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Water Filter for the Samsung RF34H9950S4-AA-0000 (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-0000 specifics — where the filter actually lives
The RF34H9950S4/AA-0000 carries its water filter in the fresh-food compartment, typically the upper back wall in most French-door layouts, a spot that survives trim changes across the RF run. Mechanically the RF34H9950S4/AA-0000 uses a push-in cartridge; the header accepts the cartridge one way; when it slides without force, it is aligned.
Before you click buy, two things: run the first gallon or two through a fresh cartridge before drinking — carbon fines are normal — and reset the indicator so the countdown matches reality. RF is not a trim code, it is a chassis statement: the RF run is Samsung’s French-door multi-door series; across the run, the filter bay is one of the constants. The -00 tail tracks the revision ladder — each rung shares the identical DA2900020B bay.
RF vs RS — what the prefix tells you
The catalog pairs RF with RS, and the split matters at order time: RF means French-door multi-door, RS means side-by-side. For filter shopping the distinction matters less than you would think — same line, different cabinet. 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-0000 filter questions
How do I reset the filter light on the Samsung RF34H9950S4/AA-0000?
Hold the filter-reset control a few seconds after the swap; the status light clears only with a seated cartridge, and the RF34H9950S4/AA-0000 manual maps the control by panel type.
Can I run the Samsung RF34H9950S4/AA-0000 with no cartridge installed?
No cap needed — the DA2900020B bay passes water unfiltered while empty; it does not leak, it just skips filtration.
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-0000?
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
| Cartridge | OEM DA29-00020B | RECOMMENDEDHAF-CIN Replacement Water Filter · 1-Pack – ClearFit | HAF-CIN Replacement Water Filter · 3-Pack – ClearFit | HAF-CIN Replacement Water Filter · 6-Pack – ClearFit |
|---|---|---|---|---|
| Price | OEM list | $10.49 | $26.22 | $47.16 |
| 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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