Replacement water filter
BT-644845
Bosch BT-644845 replacement water filter — what it is and where to buy
- Type
- Refrigerator water
- Brand
- Bosch
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The BT-644845 is a refrigerator water filter made by Bosch. 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
644845
Bosch / Cuno UltraClarity REPLFLTR10 Refrigerator Filter
Bosch
Replaces 62 parts
644845
Bosch / Cuno UltraClarity REPLFLTR10 Refrigerator Filter, 3-Pack
Bosch
Replaces 62 parts
644845
Bosch / Cuno UltraClarity REPLFLTR10 Refrigerator Filter, 2-Pack
Bosch
Replaces 62 parts
CLCH124
ClearChoice Replacement for Bosch 644845 Refrigerator Filter
ClearChoice
Replaces 52 parts
CLCH124
ClearChoice Replacement for Bosch 644845 Refrigerator Filter, 2-Pack
ClearChoice
Replaces 52 parts
CLCH124
ClearChoice Replacement for Bosch 644845 Refrigerator Filter, 3-Pack
ClearChoice
Replaces 52 parts
CLCH124
ClearChoice Replacement for Bosch 644845 Refrigerator Filter, 6-Pack
ClearChoice
Replaces 52 parts
Equivalent & related part numbers
Appliances that use the BT-644845
- Bosch B18IF800SP
- Bosch B18IF800SP/01
- Bosch B18IF800SP/02
- Bosch B18IF800SP/03
- Bosch B18IF800SP/08
- Bosch B22CS30SNS
- Bosch B22CS30SNS/01
- Bosch B22CS30SNS/02
- Bosch B22CS50SNB
- Bosch B22CS50SNB/01
- Bosch B22CS50SNB/02
- Bosch B22CS50SNB/03
A sample of known compatible models. Confirm your model before buying.
BT-644845 — frequently asked
- What does the BT-644845 water filter do?
- The BT-644845 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 BT-644845?
- You can use the genuine BT-644845 or a compatible aftermarket filter. We list 7 compatible options above, and the Amazon buttons show current pricing for both the original and replacements.
- Who makes the BT-644845?
- The BT-644845 is an OEM part associated with Bosch. Compatible aftermarket versions are made by several third-party brands and are often less expensive.