Water Filter for the Whirlpool VIKING-RDDFF236SS01 (EDR4RXD1)

Your Whirlpool refrigerator takes the EDR4RXD1 slot. Below is every filter that fits — OEM and certified alternatives — with real prices.

✓ 100% compatible — no bypass plug needed

🔧 5-min push-in swap

🇺🇸 Ships from Indiana

VIKING-RDDFF236SS01 · Quick Facts

TYPE

refrigerator

YEARS MADE

2005-2009

FILTER LOCATION

inside the fresh-food cavity, position varying with dispenser spec

FILTER SLOT

EveryDrop Filter 4 bay

REPLACE EVERY

Every 6 months

ALSO BRANDED AS

viking-rddff236ss02, viking-rddff236ss03

Every cartridge that fits this model — pulled live from the catalogue:

Compatible cartridges verified for this model

We cross-checked the VIKING-RDDFF236SS01 against every cartridge family that fits its bay. ClearFit versions are on the way — get notified when they land, or find your exact fit now.

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✓

Verified fit for VIKING-RDDFF236SS01. Cross-checked against Whirlpool service documentation — this model family uses the EDR4RXD1 bay with no chip or bypass restrictions.

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VIKING-RDDFF236SS01 specifics — where the filter actually lives

The VIKING-RDDFF236SS01 carries its water filter inside the fresh-food cavity, position varying with dispenser spec, a spot that survives trim changes across the refrigerator run. This is a twist-style bay, the friendlier design: align the ears, seat it, and rotate until the stop catches — a five-minute job start to finish.

Field notes: flush before the first glass — new carbon beds shed fines for the first gallon or so, which is cosmetic, not contamination. What pins the parts choice down is the media line: the EDR4RXD1 media line; that is the anchor every compatible listing hangs from. Revision 01 changed trim details, not the water circuit; order with confidence by model stem.

Reading the VIKING-RDDFF236SS01 model code — what the digits tell you

The VIKING-RDDFF236SS01 decodes to about 2005 to 2009 by catalog convention — close enough to bracket the cartridge generation, not close enough to certify. The model code varies with trim, but the parts logic does not: this generation runs on the EDR4RXD1 line across every cabinet variant.

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.

Filter light reset on the Viking VIKING-RDDFF236SS01 — how?

Seat the new cartridge first, then hold the filter-reset control for a few seconds until the status light clears — the exact button placement varies by control panel, so check the VIKING-RDDFF236SS01 owner’s manual page for filter status.

Can I run the Viking VIKING-RDDFF236SS01 with no cartridge installed?

No — the EDR4RXD1 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 Viking 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 VIKING-RDDFF236SS01?

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

OEM EDR4RXD1 cartridge

This bay takes the OEM EDR4RXD1. 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 →