Replacement water filter
CS450
CS450 replacement water filter — what it is and where to buy
- Type
- Refrigerator water
Buy genuine CS450Original equipment manufacturer partSee CS450 replacementsCompatible aftermarket options, often cheaper
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The CS450 is a refrigerator water filter. Below are compatible replacement filters, the equivalent part numbers it's also sold under, and appliances known to use it. Use the buttons above to compare current prices on Amazon.
Compatible replacement filters
Equivalent & related part numbers
Appliances that use the CS450
- Bosch B20CS5
- Bosch B20CS50SN
- Bosch B20CS50SNB
- Bosch B20CS50SNB 01
- Bosch B20CS50SNB-01
- Bosch B20CS50SNB/01
- Bosch B20CS50SNB/02
- Bosch B20CS50SNB01
- Bosch B20CS50SNI
- Bosch B20CS50SNI-01
- Bosch B20CS50SNI/01
- Bosch B20CS50SNI/02
A sample of known compatible models. Confirm your model before buying.
CS450 — frequently asked
- What does the CS450 water filter do?
- The CS450 is a refrigerator water filter that reduces chlorine taste and odor and other contaminants from your fridge's water and ice. It should typically be replaced about every six months.
- What can I use to replace the CS450?
- You can use the genuine CS450 or a compatible aftermarket filter. We list 2 compatible options above, and the Amazon buttons show current pricing for both the original and replacements.