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Water Filter for the KitchenAid KRFC604FSS00 (EDR2RXD2)
✓ 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:
✓
KRFC604FSS00 specifics — where the filter actually lives
The KRFC604FSS00 carries its water filter high on the fresh-food side in most French-door layouts — upper back or left wall — usually a kneeling-height or shoulder-height swap, not a teardown. This is a twist-style bay, the friendlier design: no tools, no housing removal, and the cartridge indexes in only one orientation despite looking symmetric.
Owners of the KRFC604FSS00 report the same friction points: expect dribble at the bay on removal even with the supply off, and remember the indicator will not self-clear — hold the reset control. The badge reads KRFC604FSS00, but the chassis reads KRF: KRF machines come from the French-door bottom-freezer program, and KitchenAid’s parts system rewards you for knowing it: one cartridge family covers the run. The -00 tail tracks the revision ladder — each rung shares the identical EDR2RXD2 bay.
KRF vs KSR — what the prefix tells you
The KRF/KSR pair divides this family by layout — split by cabinet mission (French-door bottom-freezer versus side-by-side chassis), joined by cartridge line — that is the KRF/KSR story. The listed build window for the KRFC604FSS00 is 2016 to 2020, per the official record — the bracket that matters for cartridge generation.
Swap it in 5 minutes
- Twist the old cartridge a quarter turn counterclockwise and pull it straight down — keep a towel in reach for the dribble.
- Fill the new cartridge with cold tap water so the chamber is not fighting an air pocket.
- Offer the new cartridge to the bay, push up, and twist a quarter turn clockwise until the stop catches.
- 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.
KRFC604FSS00 filter questions
How do I reset the filter light on the KitchenAid KRFC604FSS00?
Hold the filter-reset control a few seconds after seating the new cartridge; placements vary by control panel, and the KRFC604FSS00 manual’s filter-status page has the exact spot.
Is a bypass plug required for the KRFC604FSS00 when the cartridge is removed?
No bypass needed: the EDR2RXD2 bay closes on its own, and running empty simply means the water skips filtration until you seat a new cartridge.
Are off-brand filters safe for a KitchenAid 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 EDR2RXD2 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 KRFC604FSS00?
Every six months or at the rated gallon capacity, whichever comes first — the EDR2RXD2 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 EDR2RXD2 | RECOMMENDEDEDR2RXD1 Replacement Water Filter · 1-Pack – ClearFit |
|---|---|---|
| Price | OEM list | $17.99 |
| 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
Related guides
POPULAR GUIDE
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 →
POPULAR GUIDE
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 GUIDE
Does your fridge filter remove fluoride?
What EDR1RXD1-class carbon blocks actually take out — and the systems that do remove fluoride. — read the guide →