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Water Filter for the Whirlpool WRX988SIBW01 (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:
✓
WRX988SIBW01 specifics — where the filter actually lives
On the WRX988SIBW01, the cartridge inside the fresh-food cavity, upper zone in most French-door builds, a spot that survives trim changes across the WRX run. It is a twist-lock bay: offer the cartridge, feel the base o-ring register, and lock it by geometry rather than by force.
The recurring owner notes: carbon fines in the first pours are normal for a fresh bed, and the filter timer only restarts when you hold the reset. WRX is not a trim code, it is a chassis statement: when Whirlpool stamps WRX on the plate it is sorting the machine into the French-door with exterior dispenser class — same water path, same cartridge, different cabinet. Read the 01 ending as a revision marker — Whirlpool used it for running changes, none of which touched the EDR2RXD2 bay.
WRX vs WRT — what the prefix tells you
WRX or WRT: the badge difference that does (and does not) change the filter order. French-door with exterior dispenser against top-freezer, respectively. Filter bays rarely care — the media family carries over more often than not. The constant across every trim of this machine is the cartridge line — the EDR2RXD2 cartridge family is what every fit listing for this chassis resolves to, OEM and certified alternative alike.
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.
WRX988SIBW01 filter questions
Filter light reset on the Whirlpool WRX988SIBW01 — how?
Hold the filter-reset control a few seconds after the swap; the status light clears only with a seated cartridge, and the WRX988SIBW01 manual maps the control by panel type.
Running the WRX988SIBW01 with an empty filter bay — does it need a cap?
No — the EDR2RXD2 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 Whirlpool 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 WRX988SIBW01?
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 →