Home › Refrigerator Water Filters › Whirlpool › WRF997SDDM00
Water Filter for the Whirlpool WRF997SDDM00 (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:
✓
WRF997SDDM00 specifics — where the filter actually lives
The filter bay on the WRF997SDDM00 upper rear of the fresh-food section in most French-door builds with interior dispensers, a deliberate placement that keeps the swap away from the door seals and drawer rails. Mechanically the WRF997SDDM00 uses a twist-in cartridge: offer the cartridge, feel the base o-ring register, and lock it by geometry rather than by force.
Order-day practicalities: carbon fines in the first pours are normal for a fresh bed, and the filter timer only restarts when you hold the reset. One prefix, one chassis family: WRF machines come from the French-door bottom-freezer program, and Whirlpool’s parts system rewards you for knowing it: one cartridge family covers the run. Suffix 00 = production revision; filtration hardware was not part of the revision cycle.
WRF vs WRS — what the prefix tells you
WRF versus WRS is the first fork in the parts catalog: French-door bottom-freezer on the WRF side, side-by-side on the WRS side — the parts catalog runs the same cartridge across both. What pins the parts choice down is the media line: the EDR2RXD2 media line; that is the anchor every compatible listing hangs from.
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.
WRF997SDDM00 filter questions
Reset procedure for the change-filter alert on the WRF997SDDM00?
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 WRF997SDDM00 owner’s manual page for filter status.
Does the Whirlpool WRF997SDDM00 need a bypass plug when the filter is out?
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 WRF997SDDM00?
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 →