parts question answers itself: when GE stamps ZIS on the plate it is sorting the machine into the Monogram built-in side-by-side class — same water path, same cartridge, different cabinet. Finish codes such as SS change the look, not the plumbing — order the cartridge by model, ignore the finish letter.
ZIS vs PSS — what the prefix tells you
The ZIS prefix sits next to PSS in the catalog and the split is cabinet mission: Monogram built-in side-by-side on the ZIS side, Profile side-by-side on the PSS side — the parts catalog runs the same cartridge across both. the 36 cubic feet figure in the code is the household size proxy; larger households breach the rated gallons before the calendar does.
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.
ZISS360NXASS filter questions
Filter light reset on the GE ZISS360NXASS — how?
With the new cartridge seated, press and hold the filter reset until the light clears — panel placement differs, so the ZISS360NXASS manual’s filter section has the exact control for your trim.
Is a bypass plug required for the ZISS360NXASS when the cartridge is removed?
The bay self-seals: with no cartridge the ZISS360NXASS still dispenses, just unfiltered. No bypass plug exists for this line.
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 MWF 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 ZISS360NXASS?
Every six months or at the rated gallon capacity, whichever comes first — the MWF 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
| Cartridge | OEM MWF | RECOMMENDEDMWF Replacement Water Filter · 1-Pack – ClearFit | MWF Replacement Water Filter · 3-Pack – ClearFit | MWF Replacement Water Filter · 6-Pack – ClearFit |
|---|---|---|---|---|
| Price | OEM list | $14.99 | $37.47 | $67.44 |
| Verified fit | ✓ the bay cartridge | View & buy → | View & buy → | View & buy → |
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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