Water Filter for the Samsung RF23J9011SG (DA29-00020B)

RF23J9011SG specifics — where the filter actually lives

Finding the bay is the easy part — this chassis puts it upper rear of the fresh-food section in most French-door builds with interior dispensers, so expect to clear one shelf edge before you have working room. Mechanically the RF23J9011SG uses a push-in cartridge; the cartridge slides onto the header and latches — no tools, no housing removal, five minutes.

Owners of the RF23J9011SG report the same friction points: a stubborn first twist when the old o-ring has set, and a change-filter light that will not clear itself until you hold the reset. The RF in RF23J9011SG is doing real work: the RF run is Samsung’s French-door multi-door series; across the run, the filter bay is one of the constants. That SG suffix is trim-level shorthand. Samsung kept the DA2900020B bay common to every finish in the line.

RF vs RS — what the prefix tells you

The RF prefix sits next to RS in the catalog and the split is cabinet mission: RF covers French-door multi-door, while RS covers side-by-side. The cartridge line is usually shared across both — order by chassis, not by door count. Cabinet decode: 23 cu ft — the number that tells you whether this cartridge feeds a family-size dispenser or a compact one.

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

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.

RF23J9011SG filter questions