Search·Culligan
Use this page to see which whole-home systems use this cartridge, review any notes we have, and open buying links once the fit looks right for your housing.
Brand
Culligan
This cartridge number is linked to the whole-house systems below in our reference. Confirm your model or housing appears here, then compare dimensions and rating with what you have installed.
CW5-BB
Culligan Level 4 sediment cartridge
Replace about every 6 months
CW5-BB matches models linked on this page. A BuckParts Verified Link appears only when our checks clear for this part number—not every filter has one.
Why this fits
- 1 compatible model on file for this part number
- Notes available
- No BuckParts Verified Link yet for this filter number. We haven’t found a retailer product page we’re comfortable showing.
Model lists here reflect what we have on file for this part number—not every unit ever sold.
Do not buy yet until you verify the model number or the part you removed against your manual, unit label, or the part number on the old part.
BuckParts Verified Links
A place to buy that BuckParts has checked against the part, listing, and evidence we trust. Not every filter page has one—we only show a link when our checks clear for this part number.
No BuckParts Verified Link yet for this filter number. Compare the part and model numbers to your old part or manual, then try search again if you still need a match.
- Some listings we have on file are not product pages we can safely link to yet, so those stay hidden.
Fits these models (1)
Notes & next steps
Search again if you need a different model or part number.
10 x 4.5 in. cartridge for Culligan heavy-duty housings such as WH-HD-950 (confirm sump).