This woman seems pretty angry about the product:

But the woman on this belt buckle (?) seems awfully eager to see the Culligan Man:


And so does this ... mermaid?
When I checked, there was vintage Culligan Man merchandise on sale
at eBay.
Via.
*Previously:
Do it yourself, or the handyman will sleep with your wife.
*
Buy Ad Boy: Vintage Advertising with Character at Amazon.n.