AQUA CREST FXHTC Whole House Water Filter, Well Water Filter Replacement for GE® FXHTC, GXWH40L, American Plumber W10-PR, Culligan® RFC-BBSA, W10-BC, Carbon Filters, 5 Micron, Pack of 3Replacement ModelReplacement under sink water filters replacement for GE FXHTC, GXWH40L, GXWH35F, GNWH38S, GXWH30C, GNQH38S, American Plumber W10 PR, W10 BC, W15 PR, WRC25HD, WHIRLPOOL WHKF WHPCBB, WHKF GD25BB, Pentek RFC BB, Culligan RFC BB, HD 950A, RFC BBSA, WH HD200 C, WH HD200 C, ATRIKX CTO2 HD10, W50, W5CPHD, HD950, 4WH HDGAC F01, SDP 4510 and most systems with 10"x4. 5" filters. Efficient FiltrationMade of multi layer, high density food grade