AQUACREST Premium: NSF 53 & 42 Certified to Address Health ConcernsNSF 53 Certified to reduce health-related contaminants: Lead-99.6%, Benzene-96.6%, Carbofuran-98.4%, Cyst-99.99%, Endrin-96.6%, Mercury-92.2%NSF 42 Certified to reduce Chlorine, Taste and Odor-97%.Compatible Replacement Model:GLACIER FRESH GF-03G, Refresh R-0003, ICEPURE RWF1100A, Waterfall Filter WFC2201, Dista DWF-11, Pure Line PL-700, Crystala CF6, UpStart Battery WF-DA29-00003G, MORE Pure Filters MPF16025, Water Filter Tree WLF-3G, NuTruFlo NTF-02, OnePurify RFC0200A, PerfectPure PP1003, OnePurify RFC1100A, Denali Pure WF-DA29-00003G, ALTME WQ-BX-S1, PUREPLUS PP-RWF1100A-S, Aqua Fresh WF289, Arrowpure APF-0100, Clear Choice CLCH103, Glacier Water Filters WF-107, Swift Green Filters SGF-DSB30, Tier1 RWF1010, WaterSentinel WSS-1.Compatible Refrigerator Models:RB215BSBB, RB215BSSB, RF265ACBP,RF266ADPN, RF266ADRS, RF266AZRS, RF266AZWP, RF267ACBP, RF267ACRS, RF267ACWP, RF267AZPN, RF267AZRS, RF267AZWP, RF268ACPN, RF26VACBP, RF26VACPN, RF26VADWP, RF26XAZBP, RF26XAZWP, RFG238AZRS, RFG295ABBP, RFG295ABPN, RFG295ABRS,RFG295ABWP, RFG297ABBP, RFG297ABRS, RFG297ABWP, RH2777AT, RS2556SW, RS2621SH, RS2624WW, RS2644SW, RS265LAWP, TS48WLUS, RB195BSSB, RF263AEBP, RF263AEPN, RF263AERS, RF263AEWP, RF263AFBP, RF263AFRS, RF263AFWP, RF265AABP, RF265AARS, RF265AASH, RF265AAWP, RF265ABBP, RF265ABPN, RF265ABRS, RF265ABWP, RF266AABP, RF266AARS, RF266AASH, RF266AAWP, RF266ABBP, RF266ABPN, RF266ABRS, RF266ABWP, RF266AEBP, RF266AEPN, RF266AERS, RF266AEWP, RF266AFRS, RF267AABP, RF267AARS, RF267AASH, RF267AAWP, RF267ABBP, RF267ABPN, RF267ABRS, RF267ABWP, RF267AEBP, RF267AEPN, RF267AERS, RF267AEWP, RF267AFBP, RF267AFRS, RF267AFWP, RF267HERS, RF268ABBP, RF268ABPN, RF268ABRS, RF268ABWP, RF26DEPN, RF26VABBP, RF26VABPN, RF26VABWP, RF26XAEBP, RF26XAEPN, RF26XAERS, RF26XAEWP, RFG237AABP, RFG237AAPN, RFG237AARS, RFG237AAWP, RFG237ACRS, RFG238AABP, RFG238AAPN, RFG238AARS, RFG238AAWP, RFG295AABP, RFG295AAPN, RFG295AARS, RFG295AAWP, RFG297AABP, RFG297AAPN, RFG297AARS, RFG297AAWP, RFG297ACBP, RFG297ACRS, RFG297ACWP, RFG298AABP, RFG298AAPN, RFG298AARS, RFG298AAWP, RFG299AARS, RH269LBSH, RM257ABBP, RM257ABRS, RM257ACPN, RM257ACRS, RS21HKLBG, RS21HKLMR, RS22HDHPNBC, RS22HDHPNSR, RS22HDHPNWW, RS2520SW, RS2530BBP, RS2530BSH, RS2530BWP, RS2531SW, RS2533SW, RS2533VQ, RS2534BB, RS2534VQ, RS2534WW, RS253BABB, RS253BASB, RS253BAVQ, RS253BAWW, RS2542SH, RS2544SL, RS2545SH, RS2555BB, RS2555SL, RS2555SW, RS2556BB, RS2556SH, RS2556WW, RS255BABB, RS255BASB, RS2577BB, RS2577SL, RS2577SW, RS2578BB, RS2578SH, RS2578WW, RS257BARB, RS2622SW, RS2623SL, RS2623VQ, RS2623WW, RS2630ASH, RS2630AWW, RS2630SH, RS2630WW, RS263BBSH, RS263BBWP, RS2644SL, RS264ABBP, RS264ABRS, RS264ABSH, RS264ABWP, RS265BBWP, RS265LABP, RS265LBBP, RS265LBWP, RS2666SW, RS267BBBB, RS267BBRS, RS267BBSH, RS267BBWP, RS267LABB, RS267LABP, RS267LARS, RS267LAWP, RS267LAWW, RS267LBBP, RS267LBRS, RS267LBSH, RS269LARS, RS26XUSW, RS275ACBP, RS275ACPN, RS275ACRS, RS275ACWP, RS2777SL, RS277ACBP, RS277ACPN, RS277ACRS, RS277ACWP, RS27FDBTNSR, RS27KGRS, RSC6FWRS, RSC6FWSH, RSC6JWSH, RSC6JWWP, RSC6KWRS, RSG257AABP, RSG257AAPN, RSG257AARS, RSG257AAWP, RSG5FURS, SRT768VFHW.