Waterdrop 3US-AF01 Under Sink Water F Replacement for InSinkErator® (2 Packs)

It also fits 3M 3US-AF01, 3US-AS01, 4306791, 4306809, 4306817, 4306825; Waterdrop WD-F701R-2; EcoAqua EWF-8000A; and AquaCrest AQU-3US-AF01, AquaHouse AH-3P3.

eBay