Water Filter for the Samsung RSG257AAPN
✓ 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: the header accepts the cartridge one way; when it slides without force, it is aligned.
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. 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
The RS/RF pair divides this family by layout — 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.
Filter light reset on the Samsung RSG257AAPN — how?
Seat the new cartridge first, then hold the filter-reset control for a few seconds until the status light clears — the exact button placement varies by control panel, so check the RSG257AAPN owner’s manual page for filter status.
Samsung RSG257AAPN: bypass plug needed without a filter?
No — the DA2900003G bay seals on the cartridge itself, so removing it just means unfiltered water until the next change, not a leak.
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
| OEM EveryDrop EDR1RXD1 | RECOMMENDEDClearFit Standard CF-1001 | ClearFit Lead-Shield CF-1001P | |
|---|---|---|---|
| Price / filter | $59.99 | $14.99 | $19.99 |
| NSF 42 (chlorine, taste) | ✓ Certified | ✓ Certified | ✓ Certified |
| NSF 53 (lead, cysts) | ✓ Certified | — Not tested | ✓ 99.2% lead reduction |
| Capacity | 200 gal / 6 mo | 200 gal / 6 mo | 200 gal / 6 mo |
| Filter media | Carbon block | Coconut carbon | Carbon + ion-ex |
| Subscribe & Save | — | ✓ 15% off, cancel anytime | ✓ 15% off |
| Order | Not sold here — $59.99 at EveryDrop | Add to Cart | Add to Cart |
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
Also due on this fridge
Second bay · Air filter slot
EveryDrop PAULTRA Air Filter ×2
Fits W10311524 · reduces food odors · replace every 6 months
$35.98
Bundle & save 10%
Full refresh kit — CF-1001 3-pack + PAULTRA ×2
Everything this fridge needs for the next 6 months, one shipment
$64.98
More models using this filter
LFCC22426S
Water Filter for Amana ABC2037DEB14 | Exact Fit EDR4RXD1 Replacement
Water Filter for Amana ABC2037DEW14 | Exact Fit EDR4RXD1 Replacement
Water Filter for Amana ABC2037DPS | Exact Fit EDR4RXD1 Replacement
Related guides
GUIDE · 4,400 SEARCHES/MO
How to change a Whirlpool refrigerator water filter
Every Filter 1–6 bay location — including the door-mounted bays on WRX models, with door-open angles and cap-release quirks. — read the guide →
GUIDE · 2,300 SEARCHES/MO
How to reset your Whirlpool filter light
Filter 1–6 indicator maps showing which key actually clears the light on your panel. — read the guide →
WATER PROBLEM · 27,100 SEARCHES/MO
Does your fridge filter remove fluoride?
What EDR1RXD1-class carbon blocks actually take out — and the systems that do remove fluoride. — read the guide →