Filter number
Sub-Zero 4204490 refrigerator water filter
8 options for the Sub-Zero 4204490, price-compared: 8 compatible replacements (no genuine Sub-Zero cartridge is listed live right now). Every listing links to a full page with prices compared across sellers, and each carries its (FFN) Fridge.com Filter Number.
- 8 options
- 2 with live prices
- From $37.99 per filter
About the Sub-Zero 4204490
- Manufacturer
- Sub-Zero
- Filter type
- Refrigerator water filter
Not sure this is your number? Enter your refrigerator model in the finder and it will name the filter from the manufacturer’s own fitment data.
Compatible replacements for 4204490
8 listingsReplacement cartridges made to fit the 4204490 platform, cheapest live price first. Each page shows the certifications the seller lists and every current offer.
Mist Replacement Compatible with Sub-Zero 4204490 Insinkerator F-1000 F-2000 Refrigerator Filter
Model CWMF261
FFN-0000234From $37.99
Compare prices →
Mist Replacement Compatible with Sub-Zero 4204490, Insinkerator F-1000 F-2000 Refrigerator Filter
Model CWMF361
FFN-0000250From $49.99
Compare prices →
GLACIER FRESH Replacement for 4204490 Water Filter and 7007067 Air Purification Cartridge Combo Pack, Compatible with Sub-Zero 4204490, 4290510 Water
FFN-0000149No live price right now
Compare prices →GLACIER FRESH Water Filter Replacement for Sub-Zero 4204490, 4290510, 9030868 Refrigerator Water Filter, 1 Pack 1 Count (Pack of 1)
FFN-0000040No live price right now
Compare prices →GLACIER FRESH Water Filter Replacement for Sub-Zero 4204490, 4290510, 9030868 Refrigerator Water Filter, 2 Pack 2 Count (Pack of 1)
FFN-0000039No live price right now
Compare prices →GLACIER FRESH Water Filter Replacement for Sub-Zero 4204490, 4290510, 9030868 Refrigerator Water Filter, 3 Pack 3 Count (Pack of 1)
FFN-0000038No live price right now
Compare prices →
Sub-Zero 4204490 Refrigerator Water Filter
FFN-0000304No live price right now
Compare prices →
Sub-Zero 4204490 Refrigerator Water Filter Replacement Cartridge 2 Pack
FFN-0000500No live price right now
Compare prices →
Filter questions, answered
7 guides
GuideAre Off-Brand Refrigerator Water Filters Okay? OEM vs. Compatible, Priced Per Filter
September 4, 2026What the manufacturer cartridge costs against a certified compatible, family by family, and the two cases where the genuine part is the only sensible buy.
- Guide
How Often to Replace Your Refrigerator Water Filter (and What Happens If You Don’t)
September 4, 2026Six months or the rated gallons, in the manufacturers’ own words — plus what a year of filters costs per family at today’s per-filter prices.
GuideHow to Reset the Water Filter Light on Your Refrigerator: Samsung, LG, GE, Whirlpool, Frigidaire
September 4, 2026The button, the hold time and the color to expect, brand by brand, quoted from the manufacturers’ own support pages and manuals.
- Guide
How to Flush a New Refrigerator Water Filter: Gallons and Minutes by Brand
September 4, 2026Samsung says 1 gallon, LG says 2.5, GE says six full glasses, Frigidaire says at least 1 — the numbers from the manuals, and why the first water runs cloudy.
GuideWhy Is My Refrigerator Water Dispenser Dripping? Check the Water Filter First
September 4, 2026A drip that started after a filter change is usually air in the line or a filter that is not seated — the checks, in the order the manufacturers give them.
GuideCan Mold Grow in a Freezer? Mold in the Refrigerator and Freezer, Cleaned and Kept Out
September 4, 2026USDA says mold can grow at refrigerator temperatures; at 0°F it stops but survives. The cleaning mix, the food rules and the parts that let mold back in.
GuideIs Kenmore the Same as Whirlpool? The Kenmore Refrigerator Water Filter Cross-Reference
September 4, 2026Kenmore is a retail brand, not a factory; the filter number on your cartridge tells you who built the fridge. Every Kenmore number cross-referenced from our catalog.