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Water Filter for the Samsung RSG257AAPN (DA29-00003G)
✓ 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:
✓
RSG257AAPN specifics — where the filter actually lives
The filter bay on the RSG257AAPN at the base of the fresh-food compartment in most side-by-side builds — grille or lower rear, a deliberate placement that keeps the swap away from the door seals and drawer rails. Mechanically it is a push-in bay: swap time is measured in minutes because the bay asks exactly two things: pull straight, push straight.
Practical notes from the install forums: a first removal that fights a set o-ring, and a status light that needs a manual hold-to-reset before it acknowledges the new cartridge. RS is not a trim code, it is a chassis statement: Samsung built these as side-by-side machines, and the filter bay inherits the geometry that implies, including where the dispenser feed runs. Finish letter sets like PN never alter the bay; the DA2900003G line fits the whole set.
RS vs RF — what the prefix tells you
RS or RF: the badge difference that does (and does not) change the filter order. side-by-side versus French-door multi-door. Both generations draw from the same cartridge pool, so the prefix is a fit-check, not a barrier. call it a 25 cu ft box — which is why this cartridge works for a living rather than sitting decorative.
Swap it in 5 minutes
- Pull the old cartridge straight out of the header — expect a small spill, not a flood.
- Align the new cartridge with the keyed slot; it only goes in one orientation.
- Push the cartridge home until the retention latch clicks.
- 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.
RSG257AAPN filter questions
Reset procedure for the change-filter alert on the RSG257AAPN?
With the new cartridge seated, press and hold the filter reset until the light clears — panel placement differs, so the RSG257AAPN manual’s filter section has the exact control for your trim.
Running the RSG257AAPN with an empty filter bay — does it need a cap?
The bay self-seals: with no cartridge the RSG257AAPN still dispenses, just unfiltered. No bypass plug exists for this line.
Are off-brand filters safe for a Samsung 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 DA2900003G 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 RSG257AAPN?
Every six months or at the rated gallon capacity, whichever comes first — the DA2900003G 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 DA29-00003G. 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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