7012333 Water Filter Compatible With: Sub-Zero 70012333, Manitowoc K00374, UC-151, UC-15I, UC-15IO, UC-15IP, UC-15, UC-151P, AQF-70012333, AQUA CREST 7012333. Sub-Zero 7012333 Water Filter: Extra-grade coconut shell carbon block filter, if you find that the water flow is decreasing, this is caused by the 0.5 micron high-precision filtration effect.