Bosch B18IF800SP
Compatible parts for your Bosch B18IF800SP
The Bosch B18IF800SP is compatible with the 1 part below. Bosch UltraClarity Compatible Fridge Water Filter replaces the 644845, 9000-077104, 9000077104. Each is confirmed to fit before you pay, and backed by our 12-month guarantee and 30-day returns.
Replacement schedule for the Bosch B18IF800SP
The fridge water filter for your Bosch should be replaced every 6 months. Leaving it longer reduces performance and can affect the taste of your water and ice. Set up a subscription and the right part ships automatically before the old one expires, at 15% off.
How to be sure it fits
You are on the page for the Bosch B18IF800SP, so the parts above are matched to that model. If your model number differs even slightly (a letter or a suffix), search your exact model to be certain, or send it to us and we will confirm.
Questions about the Bosch B18IF800SP
Which part fits a Bosch B18IF800SP?
The Bosch B18IF800SP takes our Bosch UltraClarity Compatible Fridge Water Filter, which replaces 644845, 9000-077104, 9000077104. We confirm the fit before you pay.
How often should I replace the fridge water filter on a Bosch B18IF800SP?
Every 6 months for best results. A subscription ships the next one automatically, so you never run out.
Is a compatible part safe to use in my Bosch?
Yes. Compatible parts are made to the same fit and function as the genuine part. Using one does not by itself void your UK appliance warranty.
FilterFix is not affiliated with or endorsed by Bosch. The model and part numbers are quoted for compatibility reference only.