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Water Filter for the Samsung RF266AERS (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:
✓
RF266AERS specifics — where the filter actually lives
The RF266AERS carries its water filter top-left of the fresh-food compartment in most French-door layouts, away from the door bins, so expect to clear one shelf edge before you have working room. Mechanically it is a push-in bay: seat the cartridge square to the header until it clicks, and the retention clips do the rest.
Owners of the RF266AERS report the same friction points: a stiff first removal on builds that sat on the same cartridge for years, and an indicator light that wants a manual reset after a non-OEM cartridge is seated. RF is not a trim code, it is a chassis statement: 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. That RS suffix is trim-level shorthand. Samsung kept the DA2900003G bay common to every finish in the line.
RF vs RS — what the prefix tells you
Prefix families here: RF against RS. RF machines are French-door multi-door; RS machines are side-by-side. Both draw from the same cartridge line, which is why fit charts list them together. cabinet class 26 cubic feet — a box that size leans on the dispenser, so the six-month cartridge interval earns its keep.
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.
RF266AERS filter questions
How do I reset the filter light on the Samsung RF266AERS?
Hold the filter-reset control a few seconds after the swap; the status light clears only with a seated cartridge, and the RF266AERS manual maps the control by panel type.
Running the RF266AERS with an empty filter bay — does it need a cap?
You can, but unfiltered — the DA2900003G bay needs no bypass plug; it just passes water through without filtering while the cartridge is out.
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 RF266AERS?
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
| Cartridge | OEM DA29-00003G | RECOMMENDEDHAF-QIN Replacement Water Filter · 1-Pack – ClearFit |
|---|---|---|
| Price | OEM list | $11.99 |
| Verified fit | ✓ the bay cartridge | 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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