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Water Filter for the Samsung RF34H9950S4-AA-0002 (DA29-00020B)
✓ 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:
✓
RF34H9950S4/AA-0002 specifics — where the filter actually lives
On the RF34H9950S4/AA-0002, the cartridge high on the fresh-food side in most French-door layouts — upper back or left wall, a spot that survives trim changes across the RF run. Mechanically it is a push-in bay: seat the cartridge square to the header until it clicks, and the retention clips do the rest.
Order-day practicalities: flush before the first glass — new carbon beds shed fines for the first gallon or so, which is cosmetic, not contamination. The RF prefix is the tell: it places the machine in Samsung’s French-door multi-door family, which pins down the cartridge line, the reset behavior, and the service documentation worth consulting. Read the 02 ending as a revision marker — Samsung used it for running changes, none of which touched the DA2900020B bay.
RF vs RS — what the prefix tells you
Know your RF from your RS and the cartridge question halves: 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: 34 cubic feet — 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

| 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.
RF34H9950S4/AA-0002 filter questions
Clearing the filter status light on a Samsung RF34H9950S4/AA-0002?
Hold the filter-reset control a few seconds after the swap; the status light clears only with a seated cartridge, and the RF34H9950S4/AA-0002 manual maps the control by panel type.
RF34H9950S4/AA-0002 with no water filter installed — safe, or does it need a bypass?
No — the DA2900020B 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 DA2900020B 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 RF34H9950S4/AA-0002?
Every six months or at the rated gallon capacity, whichever comes first — the DA2900020B 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 DA29-00020B. 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
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months until this filter should be replaced (200-gal rated life)
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