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AquaFresh WF490 Replacement for Sub-Zero 4204490

4204490 AF
Retail: $72.99
You Save: 49%
Buy 1 - 2 for $36.95 ea.
Buy 3+ for $26.95 ea.
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Sub Zero 4204490 Refrigerator Water Filter Genuine Part

Retail: $121.99
You Save: 38%
Buy 1 - 2 for $75.95 ea.
Buy 3+ for $68.95 ea.
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6 Months
Filter Life
6 Months
NSF 42 Certified
NSF 53 Certified
Reduces Lead
Reduces Mercury
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Product Information
Aquafresh WF490
Sub Zero 4204490

Filters like the Sub Zero 4204490 Water Filter aren't just replacement parts. They're important to the quality of the water you drink every day! This filter removes or reduces pollutants and chlorine, making your water safer and more refreshing. It is recommended that you replace your filter every 6 months to maintain the cleanest ice and water possible. You'll be hydrating yourself with the tastiest water in town using this filter!

Sub-Zero Refrigerator Water Filters: 4204490, PRO 48, 4290510, 7012975 for Sub-Zero BI36S, 4204490, BI-48SD Refrigerators

Replaces Sub-Zero 4204496, 4290510, ​EcoAqua EWF-8003A, Pro 48, SGF-ZS48.


  • Brand: Sub-Zero
  • Part Number: 4204490
  • Pack Size: 1
  • Filter Life (Months): 6
  • Filter Life (Gallons): 750
  • NSF Certification(s): 42, 53

Compatible Parts:

The Sub Zero 4204490 is the correct replacement for the following part numbers:

Part Number
SubZero BI-48SD
SubZero BI48SD
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