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Water Filter for the Kenmore KSRT25CRMS01 (EDR3RXD1)
✓ 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:
✓
KSRT25CRMS01 specifics — where the filter actually lives
On the KSRT25CRMS01, the cartridge at the base of the fresh-food compartment in most side-by-side builds — grille or lower rear, the same estate every side-by-side chassis refrigerator in this family uses. This is a twist-style bay, the friendlier design: seat the cartridge against the o-ring, quarter-turn clockwise, and let the keyed flange do the aligning for you.
Owners of the KSRT25CRMS01 report the same friction points: run the first gallon or two through a fresh cartridge before drinking — carbon fines are normal — and reset the indicator so the countdown matches reality. One prefix, one chassis family: count on KSR to place this unit among side-by-side chassis builds; that placement carries the water-path geometry with it. The 01 suffix here is a revision index, not a different machine — trim and door hardware can shift between revisions, the filter bay does not.
KSR vs KTR — what the prefix tells you
Know your KSR from your KTR and the cartridge question halves: KSR covers side-by-side chassis, while KTR covers top-freezer. The cartridge line is usually shared across both — order by chassis, not by door count. Model-code reading puts the KSRT25CRMS01 at roughly 2005-2009 — treat that as approximately right, not a production guarantee.
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.
KSRT25CRMS01 filter questions
How to reset the water filter indicator: Kenmore KSRT25CRMS01?
The reset is a press-and-hold on the filter control with the cartridge in place; check the KSRT25CRMS01 owner’s manual for where that control sits on your panel.
Kenmore KSRT25CRMS01: bypass plug needed without a filter?
No — the EDR3RXD1 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 Kenmore 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 EDR3RXD1 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 KSRT25CRMS01?
Every six months or at the rated gallon capacity, whichever comes first — the EDR3RXD1 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
This bay takes the OEM EDR3RXD1. 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 →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
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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 →
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WATER PROBLEM GUIDE
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What EDR1RXD1-class carbon blocks actually take out — and the systems that do remove fluoride. — read the guide →