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Water Filter for the KitchenAid KFIS20XVMS6 (EDR4RXD1)
✓ 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:
✓
KFIS20XVMS6 specifics — where the filter actually lives
The filter bay on the KFIS20XVMS6 top-left of the fresh-food compartment in most French-door layouts, away from the door bins, the same estate every French-door refrigerator in this family uses. Mechanically it is a quarter-turn twist-in seat: the bay wants the cartridge offered flat, rotated a quarter turn, and nothing more — hand pressure only.
Before you click buy, two things: carbon fines in the first pours are normal for a fresh bed, and the filter timer only restarts when you hold the reset. KFI reads as a chassis statement rather than a trim code: in this catalog KFI is the French-door marker; internal layouts vary, the bay layout does not. Trailing letters like S6 denote trim and finish: stainless, panel-ready, handle variants. The water path is identical across them.
KFI vs KBF — what the prefix tells you
Two prefixes, two missions: split by cabinet mission (French-door versus bottom-freezer), joined by cartridge line — that is the KFI/KBF story. The KFIS20XVMS6 code suggests roughly 2008-2012 production — approximately right, which is all a parts search needs.
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.
KFIS20XVMS6 filter questions
How to reset the water filter indicator: KitchenAid KFIS20XVMS6?
Lock in the new cartridge first, then hold the reset control for a few seconds — the KFIS20XVMS6 manual documents the button for each panel variant.
Can I run the KitchenAid KFIS20XVMS6 with no cartridge installed?
The bay self-seals: with no cartridge the KFIS20XVMS6 still dispenses, just unfiltered. No bypass plug exists for this line.
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 EDR4RXD1 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 KFIS20XVMS6?
Every six months or at the rated gallon capacity, whichever comes first — the EDR4RXD1 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 EDR4RXD1 | RECOMMENDEDUKF8001 Replacement Water Filter · 1-Pack – ClearFit | EDR4RXD1 EveryDrop Filter 4 Replacement · 1-Pack – ClearFit | UKF8001 Replacement Water Filter · 3-Pack – ClearFit |
|---|---|---|---|---|
| Price | OEM list | $17.99 | $17.99 | $44.97 |
| 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
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 →