Microline (Clack) S7028 OEM Sediment/Carbon Prefilter. This is the ORIGINAL filter, NOT a compatible.
Rayne S7028RC, S7028,
Avantapure ATRO-4, Bruner LPRO II A1013475,
Lancaster CRO-325, CRO-312, CRO-315, CRO-350
Marlo 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,