Microline (Clack) S7025 OEM Carbon Post Filter. This is the ORIGINAL filter, NOT a compatible.

Rayne S7025RC, S7025,
Avantapure ATRO-4,
Bruner LPRO II A1013473,
Lancaster CRO-325, CRO-212, CRO-312, CRO-214, CRO-315, CRO-325, CRO-350
Marlo RO-14C, RO-25T, TFC-25, TFC-25M, TFC-35, TFC-35M,
Master Water Conditioning PURO 25T,
Rayne Clear, Rayne Pure +, Rayne Pure Plus,
Water-Right, CRO-25D, TFC-15D, TFC-25D, Impression Series,